/*
 * jQuery UI 1.5.2
 *
 * Copyright (c) 2008 Paul Bakaus (ui.jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
;(function($) {

$.ui = {
    plugin: {
        add: function(module, option, set) {
            var proto = $.ui[module].prototype;
            for(var i in set) {
                proto.plugins[i] = proto.plugins[i] || [];
                proto.plugins[i].push([option, set[i]]);
            }
        },
        call: function(instance, name, args) {
            var set = instance.plugins[name];
            if(!set) { return; }
            
            for (var i = 0; i < set.length; i++) {
                if (instance.options[set[i][0]]) {
                    set[i][1].apply(instance.element, args);
                }
            }
        }    
    },
    cssCache: {},
    css: function(name) {
        if ($.ui.cssCache[name]) { return $.ui.cssCache[name]; }
        var tmp = $('<div class="ui-gen">').addClass(name).css({position:'absolute', top:'-5000px', left:'-5000px', display:'block'}).appendTo('body');
        
        //if (!$.browser.safari)
            //tmp.appendTo('body'); 
        
        //Opera and Safari set width and height to 0px instead of auto
        //Safari returns rgba(0,0,0,0) when bgcolor is not set
        $.ui.cssCache[name] = !!(
            (!(/auto|default/).test(tmp.css('cursor')) || (/^[1-9]/).test(tmp.css('height')) || (/^[1-9]/).test(tmp.css('width')) || 
            !(/none/).test(tmp.css('backgroundImage')) || !(/transparent|rgba\(0, 0, 0, 0\)/).test(tmp.css('backgroundColor')))
        );
        try { $('body').get(0).removeChild(tmp.get(0));    } catch(e){}
        return $.ui.cssCache[name];
    },
    disableSelection: function(el) {
        $(el).attr('unselectable', 'on').css('MozUserSelect', 'none');
    },
    enableSelection: function(el) {
        $(el).attr('unselectable', 'off').css('MozUserSelect', '');
    },
    hasScroll: function(e, a) {
        var scroll = /top/.test(a||"top") ? 'scrollTop' : 'scrollLeft', has = false;
        if (e[scroll] > 0) return true; e[scroll] = 1;
        has = e[scroll] > 0 ? true : false; e[scroll] = 0;
        return has;
    }
};


/** jQuery core modifications and additions **/

var _remove = $.fn.remove;
$.fn.remove = function() {
    $("*", this).add(this).triggerHandler("remove");
    return _remove.apply(this, arguments );
};

// $.widget is a factory to create jQuery plugins
// taking some boilerplate code out of the plugin code
// created by Scott González and Jörn Zaefferer
function getter(namespace, plugin, method) {
    var methods = $[namespace][plugin].getter || [];
    methods = (typeof methods == "string" ? methods.split(/,?\s+/) : methods);
    return ($.inArray(method, methods) != -1);
}

$.widget = function(name, prototype) {
    var namespace = name.split(".")[0];
    name = name.split(".")[1];
    
    // create plugin method
    $.fn[name] = function(options) {
        var isMethodCall = (typeof options == 'string'),
            args = Array.prototype.slice.call(arguments, 1);
        
        if (isMethodCall && getter(namespace, name, options)) {
            var instance = $.data(this[0], name);
            return (instance ? instance[options].apply(instance, args)
                : undefined);
        }
        
        return this.each(function() {
            var instance = $.data(this, name);
            if (isMethodCall && instance && $.isFunction(instance[options])) {
                instance[options].apply(instance, args);
            } else if (!isMethodCall) {
                $.data(this, name, new $[namespace][name](this, options));
            }
        });
    };
    
    // create widget constructor
    $[namespace][name] = function(element, options) {
        var self = this;
        
        this.widgetName = name;
        this.widgetBaseClass = namespace + '-' + name;
        
        this.options = $.extend({}, $.widget.defaults, $[namespace][name].defaults, options);
        this.element = $(element)
            .bind('setData.' + name, function(e, key, value) {
                return self.setData(key, value);
            })
            .bind('getData.' + name, function(e, key) {
                return self.getData(key);
            })
            .bind('remove', function() {
                return self.destroy();
            });
        this.init();
    };
    
    // add widget prototype
    $[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
};

$.widget.prototype = {
    init: function() {},
    destroy: function() {
        this.element.removeData(this.widgetName);
    },
    
    getData: function(key) {
        return this.options[key];
    },
    setData: function(key, value) {
        this.options[key] = value;
        
        if (key == 'disabled') {
            this.element[value ? 'addClass' : 'removeClass'](
                this.widgetBaseClass + '-disabled');
        }
    },
    
    enable: function() {
        this.setData('disabled', false);
    },
    disable: function() {
        this.setData('disabled', true);
    }
};

$.widget.defaults = {
    disabled: false
};


/** Mouse Interaction Plugin **/

$.ui.mouse = {
    mouseInit: function() {
        var self = this;
    
        this.element.bind('mousedown.'+this.widgetName, function(e) {
            return self.mouseDown(e);
        });
        
        // Prevent text selection in IE
        if ($.browser.msie) {
            this._mouseUnselectable = this.element.attr('unselectable');
            this.element.attr('unselectable', 'on');
        }
        
        this.started = false;
    },
    
    // TODO: make sure destroying one instance of mouse doesn't mess with
    // other instances of mouse
    mouseDestroy: function() {
        this.element.unbind('.'+this.widgetName);
        
        // Restore text selection in IE
        ($.browser.msie
            && this.element.attr('unselectable', this._mouseUnselectable));
    },
    
    mouseDown: function(e) {
        // we may have missed mouseup (out of window)
        (this._mouseStarted && this.mouseUp(e));
        
        this._mouseDownEvent = e;
        
        var self = this,
            btnIsLeft = (e.which == 1),
            elIsCancel = (typeof this.options.cancel == "string" ? $(e.target).parents().add(e.target).filter(this.options.cancel).length : false);
        if (!btnIsLeft || elIsCancel || !this.mouseCapture(e)) {
            return true;
        }
        
        this._mouseDelayMet = !this.options.delay;
        if (!this._mouseDelayMet) {
            this._mouseDelayTimer = setTimeout(function() {
                self._mouseDelayMet = true;
            }, this.options.delay);
        }
        
        if (this.mouseDistanceMet(e) && this.mouseDelayMet(e)) {
            this._mouseStarted = (this.mouseStart(e) !== false);
            if (!this._mouseStarted) {
                e.preventDefault();
                return true;
            }
        }
        
        // these delegates are required to keep context
        this._mouseMoveDelegate = function(e) {
            return self.mouseMove(e);
        };
        this._mouseUpDelegate = function(e) {
            return self.mouseUp(e);
        };
        $(document)
            .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
        
        return false;
    },
    
    mouseMove: function(e) {
        // IE mouseup check - mouseup happened when mouse was out of window
        if ($.browser.msie && !e.button) {
            return this.mouseUp(e);
        }
        
        if (this._mouseStarted) {
            this.mouseDrag(e);
            return false;
        }
        
        if (this.mouseDistanceMet(e) && this.mouseDelayMet(e)) {
            this._mouseStarted =
                (this.mouseStart(this._mouseDownEvent, e) !== false);
            (this._mouseStarted ? this.mouseDrag(e) : this.mouseUp(e));
        }
        
        return !this._mouseStarted;
    },
    
    mouseUp: function(e) {
        $(document)
            .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
        
        if (this._mouseStarted) {
            this._mouseStarted = false;
            this.mouseStop(e);
        }
        
        return false;
    },
    
    mouseDistanceMet: function(e) {
        return (Math.max(
                Math.abs(this._mouseDownEvent.pageX - e.pageX),
                Math.abs(this._mouseDownEvent.pageY - e.pageY)
            ) >= this.options.distance
        );
    },
    
    mouseDelayMet: function(e) {
        return this._mouseDelayMet;
    },
    
    // These are placeholder methods, to be overriden by extending plugin
    mouseStart: function(e) {},
    mouseDrag: function(e) {},
    mouseStop: function(e) {},
    mouseCapture: function(e) { return true; }
};

$.ui.mouse.defaults = {
    cancel: null,
    distance: 1,
    delay: 0
};

})(jQuery);
/*
 * jQuery UI Draggable
 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

$.widget("ui.draggable", $.extend({}, $.ui.mouse, {
    init: function() {
        
        //Initialize needed constants
        var o = this.options;

        //Position the node
        if (o.helper == 'original' && !(/(relative|absolute|fixed)/).test(this.element.css('position')))
            this.element.css('position', 'relative');

        this.element.addClass('ui-draggable');
        (o.disabled && this.element.addClass('ui-draggable-disabled'));
        
        this.mouseInit();
        
    },
    mouseStart: function(e) {
        var o = this.options;
        
        if (this.helper || o.disabled || $(e.target).is('.ui-resizable-handle')) return false;
        
        var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
        
    
        $(this.options.handle, this.element).find("*").andSelf().each(function() {
            if(this == e.target) handle = true;
        });
        if (!handle) return false;
        
        if($.ui.ddmanager) $.ui.ddmanager.current = this;
        
        //Create and append the visible helper
        this.helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [e])) : (o.helper == 'clone' ? this.element.clone() : this.element);
        if(!this.helper.parents('body').length) this.helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
        if(this.helper[0] != this.element[0] && !(/(fixed|absolute)/).test(this.helper.css("position"))) this.helper.css("position", "absolute");
        
        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */
        
        this.margins = {                                                                                //Cache the margins
            left: (parseInt(this.element.css("marginLeft"),10) || 0),
            top: (parseInt(this.element.css("marginTop"),10) || 0)
        };        
        
        this.cssPosition = this.helper.css("position");                                                    //Store the helper's css position
        this.offset = this.element.offset();                                                            //The element's absolute position on the page
        this.offset = {                                                                                    //Substract the margins from the element's absolute offset
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };
        
        this.offset.click = {                                                                            //Where the click happened, relative to the element
            left: e.pageX - this.offset.left,
            top: e.pageY - this.offset.top
        };
        
        this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset();            //Get the offsetParent and cache its position
        if(this.offsetParent[0] == document.body && $.browser.mozilla) po = { top: 0, left: 0 };        //Ugly FF3 fix
        this.offset.parent = {                                                                            //Store its position plus border
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };
        
        var p = this.element.position();                                                                //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helpers
        this.offset.relative = this.cssPosition == "relative" ? {
            top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.offsetParent[0].scrollTop,
            left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.offsetParent[0].scrollLeft
        } : { top: 0, left: 0 };
        
        this.originalPosition = this.generatePosition(e);                                                //Generate the original position
        this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size
        
        if(o.cursorAt) {
            if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left + this.margins.left;
            if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right + this.margins.left;
            if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top + this.margins.top;
            if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom + this.margins.top;
        }
        
        
        /*
         * - Position constraining -
         * Here we prepare position constraining like grid and containment.
         */    
        
        if(o.containment) {
            if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
            if(o.containment == 'document' || o.containment == 'window') this.containment = [
                0 - this.offset.relative.left - this.offset.parent.left,
                0 - this.offset.relative.top - this.offset.parent.top,
                $(o.containment == 'document' ? document : window).width() - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
                ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
            ];
            
            if(!(/^(document|window|parent)$/).test(o.containment)) {
                var ce = $(o.containment)[0];
                var co = $(o.containment).offset();
                
                this.containment = [
                    co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left,
                    co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top,
                    co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
                    co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
                ];
            }
        }
        
        //Call plugins and callbacks
        this.propagate("start", e);
        
        this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size
        if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
        
        this.helper.addClass("ui-draggable-dragging");
        this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;
    },
    convertPositionTo: function(d, pos) {
        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;
        return {
            top: (
                pos.top                                                                    // the calculated relative position
                + this.offset.relative.top    * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.top * mod                                            // The offsetParent's offset without borders (offset + border)
                - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) * mod    // The offsetParent's scroll position, not if the element is fixed
                + (this.cssPosition == "fixed" ? $(document).scrollTop() : 0) * mod
                + this.margins.top * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            ),
            left: (
                pos.left                                                                // the calculated relative position
                + this.offset.relative.left    * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.left * mod                                            // The offsetParent's offset without borders (offset + border)
                - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) * mod    // The offsetParent's scroll position, not if the element is fixed
                + (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0) * mod
                + this.margins.left * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            )
        };
    },
    generatePosition: function(e) {
        
        var o = this.options;
        var position = {
            top: (
                e.pageY                                                                    // The absolute mouse position
                - this.offset.click.top                                                    // Click offset (relative to the element)
                - this.offset.relative.top                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.top                                                // The offsetParent's offset without borders (offset + border)
                + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop)    // The offsetParent's scroll position, not if the element is fixed
                - (this.cssPosition == "fixed" ? $(document).scrollTop() : 0)
            ),
            left: (
                e.pageX                                                                    // The absolute mouse position
                - this.offset.click.left                                                // Click offset (relative to the element)
                - this.offset.relative.left                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.left                                                // The offsetParent's offset without borders (offset + border)
                + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft)    // The offsetParent's scroll position, not if the element is fixed
                - (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0)
            )
        };
        
        if(!this.originalPosition) return position;                                        //If we are not dragging yet, we won't check for options
        
        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */
        if(this.containment) {
            if(position.left < this.containment[0]) position.left = this.containment[0];
            if(position.top < this.containment[1]) position.top = this.containment[1];
            if(position.left > this.containment[2]) position.left = this.containment[2];
            if(position.top > this.containment[3]) position.top = this.containment[3];
        }
        
        if(o.grid) {
            var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
            position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
            
            var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
            position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
        }
        
        return position;
    },
    mouseDrag: function(e) {
        
        //Compute the helpers position
        this.position = this.generatePosition(e);
        this.positionAbs = this.convertPositionTo("absolute");
        
        //Call plugins and callbacks and use the resulting position if something is returned        
        this.position = this.propagate("drag", e) || this.position;
        
        if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
        if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
        
        return false;
    },
    mouseStop: function(e) {
        
        //If we are using droppables, inform the manager about the drop
        var dropped = false;
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            var dropped = $.ui.ddmanager.drop(this, e);        
        
        if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true) {
            var self = this;
            $(this.helper).animate(this.originalPosition, parseInt(this.options.revert, 10) || 500, function() {
                self.propagate("stop", e);
                self.clear();
            });
        } else {
            this.propagate("stop", e);
            this.clear();
        }
        
        return false;
    },
    clear: function() {
        this.helper.removeClass("ui-draggable-dragging");
        if(this.options.helper != 'original' && !this.cancelHelperRemoval) this.helper.remove();
        //if($.ui.ddmanager) $.ui.ddmanager.current = null;
        this.helper = null;
        this.cancelHelperRemoval = false;
    },
    
    // From now on bulk stuff - mainly helpers
    plugins: {},
    uiHash: function(e) {
        return {
            helper: this.helper,
            position: this.position,
            absolutePosition: this.positionAbs,
            options: this.options            
        };
    },
    propagate: function(n,e) {
        $.ui.plugin.call(this, n, [e, this.uiHash()]);
        if(n == "drag") this.positionAbs = this.convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
        return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [e, this.uiHash()], this.options[n]);
    },
    destroy: function() {
        if(!this.element.data('draggable')) return;
        this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable');
        this.mouseDestroy();
    }
}));

$.extend($.ui.draggable, {
    defaults: {
        appendTo: "parent",
        axis: false,
        cancel: ":input",
        delay: 0,
        distance: 1,
        helper: "original"
    }
});

$.ui.plugin.add("draggable", "cursor", {
    start: function(e, ui) {
        var t = $('body');
        if (t.css("cursor")) ui.options._cursor = t.css("cursor");
        t.css("cursor", ui.options.cursor);
    },
    stop: function(e, ui) {
        if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
    }
});

$.ui.plugin.add("draggable", "zIndex", {
    start: function(e, ui) {
        var t = $(ui.helper);
        if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
        t.css('zIndex', ui.options.zIndex);
    },
    stop: function(e, ui) {
        if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
    }
});

$.ui.plugin.add("draggable", "opacity", {
    start: function(e, ui) {
        var t = $(ui.helper);
        if(t.css("opacity")) ui.options._opacity = t.css("opacity");
        t.css('opacity', ui.options.opacity);
    },
    stop: function(e, ui) {
        if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
    }
});

$.ui.plugin.add("draggable", "iframeFix", {
    start: function(e, ui) {
        $(ui.options.iframeFix === true ? "iframe" : ui.options.iframeFix).each(function() {                    
            $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
            .css({
                width: this.offsetWidth+"px", height: this.offsetHeight+"px",
                position: "absolute", opacity: "0.001", zIndex: 1000
            })
            .css($(this).offset())
            .appendTo("body");
        });
    },
    stop: function(e, ui) {
        $("div.DragDropIframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers    
    }
});

$.ui.plugin.add("draggable", "scroll", {
    start: function(e, ui) {
        var o = ui.options;
        var i = $(this).data("draggable");
        o.scrollSensitivity    = o.scrollSensitivity || 20;
        o.scrollSpeed        = o.scrollSpeed || 20;
        
        i.overflowY = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(this);
        i.overflowX = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(this);
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
        
    },
    drag: function(e, ui) {
        
        var o = ui.options;
        var i = $(this).data("draggable");
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
            if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
                i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
            if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
                i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
                            
        } else {
            if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
                $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
            if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
        }
        
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
            if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
            if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
        } else {
            if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
            if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
        }
        
    }
});

$.ui.plugin.add("draggable", "snap", {
    start: function(e, ui) {
        
        var inst = $(this).data("draggable");
        inst.snapElements = [];
        $(ui.options.snap === true ? '.ui-draggable' : ui.options.snap).each(function() {
            var $t = $(this); var $o = $t.offset();
            if(this != inst.element[0]) inst.snapElements.push({
                item: this,
                width: $t.outerWidth(), height: $t.outerHeight(),
                top: $o.top, left: $o.left
            });
        });
        
    },
    drag: function(e, ui) {
        
        var inst = $(this).data("draggable");
        var d = ui.options.snapTolerance || 20;
        var x1 = ui.absolutePosition.left, x2 = x1 + inst.helperProportions.width,
            y1 = ui.absolutePosition.top, y2 = y1 + inst.helperProportions.height;
        
        for (var i = inst.snapElements.length - 1; i >= 0; i--){
            
            var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width, 
                t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
            
            //Yes, I know, this is insane ;)
            if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) continue;
            
            if(ui.options.snapMode != 'inner') {
                var ts = Math.abs(t - y2) <= 20;
                var bs = Math.abs(b - y1) <= 20;
                var ls = Math.abs(l - x2) <= 20;
                var rs = Math.abs(r - x1) <= 20;
                if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
                if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b, left: 0 }).top;
                if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
                if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r }).left;
            }
            
            if(ui.options.snapMode != 'outer') {
                var ts = Math.abs(t - y1) <= 20;
                var bs = Math.abs(b - y2) <= 20;
                var ls = Math.abs(l - x1) <= 20;
                var rs = Math.abs(r - x2) <= 20;
                if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t, left: 0 }).top;
                if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
                if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l }).left;
                if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
            }
            
        };
    }
});

$.ui.plugin.add("draggable", "connectToSortable", {
    start: function(e,ui) {
    
        var inst = $(this).data("draggable");
        inst.sortables = [];
        $(ui.options.connectToSortable).each(function() {
            if($.data(this, 'sortable')) {
                var sortable = $.data(this, 'sortable');
                inst.sortables.push({
                    instance: sortable,
                    shouldRevert: sortable.options.revert
                });
                sortable.refreshItems();    //Do a one-time refresh at start to refresh the containerCache    
                sortable.propagate("activate", e, inst);
            }
        });

    },
    stop: function(e,ui) {
        
        //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
        var inst = $(this).data("draggable");
        
        $.each(inst.sortables, function() {
            if(this.instance.isOver) {
                this.instance.isOver = 0;
                inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
                if(this.shouldRevert) this.instance.options.revert = true; //revert here
                this.instance.mouseStop(e);
                
                //Also propagate receive event, since the sortable is actually receiving a element
                this.instance.element.triggerHandler("sortreceive", [e, $.extend(this.instance.ui(), { sender: inst.element })], this.instance.options["receive"]);

                this.instance.options.helper = this.instance.options._helper;
            } else {
                this.instance.propagate("deactivate", e, inst);
            }

        });
        
    },
    drag: function(e,ui) {

        var inst = $(this).data("draggable"), self = this;
        
        var checkPos = function(o) {
                
            var l = o.left, r = l + o.width,
                t = o.top, b = t + o.height;

            return (l < (this.positionAbs.left + this.offset.click.left) && (this.positionAbs.left + this.offset.click.left) < r
                    && t < (this.positionAbs.top + this.offset.click.top) && (this.positionAbs.top + this.offset.click.top) < b);                
        };
        
        $.each(inst.sortables, function(i) {

            if(checkPos.call(inst, this.instance.containerCache)) {

                //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                if(!this.instance.isOver) {
                    this.instance.isOver = 1;

                    //Now we fake the start of dragging for the sortable instance,
                    //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                    //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                    this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
                    this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                    this.instance.options.helper = function() { return ui.helper[0]; };
                
                    e.target = this.instance.currentItem[0];
                    this.instance.mouseCapture(e, true);
                    this.instance.mouseStart(e, true, true);

                    //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                    this.instance.offset.click.top = inst.offset.click.top;
                    this.instance.offset.click.left = inst.offset.click.left;
                    this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
                    this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
                    
                    inst.propagate("toSortable", e);
                
                }
                
                //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                if(this.instance.currentItem) this.instance.mouseDrag(e);
                
            } else {
                
                //If it doesn't intersect with the sortable, and it intersected before,
                //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
                if(this.instance.isOver) {
                    this.instance.isOver = 0;
                    this.instance.cancelHelperRemoval = true;
                    this.instance.options.revert = false; //No revert here
                    this.instance.mouseStop(e, true);
                    this.instance.options.helper = this.instance.options._helper;
                    
                    //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                    this.instance.currentItem.remove();
                    if(this.instance.placeholder) this.instance.placeholder.remove();
                    
                    inst.propagate("fromSortable", e);
                }
                
            };

        });

    }
});

$.ui.plugin.add("draggable", "stack", {
    start: function(e,ui) {
        var group = $.makeArray($(ui.options.stack.group)).sort(function(a,b) {
            return (parseInt($(a).css("zIndex"),10) || ui.options.stack.min) - (parseInt($(b).css("zIndex"),10) || ui.options.stack.min);
        });
        
        $(group).each(function(i) {
            this.style.zIndex = ui.options.stack.min + i;
        });
        
        this[0].style.zIndex = ui.options.stack.min + group.length;
    }
});

})(jQuery);
/*
 * jQuery UI Droppable
 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Droppables
 *
 * Depends:
 *    ui.core.js
 *    ui.draggable.js
 */
(function($) {

$.widget("ui.droppable", {
    init: function() {

        this.element.addClass("ui-droppable");
        this.isover = 0; this.isout = 1;
        
        //Prepare the passed options
        var o = this.options, accept = o.accept;
        o = $.extend(o, {
            accept: o.accept && o.accept.constructor == Function ? o.accept : function(d) {
                return $(d).is(accept);
            }
        });
        
        //Store the droppable's proportions
        this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
        
        // Add the reference and positions to the manager
        $.ui.ddmanager.droppables.push(this);
        
    },
    plugins: {},
    ui: function(c) {
        return {
            draggable: (c.currentItem || c.element),
            helper: c.helper,
            position: c.position,
            absolutePosition: c.positionAbs,
            options: this.options,
            element: this.element
        };
    },
    destroy: function() {
        var drop = $.ui.ddmanager.droppables;
        for ( var i = 0; i < drop.length; i++ )
            if ( drop[i] == this )
                drop.splice(i, 1);
        
        this.element
            .removeClass("ui-droppable ui-droppable-disabled")
            .removeData("droppable")
            .unbind(".droppable");
    },
    over: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
        
        if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
            $.ui.plugin.call(this, 'over', [e, this.ui(draggable)]);
            this.element.triggerHandler("dropover", [e, this.ui(draggable)], this.options.over);
        }
        
    },
    out: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
        
        if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
            $.ui.plugin.call(this, 'out', [e, this.ui(draggable)]);
            this.element.triggerHandler("dropout", [e, this.ui(draggable)], this.options.out);
        }
        
    },
    drop: function(e,custom) {
        
        var draggable = custom || $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
        
        var childrenIntersection = false;
        this.element.find(".ui-droppable").not(".ui-draggable-dragging").each(function() {
            var inst = $.data(this, 'droppable');
            if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
                childrenIntersection = true; return false;
            }
        });
        if(childrenIntersection) return false;
        
        if(this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
            $.ui.plugin.call(this, 'drop', [e, this.ui(draggable)]);
            this.element.triggerHandler("drop", [e, this.ui(draggable)], this.options.drop);
            return true;
        }
        
        return false;
        
    },
    activate: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        $.ui.plugin.call(this, 'activate', [e, this.ui(draggable)]);
        if(draggable) this.element.triggerHandler("dropactivate", [e, this.ui(draggable)], this.options.activate);
        
    },
    deactivate: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        $.ui.plugin.call(this, 'deactivate', [e, this.ui(draggable)]);
        if(draggable) this.element.triggerHandler("dropdeactivate", [e, this.ui(draggable)], this.options.deactivate);
        
    }
});

$.extend($.ui.droppable, {
    defaults: {
        disabled: false,
        tolerance: 'intersect'
    }
});

$.ui.intersect = function(draggable, droppable, toleranceMode) {
    
    if (!droppable.offset) return false;
    
    var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
        y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
    var l = droppable.offset.left, r = l + droppable.proportions.width,
        t = droppable.offset.top, b = t + droppable.proportions.height;
    
    switch (toleranceMode) {
        case 'fit':
            return (l < x1 && x2 < r
                && t < y1 && y2 < b);
            break;
        case 'intersect':
            return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
                && x2 - (draggable.helperProportions.width / 2) < r // Left Half
                && t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
                && y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
            break;
        case 'pointer':
            return (l < ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left) && ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left) < r
                && t < ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top) && ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top) < b);
            break;
        case 'touch':
            return (
                    (y1 >= t && y1 <= b) ||    // Top edge touching
                    (y2 >= t && y2 <= b) ||    // Bottom edge touching
                    (y1 < t && y2 > b)        // Surrounded vertically
                ) && (
                    (x1 >= l && x1 <= r) ||    // Left edge touching
                    (x2 >= l && x2 <= r) ||    // Right edge touching
                    (x1 < l && x2 > r)        // Surrounded horizontally
                );
            break;
        default:
            return false;
            break;
        }
    
};

/*
    This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
    current: null,
    droppables: [],
    prepareOffsets: function(t, e) {
        
        var m = $.ui.ddmanager.droppables;
        var type = e ? e.type : null; // workaround for #2317

        for (var i = 0; i < m.length; i++) {
            if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element,(t.currentItem || t.element)))) continue;
            m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; //If the element is not visible, continue
            m[i].offset = m[i].element.offset();
            m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
            
            if(type == "dragstart" || type == "sortactivate") m[i].activate.call(m[i], e); //Activate the droppable if used directly from draggables
        }
        
    },
    drop: function(draggable, e) {
        
        var dropped = false;
        $.each($.ui.ddmanager.droppables, function() {
            
            if(!this.options) return;
            if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
                dropped = this.drop.call(this, e);
            
            if (!this.options.disabled && this.visible && this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
                this.isout = 1; this.isover = 0;
                this.deactivate.call(this, e);
            }
            
        });
        return dropped;
        
    },
    drag: function(draggable, e) {
        
        //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
        if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, e);
        
        //Run through all droppables and check their positions based on specific tolerance options

        $.each($.ui.ddmanager.droppables, function() {
            
            if(this.options.disabled || this.greedyChild || !this.visible) return;
            var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
            
            var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
            if(!c) return;
            
            var parentInstance;
            if (this.options.greedy) {
                var parent = this.element.parents('.ui-droppable:eq(0)');
                if (parent.length) {
                    parentInstance = $.data(parent[0], 'droppable');
                    parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
                }
            }
            
            // we just moved into a greedy child
            if (parentInstance && c == 'isover') {
                parentInstance['isover'] = 0;
                parentInstance['isout'] = 1;
                parentInstance.out.call(parentInstance, e);
            }
            
            this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
            this[c == "isover" ? "over" : "out"].call(this, e);
            
            // we just moved out of a greedy child
            if (parentInstance && c == 'isout') {
                parentInstance['isout'] = 0;
                parentInstance['isover'] = 1;
                parentInstance.over.call(parentInstance, e);
            }
        });
        
    }
};

/*
 * Droppable Extensions
 */

$.ui.plugin.add("droppable", "activeClass", {
    activate: function(e, ui) {
        $(this).addClass(ui.options.activeClass);
    },
    deactivate: function(e, ui) {
        $(this).removeClass(ui.options.activeClass);
    },
    drop: function(e, ui) {
        $(this).removeClass(ui.options.activeClass);
    }
});

$.ui.plugin.add("droppable", "hoverClass", {
    over: function(e, ui) {
        $(this).addClass(ui.options.hoverClass);
    },
    out: function(e, ui) {
        $(this).removeClass(ui.options.hoverClass);
    },
    drop: function(e, ui) {
        $(this).removeClass(ui.options.hoverClass);
    }
});

})(jQuery);
/*
 * jQuery UI Resizable
 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Resizables
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

$.widget("ui.resizable", $.extend({}, $.ui.mouse, {
    init: function() {

        var self = this, o = this.options;

        var elpos = this.element.css('position');
        
        this.originalElement = this.element;
        
        // simulate .ui-resizable { position: relative; }
        this.element.addClass("ui-resizable").css({ position: /static/.test(elpos) ? 'relative' : elpos });
        
        $.extend(o, {
            _aspectRatio: !!(o.aspectRatio),
            helper: o.helper || o.ghost || o.animate ? o.helper || 'proxy' : null,
            knobHandles: o.knobHandles === true ? 'ui-resizable-knob-handle' : o.knobHandles
        });
        
        //Default Theme
        var aBorder = '1px solid #DEDEDE';
        
        o.defaultTheme = {
            'ui-resizable': { display: 'block' },
            'ui-resizable-handle': { position: 'absolute', background: '#F2F2F2', fontSize: '0.1px' },
            'ui-resizable-n': { cursor: 'n-resize', height: '4px', left: '0px', right: '0px', borderTop: aBorder },
            'ui-resizable-s': { cursor: 's-resize', height: '4px', left: '0px', right: '0px', borderBottom: aBorder },
            'ui-resizable-e': { cursor: 'e-resize', width: '4px', top: '0px', bottom: '0px', borderRight: aBorder },
            'ui-resizable-w': { cursor: 'w-resize', width: '4px', top: '0px', bottom: '0px', borderLeft: aBorder },
            'ui-resizable-se': { cursor: 'se-resize', width: '4px', height: '4px', borderRight: aBorder, borderBottom: aBorder },
            'ui-resizable-sw': { cursor: 'sw-resize', width: '4px', height: '4px', borderBottom: aBorder, borderLeft: aBorder },
            'ui-resizable-ne': { cursor: 'ne-resize', width: '4px', height: '4px', borderRight: aBorder, borderTop: aBorder },
            'ui-resizable-nw': { cursor: 'nw-resize', width: '4px', height: '4px', borderLeft: aBorder, borderTop: aBorder }
        };
        
        o.knobTheme = {
            'ui-resizable-handle': { background: '#F2F2F2', border: '1px solid #808080', height: '8px', width: '8px' },
            'ui-resizable-n': { cursor: 'n-resize', top: '0px', left: '45%' },
            'ui-resizable-s': { cursor: 's-resize', bottom: '0px', left: '45%' },
            'ui-resizable-e': { cursor: 'e-resize', right: '0px', top: '45%' },
            'ui-resizable-w': { cursor: 'w-resize', left: '0px', top: '45%' },
            'ui-resizable-se': { cursor: 'se-resize', right: '0px', bottom: '0px' },
            'ui-resizable-sw': { cursor: 'sw-resize', left: '0px', bottom: '0px' },
            'ui-resizable-nw': { cursor: 'nw-resize', left: '0px', top: '0px' },
            'ui-resizable-ne': { cursor: 'ne-resize', right: '0px', top: '0px' }
        };
        
        o._nodeName = this.element[0].nodeName;
        
        //Wrap the element if it cannot hold child nodes
        if(o._nodeName.match(/canvas|textarea|input|select|button|img/i)) {
            var el = this.element;
            
            //Opera fixing relative position
            if (/relative/.test(el.css('position')) && $.browser.opera)
                el.css({ position: 'relative', top: 'auto', left: 'auto' });
            
            //Create a wrapper element and set the wrapper to the new current internal element
            el.wrap(
                $('<div class="ui-wrapper"    style="overflow: hidden;"></div>').css( {
                    position: el.css('position'),
                    width: el.outerWidth(),
                    height: el.outerHeight(),
                    top: el.css('top'),
                    left: el.css('left')
                })
            );
            
            var oel = this.element; this.element = this.element.parent();
            
            // store instance on wrapper
            this.element.data('resizable', this); 
            
            //Move margins to the wrapper
            this.element.css({ marginLeft: oel.css("marginLeft"), marginTop: oel.css("marginTop"),
                marginRight: oel.css("marginRight"), marginBottom: oel.css("marginBottom")
            });
            
            oel.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
            
            //Prevent Safari textarea resize
            if ($.browser.safari && o.preventDefault) oel.css('resize', 'none');
            
            o.proportionallyResize = oel.css({ position: 'static', zoom: 1, display: 'block' });
            
            // avoid IE jump
            this.element.css({ margin: oel.css('margin') });
            
            // fix handlers offset
            this._proportionallyResize();
        }
        
        if(!o.handles) o.handles = !$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' };
        if(o.handles.constructor == String) {
            
            o.zIndex = o.zIndex || 1000;
            
            if(o.handles == 'all') o.handles = 'n,e,s,w,se,sw,ne,nw';
            
            var n = o.handles.split(","); o.handles = {};
            
            // insertions are applied when don't have theme loaded
            var insertionsDefault = {
                handle: 'position: absolute; display: none; overflow:hidden;',
                n: 'top: 0pt; width:100%;',
                e: 'right: 0pt; height:100%;',
                s: 'bottom: 0pt; width:100%;',
                w: 'left: 0pt; height:100%;',
                se: 'bottom: 0pt; right: 0px;',
                sw: 'bottom: 0pt; left: 0px;',
                ne: 'top: 0pt; right: 0px;',
                nw: 'top: 0pt; left: 0px;'
            };
            
            for(var i = 0; i < n.length; i++) {
                var handle = $.trim(n[i]), dt = o.defaultTheme, hname = 'ui-resizable-'+handle, loadDefault = !$.ui.css(hname) && !o.knobHandles, userKnobClass = $.ui.css('ui-resizable-knob-handle'), 
                            allDefTheme = $.extend(dt[hname], dt['ui-resizable-handle']), allKnobTheme = $.extend(o.knobTheme[hname], !userKnobClass ? o.knobTheme['ui-resizable-handle'] : {});
                
                // increase zIndex of sw, se, ne, nw axis
                var applyZIndex = /sw|se|ne|nw/.test(handle) ? { zIndex: ++o.zIndex } : {};
                
                var defCss = (loadDefault ? insertionsDefault[handle] : ''), 
                    axis = $(['<div class="ui-resizable-handle ', hname, '" style="', defCss, insertionsDefault.handle, '"></div>'].join('')).css( applyZIndex );
                o.handles[handle] = '.ui-resizable-'+handle;
                
                this.element.append(
                    //Theme detection, if not loaded, load o.defaultTheme
                    axis.css( loadDefault ? allDefTheme : {} )
                        // Load the knobHandle css, fix width, height, top, left...
                        .css( o.knobHandles ? allKnobTheme : {} ).addClass(o.knobHandles ? 'ui-resizable-knob-handle' : '').addClass(o.knobHandles)
                );
            }
            
            if (o.knobHandles) this.element.addClass('ui-resizable-knob').css( !$.ui.css('ui-resizable-knob') ? { /*border: '1px #fff dashed'*/ } : {} );
        }
        
        this._renderAxis = function(target) {
            target = target || this.element;
            
            for(var i in o.handles) {
                if(o.handles[i].constructor == String) 
                    o.handles[i] = $(o.handles[i], this.element).show();
                
                if (o.transparent)
                    o.handles[i].css({opacity:0});
                
                //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                if (this.element.is('.ui-wrapper') && 
                    o._nodeName.match(/textarea|input|select|button/i)) {
                    
                    var axis = $(o.handles[i], this.element), padWrapper = 0;
                    
                    //Checking the correct pad and border
                    padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
                    
                    //The padding type i have to apply...
                    var padPos = [ 'padding', 
                        /ne|nw|n/.test(i) ? 'Top' :
                        /se|sw|s/.test(i) ? 'Bottom' : 
                        /^e$/.test(i) ? 'Right' : 'Left' ].join(""); 
                    
                    if (!o.transparent)
                        target.css(padPos, padWrapper);
                    
                    this._proportionallyResize();
                }
                if(!$(o.handles[i]).length) continue;
            }
        };
        
        this._renderAxis(this.element);
        o._handles = $('.ui-resizable-handle', self.element);
        
        if (o.disableSelection)
            o._handles.each(function(i, e) { $.ui.disableSelection(e); });
        
        //Matching axis name
        o._handles.mouseover(function() {
            if (!o.resizing) {
                if (this.className) 
                    var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                //Axis, default = se
                self.axis = o.axis = axis && axis[1] ? axis[1] : 'se';
            }
        });
        
        //If we want to auto hide the elements
        if (o.autoHide) {
            o._handles.hide();
            $(self.element).addClass("ui-resizable-autohide").hover(function() {
                $(this).removeClass("ui-resizable-autohide");
                o._handles.show();
            },
            function(){
                if (!o.resizing) {
                    $(this).addClass("ui-resizable-autohide");
                    o._handles.hide();
                }
            });
        }
        
        this.mouseInit();
    },
    plugins: {},
    ui: function() {
        return {
            originalElement: this.originalElement,
            element: this.element,
            helper: this.helper,
            position: this.position,
            size: this.size,
            options: this.options,
            originalSize: this.originalSize,
            originalPosition: this.originalPosition
        };
    },
    propagate: function(n,e) {
        $.ui.plugin.call(this, n, [e, this.ui()]);
        if (n != "resize") this.element.triggerHandler(["resize", n].join(""), [e, this.ui()], this.options[n]);
    },
    destroy: function() {
        var el = this.element, wrapped = el.children(".ui-resizable").get(0);
        
        this.mouseDestroy();
        
        var _destroy = function(exp) {
            $(exp).removeClass("ui-resizable ui-resizable-disabled")
                .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
        };
        
        _destroy(el);
        
        if (el.is('.ui-wrapper') && wrapped) {
            el.parent().append(
                $(wrapped).css({
                    position: el.css('position'),
                    width: el.outerWidth(),
                    height: el.outerHeight(),
                    top: el.css('top'),
                    left: el.css('left')
                })
            ).end().remove();
            
            _destroy(wrapped);
        }
    },
    mouseStart: function(e) {
        if(this.options.disabled) return false;
        
        var handle = false;
        for(var i in this.options.handles) {
            if($(this.options.handles[i])[0] == e.target) handle = true;
        }
        if (!handle) return false;
        
        var o = this.options, iniPos = this.element.position(), el = this.element, 
            num = function(v) { return parseInt(v, 10) || 0; }, ie6 = $.browser.msie && $.browser.version < 7;
        o.resizing = true;
        o.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
        
        // bugfix #1749
        if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
            
            // sOffset decides if document scrollOffset will be added to the top/left of the resizable element
            var sOffset = $.browser.msie && !o.containment && (/absolute/).test(el.css('position')) && !(/relative/).test(el.parent().css('position'));
            var dscrollt = sOffset ? o.documentScroll.top : 0, dscrolll = sOffset ? o.documentScroll.left : 0;
            
            el.css({ position: 'absolute', top: (iniPos.top + dscrollt), left: (iniPos.left + dscrolll) });
        }
        
        //Opera fixing relative position
        if ($.browser.opera && /relative/.test(el.css('position')))
            el.css({ position: 'relative', top: 'auto', left: 'auto' });
        
        this._renderProxy();
        
        var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
        
        if (o.containment) {
            curleft += $(o.containment).scrollLeft()||0;
            curtop += $(o.containment).scrollTop()||0;
        }
        
        //Store needed variables
        this.offset = this.helper.offset();
        this.position = { left: curleft, top: curtop };
        this.size = o.helper || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
        this.originalSize = o.helper || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
        this.originalPosition = { left: curleft, top: curtop };
        this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
        this.originalMousePosition = { left: e.pageX, top: e.pageY };
        
        //Aspect Ratio
        o.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.height / this.originalSize.width)||1);
        
        if (o.preserveCursor)
            $('body').css('cursor', this.axis + '-resize');
            
        this.propagate("start", e);
        return true;
    },
    mouseDrag: function(e) {
        
        //Increase performance, avoid regex
        var el = this.helper, o = this.options, props = {},
            self = this, smp = this.originalMousePosition, a = this.axis;
        
        var dx = (e.pageX-smp.left)||0, dy = (e.pageY-smp.top)||0;
        var trigger = this._change[a];
        if (!trigger) return false;
        
        // Calculate the attrs that will be change
        var data = trigger.apply(this, [e, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
        
        if (o._aspectRatio || e.shiftKey)
            data = this._updateRatio(data, e);
        
        data = this._respectSize(data, e);
        
        // plugins callbacks need to be called first
        this.propagate("resize", e);
        
        el.css({
            top: this.position.top + "px", left: this.position.left + "px", 
            width: this.size.width + "px", height: this.size.height + "px"
        });
        
        if (!o.helper && o.proportionallyResize)
            this._proportionallyResize();
        
        this._updateCache(data);
        
        // calling the user callback at the end
        this.element.triggerHandler("resize", [e, this.ui()], this.options["resize"]);
        
        return false;
    },
    mouseStop: function(e) {
        
        this.options.resizing = false;
        var o = this.options, num = function(v) { return parseInt(v, 10) || 0; }, self = this;
        
        if(o.helper) {
            var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName), 
                        soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                            soffsetw = ista ? 0 : self.sizeDiff.width;
            
            var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null, 
                top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
            
            if (!o.animate)
                this.element.css($.extend(s, { top: top, left: left }));
            
            if (o.helper && !o.animate) this._proportionallyResize();
        }
        
        if (o.preserveCursor)
            $('body').css('cursor', 'auto');
        
        this.propagate("stop", e);
        
        if (o.helper) this.helper.remove();
        
        return false;
    },
    _updateCache: function(data) {
        var o = this.options;
        this.offset = this.helper.offset();
        if (data.left) this.position.left = data.left;
        if (data.top) this.position.top = data.top;
        if (data.height) this.size.height = data.height;
        if (data.width) this.size.width = data.width;
    },
    _updateRatio: function(data, e) {
        var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
        
        if (data.height) data.width = (csize.height / o.aspectRatio);
        else if (data.width) data.height = (csize.width * o.aspectRatio);
        
        if (a == 'sw') {
            data.left = cpos.left + (csize.width - data.width);
            data.top = null;
        }
        if (a == 'nw') { 
            data.top = cpos.top + (csize.height - data.height);
            data.left = cpos.left + (csize.width - data.width);
        }
        
        return data;
    },
    _respectSize: function(data, e) {
        
        var el = this.helper, o = this.options, pRatio = o._aspectRatio || e.shiftKey, a = this.axis, 
                ismaxw = data.width && o.maxWidth && o.maxWidth < data.width, ismaxh = data.height && o.maxHeight && o.maxHeight < data.height,
                    isminw = data.width && o.minWidth && o.minWidth > data.width, isminh = data.height && o.minHeight && o.minHeight > data.height;
        
        if (isminw) data.width = o.minWidth;
        if (isminh) data.height = o.minHeight;
        if (ismaxw) data.width = o.maxWidth;
        if (ismaxh) data.height = o.maxHeight;
        
        var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
        var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
        
        if (isminw && cw) data.left = dw - o.minWidth;
        if (ismaxw && cw) data.left = dw - o.maxWidth;
        if (isminh && ch)    data.top = dh - o.minHeight;
        if (ismaxh && ch)    data.top = dh - o.maxHeight;
        
        // fixing jump error on top/left - bug #2330
        var isNotwh = !data.width && !data.height;
        if (isNotwh && !data.left && data.top) data.top = null;
        else if (isNotwh && !data.top && data.left) data.left = null;
        
        return data;
    },
    _proportionallyResize: function() {
        var o = this.options;
        if (!o.proportionallyResize) return;
        var prel = o.proportionallyResize, el = this.helper || this.element;
        
        if (!o.borderDif) {
            var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
                p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
            
            o.borderDif = $.map(b, function(v, i) {
                var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
                return border + padding; 
            });
        }
        prel.css({
            height: (el.height() - o.borderDif[0] - o.borderDif[2]) + "px",
            width: (el.width() - o.borderDif[1] - o.borderDif[3]) + "px"
        });
    },
    _renderProxy: function() {
        var el = this.element, o = this.options;
        this.elementOffset = el.offset();
        
        if(o.helper) {
            this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
            
            // fix ie6 offset
            var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
            pxyoffset = ( ie6 ? 2 : -1 );
            
            this.helper.addClass(o.helper).css({
                width: el.outerWidth() + pxyoffset,
                height: el.outerHeight() + pxyoffset,
                position: 'absolute',
                left: this.elementOffset.left - ie6offset +'px',
                top: this.elementOffset.top - ie6offset +'px',
                zIndex: ++o.zIndex
            });
            
            this.helper.appendTo("body");
            
            if (o.disableSelection)
                $.ui.disableSelection(this.helper.get(0));
            
        } else {
            this.helper = el; 
        }
    },
    _change: {
        e: function(e, dx, dy) {
            return { width: this.originalSize.width + dx };
        },
        w: function(e, dx, dy) {
            var o = this.options, cs = this.originalSize, sp = this.originalPosition;
            return { left: sp.left + dx, width: cs.width - dx };
        },
        n: function(e, dx, dy) {
            var o = this.options, cs = this.originalSize, sp = this.originalPosition;
            return { top: sp.top + dy, height: cs.height - dy };
        },
        s: function(e, dx, dy) {
            return { height: this.originalSize.height + dy };
        },
        se: function(e, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [e, dx, dy]));
        },
        sw: function(e, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [e, dx, dy]));
        },
        ne: function(e, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [e, dx, dy]));
        },
        nw: function(e, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [e, dx, dy]));
        }
    }
}));

$.extend($.ui.resizable, {
    defaults: {
        cancel: ":input",
        distance: 1,
        delay: 0,
        preventDefault: true,
        transparent: false,
        minWidth: 10,
        minHeight: 10,
        aspectRatio: false,
        disableSelection: true,
        preserveCursor: true,
        autoHide: false,
        knobHandles: false
    }
});

/*
 * Resizable Extensions
 */

$.ui.plugin.add("resizable", "containment", {
    
    start: function(e, ui) {
        var o = ui.options, self = $(this).data("resizable"), el = self.element;
        var oc = o.containment,    ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
        if (!ce) return;
        
        self.containerElement = $(ce);
        
        if (/document/.test(oc) || oc == document) {
            self.containerOffset = { left: 0, top: 0 };
            self.containerPosition = { left: 0, top: 0 };
            
            self.parentData = { 
                element: $(document), left: 0, top: 0, 
                width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
            };
        }
        
                
        // i'm a node, so compute top, left, right, bottom
        else{
            self.containerOffset = $(ce).offset();
            self.containerPosition = $(ce).position();
            self.containerSize = { height: $(ce).innerHeight(), width: $(ce).innerWidth() };
        
            var co = self.containerOffset, ch = self.containerSize.height,    cw = self.containerSize.width, 
                        width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
        
            self.parentData = { 
                element: ce, left: co.left, top: co.top, width: width, height: height
            };
        }
    },
    
    resize: function(e, ui) {
        var o = ui.options, self = $(this).data("resizable"), 
                ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
                pRatio = o._aspectRatio || e.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
        
        if (ce[0] != document && /static/.test(ce.css('position')))
            cop = self.containerPosition;
        
        if (cp.left < (o.helper ? co.left : cop.left)) {
            self.size.width = self.size.width + (o.helper ? (self.position.left - co.left) : (self.position.left - cop.left));
            if (pRatio) self.size.height = self.size.width * o.aspectRatio;
            self.position.left = o.helper ? co.left : cop.left;
        }
        
        if (cp.top < (o.helper ? co.top : 0)) {
            self.size.height = self.size.height + (o.helper ? (self.position.top - co.top) : self.position.top);
            if (pRatio) self.size.width = self.size.height / o.aspectRatio;
            self.position.top = o.helper ? co.top : 0;
        }
        
        var woset = (o.helper ? self.offset.left - co.left : (self.position.left - cop.left)) + self.sizeDiff.width, 
                    hoset = (o.helper ? self.offset.top - co.top : self.position.top) + self.sizeDiff.height;
        
        if (woset + self.size.width >= self.parentData.width) {
            self.size.width = self.parentData.width - woset;
            if (pRatio) self.size.height = self.size.width * o.aspectRatio;
        }
        
        if (hoset + self.size.height >= self.parentData.height) {
            self.size.height = self.parentData.height - hoset;
            if (pRatio) self.size.width = self.size.height / o.aspectRatio;
        }
    },
    
    stop: function(e, ui){
        var o = ui.options, self = $(this).data("resizable"), cp = self.position,
                co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
        
        var helper = $(self.helper), ho = helper.offset(), w = helper.innerWidth(), h = helper.innerHeight();
        
        
        if (o.helper && !o.animate && /relative/.test(ce.css('position')))
            $(this).css({ left: (ho.left - co.left), top: (ho.top - co.top), width: w, height: h });
        
        if (o.helper && !o.animate && /static/.test(ce.css('position')))
            $(this).css({ left: cop.left + (ho.left - co.left), top: cop.top + (ho.top - co.top), width: w, height: h });
        
    }
});

$.ui.plugin.add("resizable", "grid", {
    
    resize: function(e, ui) {
        var o = ui.options, self = $(this).data("resizable"), cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || e.shiftKey;
        o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
        var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);
        
        if (/^(se|s|e)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
        }
        else if (/^(ne)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.top = op.top - oy;
        }
        else if (/^(sw)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.left = op.left - ox;
        }
        else {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.top = op.top - oy;
            self.position.left = op.left - ox;
        }
    }
    
});

$.ui.plugin.add("resizable", "animate", {
    
    stop: function(e, ui) {
        var o = ui.options, self = $(this).data("resizable");
        
        var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName), 
                        soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                            soffsetw = ista ? 0 : self.sizeDiff.width;
        
        var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                    left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null, 
                        top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null; 
        
        self.element.animate(
            $.extend(style, top && left ? { top: top, left: left } : {}), { 
                duration: o.animateDuration || "slow", easing: o.animateEasing || "swing", 
                step: function() {
                    
                    var data = {
                        width: parseInt(self.element.css('width'), 10),
                        height: parseInt(self.element.css('height'), 10),
                        top: parseInt(self.element.css('top'), 10),
                        left: parseInt(self.element.css('left'), 10)
                    };
                    
                    if (pr) pr.css({ width: data.width, height: data.height });
                    
                    // propagating resize, and updating values for each animation step
                    self._updateCache(data);
                    self.propagate("animate", e);
                    
                }
            }
        );
    }
    
});

$.ui.plugin.add("resizable", "ghost", {
    
    start: function(e, ui) {
        var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize, cs = self.size;
        
        if (!pr) self.ghost = self.element.clone();
        else self.ghost = pr.clone();
        
        self.ghost.css(
            { opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }
        )
        .addClass('ui-resizable-ghost').addClass(typeof o.ghost == 'string' ? o.ghost : '');
        
        self.ghost.appendTo(self.helper);
        
    },
    
    resize: function(e, ui){
        var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize;
        
        if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
        
    },
    
    stop: function(e, ui){
        var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize;
        if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
    }
    
});

$.ui.plugin.add("resizable", "alsoResize", {
    
    start: function(e, ui) {
        var o = ui.options, self = $(this).data("resizable"), 
        
        _store = function(exp) {
            $(exp).each(function() {
                $(this).data("resizable-alsoresize", {
                    width: parseInt($(this).width(), 10), height: parseInt($(this).height(), 10),
                    left: parseInt($(this).css('left'), 10), top: parseInt($(this).css('top'), 10)
                });
            });
        };
        
        if (typeof(o.alsoResize) == 'object') {
            if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0];    _store(o.alsoResize); }
            else { $.each(o.alsoResize, function(exp, c) { _store(exp); }); }
        }else{
            _store(o.alsoResize);
        } 
    },
    
    resize: function(e, ui){
        var o = ui.options, self = $(this).data("resizable"), os = self.originalSize, op = self.originalPosition;
        
        var delta = { 
            height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
            top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
        },
        
        _alsoResize = function(exp, c) {
            $(exp).each(function() {
                var start = $(this).data("resizable-alsoresize"), style = {}, css = c && c.length ? c : ['width', 'height', 'top', 'left'];
                
                $.each(css || ['width', 'height', 'top', 'left'], function(i, prop) {
                    var sum = (start[prop]||0) + (delta[prop]||0);
                    if (sum && sum >= 0)
                        style[prop] = sum || null;
                });
                $(this).css(style);
            });
        };
        
        if (typeof(o.alsoResize) == 'object') {
            $.each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); });
        }else{
            _alsoResize(o.alsoResize);
        }
    },
    
    stop: function(e, ui){
        $(this).removeData("resizable-alsoresize-start");
    }
});

})(jQuery);
/*
 * jQuery UI Selectable
 *
 * Copyright (c) 2008 Richard D. Worth (rdworth.org)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Selectables
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

$.widget("ui.selectable", $.extend({}, $.ui.mouse, {
    init: function() {
        var self = this;
        
        this.element.addClass("ui-selectable");
        
        this.dragged = false;

        // cache selectee children based on filter
        var selectees;
        this.refresh = function() {
            selectees = $(self.options.filter, self.element[0]);
            selectees.each(function() {
                var $this = $(this);
                var pos = $this.offset();
                $.data(this, "selectable-item", {
                    element: this,
                    $element: $this,
                    left: pos.left,
                    top: pos.top,
                    right: pos.left + $this.width(),
                    bottom: pos.top + $this.height(),
                    startselected: false,
                    selected: $this.hasClass('ui-selected'),
                    selecting: $this.hasClass('ui-selecting'),
                    unselecting: $this.hasClass('ui-unselecting')
                });
            });
        };
        this.refresh();

        this.selectees = selectees.addClass("ui-selectee");
        
        this.mouseInit();
        
        this.helper = $(document.createElement('div')).css({border:'1px dotted black'});
    },
    toggle: function() {
        if(this.options.disabled){
            this.enable();
        } else {
            this.disable();
        }
    },
    destroy: function() {
        this.element
            .removeClass("ui-selectable ui-selectable-disabled")
            .removeData("selectable")
            .unbind(".selectable");
        this.mouseDestroy();
    },
    mouseStart: function(e) {
        var self = this;
        
        this.opos = [e.pageX, e.pageY];
        
        if (this.options.disabled)
            return;

        var options = this.options;

        this.selectees = $(options.filter, this.element[0]);

        // selectable START callback
        this.element.triggerHandler("selectablestart", [e, {
            "selectable": this.element[0],
            "options": options
        }], options.start);

        $('body').append(this.helper);
        // position helper (lasso)
        this.helper.css({
            "z-index": 100,
            "position": "absolute",
            "left": e.clientX,
            "top": e.clientY,
            "width": 0,
            "height": 0
        });

        if (options.autoRefresh) {
            this.refresh();
        }

        this.selectees.filter('.ui-selected').each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.startselected = true;
            if (!e.ctrlKey) {
                selectee.$element.removeClass('ui-selected');
                selectee.selected = false;
                selectee.$element.addClass('ui-unselecting');
                selectee.unselecting = true;
                // selectable UNSELECTING callback
                self.element.triggerHandler("selectableunselecting", [e, {
                    selectable: self.element[0],
                    unselecting: selectee.element,
                    options: options
                }], options.unselecting);
            }
        });
        
        var isSelectee = false;
        $(e.target).parents().andSelf().each(function() {
            if($.data(this, "selectable-item")) isSelectee = true;
        });
        return this.options.keyboard ? !isSelectee : true;
    },
    mouseDrag: function(e) {
        var self = this;
        this.dragged = true;
        
        if (this.options.disabled)
            return;

        var options = this.options;

        var x1 = this.opos[0], y1 = this.opos[1], x2 = e.pageX, y2 = e.pageY;
        if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; }
        if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; }
        this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});

        this.selectees.each(function() {
            var selectee = $.data(this, "selectable-item");
            //prevent helper from being selected if appendTo: selectable
            if (!selectee || selectee.element == self.element[0])
                return;
            var hit = false;
            if (options.tolerance == 'touch') {
                hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
            } else if (options.tolerance == 'fit') {
                hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
            }

            if (hit) {
                // SELECT
                if (selectee.selected) {
                    selectee.$element.removeClass('ui-selected');
                    selectee.selected = false;
                }
                if (selectee.unselecting) {
                    selectee.$element.removeClass('ui-unselecting');
                    selectee.unselecting = false;
                }
                if (!selectee.selecting) {
                    selectee.$element.addClass('ui-selecting');
                    selectee.selecting = true;
                    // selectable SELECTING callback
                    self.element.triggerHandler("selectableselecting", [e, {
                        selectable: self.element[0],
                        selecting: selectee.element,
                        options: options
                    }], options.selecting);
                }
            } else {
                // UNSELECT
                if (selectee.selecting) {
                    if (e.ctrlKey && selectee.startselected) {
                        selectee.$element.removeClass('ui-selecting');
                        selectee.selecting = false;
                        selectee.$element.addClass('ui-selected');
                        selectee.selected = true;
                    } else {
                        selectee.$element.removeClass('ui-selecting');
                        selectee.selecting = false;
                        if (selectee.startselected) {
                            selectee.$element.addClass('ui-unselecting');
                            selectee.unselecting = true;
                        }
                        // selectable UNSELECTING callback
                        self.element.triggerHandler("selectableunselecting", [e, {
                            selectable: self.element[0],
                            unselecting: selectee.element,
                            options: options
                        }], options.unselecting);
                    }
                }
                if (selectee.selected) {
                    if (!e.ctrlKey && !selectee.startselected) {
                        selectee.$element.removeClass('ui-selected');
                        selectee.selected = false;

                        selectee.$element.addClass('ui-unselecting');
                        selectee.unselecting = true;
                        // selectable UNSELECTING callback
                        self.element.triggerHandler("selectableunselecting", [e, {
                            selectable: self.element[0],
                            unselecting: selectee.element,
                            options: options
                        }], options.unselecting);
                    }
                }
            }
        });
        
        return false;
    },
    mouseStop: function(e) {
        var self = this;
        
        this.dragged = false;
        
        var options = this.options;

        $('.ui-unselecting', this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass('ui-unselecting');
            selectee.unselecting = false;
            selectee.startselected = false;
            self.element.triggerHandler("selectableunselected", [e, {
                selectable: self.element[0],
                unselected: selectee.element,
                options: options
            }], options.unselected);
        });
        $('.ui-selecting', this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
            selectee.selecting = false;
            selectee.selected = true;
            selectee.startselected = true;
            self.element.triggerHandler("selectableselected", [e, {
                selectable: self.element[0],
                selected: selectee.element,
                options: options
            }], options.selected);
        });
        this.element.triggerHandler("selectablestop", [e, {
            selectable: self.element[0],
            options: this.options
        }], this.options.stop);
        
        this.helper.remove();
        
        return false;
    }
}));

$.extend($.ui.selectable, {
    defaults: {
        distance: 1,
        delay: 0,
        cancel: ":input",
        appendTo: 'body',
        autoRefresh: true,
        filter: '*',
        tolerance: 'touch'
    }
});

})(jQuery);
/*
 * jQuery UI Sortable
 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Sortables
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

function contains(a, b) { 
    var safari2 = $.browser.safari && $.browser.version < 522; 
    if (a.contains && !safari2) { 
        return a.contains(b); 
    } 
    if (a.compareDocumentPosition) 
        return !!(a.compareDocumentPosition(b) & 16); 
    while (b = b.parentNode) 
          if (b == a) return true; 
    return false; 
};

$.widget("ui.sortable", $.extend({}, $.ui.mouse, {
    init: function() {

        var o = this.options;
        this.containerCache = {};
        this.element.addClass("ui-sortable");
    
        //Get the items
        this.refresh();

        //Let's determine if the items are floating
        this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;
        
        //Let's determine the parent's offset
        if(!(/(relative|absolute|fixed)/).test(this.element.css('position'))) this.element.css('position', 'relative');
        this.offset = this.element.offset();

        //Initialize mouse events for interaction
        this.mouseInit();
        
    },
    plugins: {},
    ui: function(inst) {
        return {
            helper: (inst || this)["helper"],
            placeholder: (inst || this)["placeholder"] || $([]),
            position: (inst || this)["position"],
            absolutePosition: (inst || this)["positionAbs"],
            options: this.options,
            element: this.element,
            item: (inst || this)["currentItem"],
            sender: inst ? inst.element : null
        };        
    },
    propagate: function(n,e,inst, noPropagation) {
        $.ui.plugin.call(this, n, [e, this.ui(inst)]);
        if(!noPropagation) this.element.triggerHandler(n == "sort" ? n : "sort"+n, [e, this.ui(inst)], this.options[n]);
    },
    serialize: function(o) {

        var items = ($.isFunction(this.options.items) ? this.options.items.call(this.element) : $(this.options.items, this.element)).not('.ui-sortable-helper'); //Only the items of the sortable itself
        var str = []; o = o || {};
        
        items.each(function() {
            var res = ($(this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
            if(res) str.push((o.key || res[1])+'[]='+(o.key && o.expression ? res[1] : res[2]));
        });
        
        return str.join('&');
        
    },
    toArray: function(attr) {
        
        var items = ($.isFunction(this.options.items) ? this.options.items.call(this.element) : $(this.options.items, this.element)).not('.ui-sortable-helper'); //Only the items of the sortable itself
        var ret = [];

        items.each(function() { ret.push($(this).attr(attr || 'id')); });
        return ret;
        
    },
    /* Be careful with the following core functions */
    intersectsWith: function(item) {
        
        var x1 = this.positionAbs.left, x2 = x1 + this.helperProportions.width,
        y1 = this.positionAbs.top, y2 = y1 + this.helperProportions.height;
        var l = item.left, r = l + item.width, 
        t = item.top, b = t + item.height;

        if(this.options.tolerance == "pointer" || this.options.forcePointerForContainers || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {
            return (y1 + this.offset.click.top > t && y1 + this.offset.click.top < b && x1 + this.offset.click.left > l && x1 + this.offset.click.left < r);
        } else {
        
            return (l < x1 + (this.helperProportions.width / 2) // Right Half
                && x2 - (this.helperProportions.width / 2) < r // Left Half
                && t < y1 + (this.helperProportions.height / 2) // Bottom Half
                && y2 - (this.helperProportions.height / 2) < b ); // Top Half
        
        }
        
    },
    intersectsWithEdge: function(item) {    
        var x1 = this.positionAbs.left, x2 = x1 + this.helperProportions.width,
            y1 = this.positionAbs.top, y2 = y1 + this.helperProportions.height;
        var l = item.left, r = l + item.width, 
            t = item.top, b = t + item.height;

        if(this.options.tolerance == "pointer" || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {

            if(!(y1 + this.offset.click.top > t && y1 + this.offset.click.top < b && x1 + this.offset.click.left > l && x1 + this.offset.click.left < r)) return false;
            
            if(this.floating) {
                if(x1 + this.offset.click.left > l && x1 + this.offset.click.left < l + item.width/2) return 2;
                if(x1 + this.offset.click.left > l+item.width/2 && x1 + this.offset.click.left < r) return 1;
            } else {
                if(y1 + this.offset.click.top > t && y1 + this.offset.click.top < t + item.height/2) return 2;
                if(y1 + this.offset.click.top > t+item.height/2 && y1 + this.offset.click.top < b) return 1;
            }

        } else {
        
            if (!(l < x1 + (this.helperProportions.width / 2) // Right Half
                && x2 - (this.helperProportions.width / 2) < r // Left Half
                && t < y1 + (this.helperProportions.height / 2) // Bottom Half
                && y2 - (this.helperProportions.height / 2) < b )) return false; // Top Half
            
            if(this.floating) {
                if(x2 > l && x1 < l) return 2; //Crosses left edge
                if(x1 < r && x2 > r) return 1; //Crosses right edge
            } else {
                if(y2 > t && y1 < t) return 1; //Crosses top edge
                if(y1 < b && y2 > b) return 2; //Crosses bottom edge
            }
        
        }
        
        return false;
        
    },
    refresh: function() {
        this.refreshItems();
        this.refreshPositions();
    },
    refreshItems: function() {
        
        this.items = [];
        this.containers = [this];
        var items = this.items;
        var self = this;
        var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element), this]];
    
        if(this.options.connectWith) {
            for (var i = this.options.connectWith.length - 1; i >= 0; i--){
                var cur = $(this.options.connectWith[i]);
                for (var j = cur.length - 1; j >= 0; j--){
                    var inst = $.data(cur[j], 'sortable');
                    if(inst && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element), inst]);
                        this.containers.push(inst);
                    }
                };
            };
        }

        for (var i = queries.length - 1; i >= 0; i--){
            queries[i][0].each(function() {
                $.data(this, 'sortable-item', queries[i][1]); // Data for target checking (mouse manager)
                items.push({
                    item: $(this),
                    instance: queries[i][1],
                    width: 0, height: 0,
                    left: 0, top: 0
                });
            });
        };

    },
    refreshPositions: function(fast) {

        //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
        if(this.offsetParent) {
            var po = this.offsetParent.offset();
            this.offset.parent = { top: po.top + this.offsetParentBorders.top, left: po.left + this.offsetParentBorders.left };
        }

        for (var i = this.items.length - 1; i >= 0; i--){        
            
            //We ignore calculating positions of all connected containers when we're not over them
            if(this.items[i].instance != this.currentContainer && this.currentContainer && this.items[i].item[0] != this.currentItem[0])
                continue;
                
            var t = this.options.toleranceElement ? $(this.options.toleranceElement, this.items[i].item) : this.items[i].item;
            
            if(!fast) {
                this.items[i].width = t[0].offsetWidth;
                this.items[i].height = t[0].offsetHeight;
            }
            
            var p = t.offset();
            this.items[i].left = p.left;
            this.items[i].top = p.top;
            
        };

        if(this.options.custom && this.options.custom.refreshContainers) {
            this.options.custom.refreshContainers.call(this);
        } else {
            for (var i = this.containers.length - 1; i >= 0; i--){
                var p =this.containers[i].element.offset();
                this.containers[i].containerCache.left = p.left;
                this.containers[i].containerCache.top = p.top;
                this.containers[i].containerCache.width    = this.containers[i].element.outerWidth();
                this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
            };
        }

    },
    destroy: function() {
        this.element
            .removeClass("ui-sortable ui-sortable-disabled")
            .removeData("sortable")
            .unbind(".sortable");
        this.mouseDestroy();
        
        for ( var i = this.items.length - 1; i >= 0; i-- )
            this.items[i].item.removeData("sortable-item");
    },
    createPlaceholder: function(that) {
        
        var self = that || this, o = self.options;

        if(o.placeholder.constructor == String) {
            var className = o.placeholder;
            o.placeholder = {
                element: function() {
                    return $('<div></div>').addClass(className)[0];
                },
                update: function(i, p) {
                    p.css(i.offset()).css({ width: i.outerWidth(), height: i.outerHeight() });
                }
            };
        }
        
        self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem)).appendTo('body').css({ position: 'absolute' });
        o.placeholder.update.call(self.element, self.currentItem, self.placeholder);
    },
    contactContainers: function(e) {
        for (var i = this.containers.length - 1; i >= 0; i--){

            if(this.intersectsWith(this.containers[i].containerCache)) {
                if(!this.containers[i].containerCache.over) {
                    

                    if(this.currentContainer != this.containers[i]) {
                        
                        //When entering a new container, we will find the item with the least distance and append our item near it
                        var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[i].floating ? 'left' : 'top'];
                        for (var j = this.items.length - 1; j >= 0; j--) {
                            if(!contains(this.containers[i].element[0], this.items[j].item[0])) continue;
                            var cur = this.items[j][this.containers[i].floating ? 'left' : 'top'];
                            if(Math.abs(cur - base) < dist) {
                                dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
                            }
                        }
                        
                        if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
                            continue;
                        
                        //We also need to exchange the placeholder
                        if(this.placeholder) this.placeholder.remove();
                        if(this.containers[i].options.placeholder) {
                            this.containers[i].createPlaceholder(this);
                        } else {
                            this.placeholder = null;;
                        }
                        
                        this.currentContainer = this.containers[i];
                        itemWithLeastDistance ? this.rearrange(e, itemWithLeastDistance, null, true) : this.rearrange(e, null, this.containers[i].element, true);
                        this.propagate("change", e); //Call plugins and callbacks
                        this.containers[i].propagate("change", e, this); //Call plugins and callbacks

                    }
                    
                    this.containers[i].propagate("over", e, this);
                    this.containers[i].containerCache.over = 1;
                }
            } else {
                if(this.containers[i].containerCache.over) {
                    this.containers[i].propagate("out", e, this);
                    this.containers[i].containerCache.over = 0;
                }
            }
            
        };            
    },
    mouseCapture: function(e, overrideHandle) {
    
        if(this.options.disabled || this.options.type == 'static') return false;

        //We have to refresh the items data once first
        this.refreshItems();

        //Find out if the clicked node (or one of its parents) is a actual item in this.items
        var currentItem = null, self = this, nodes = $(e.target).parents().each(function() {    
            if($.data(this, 'sortable-item') == self) {
                currentItem = $(this);
                return false;
            }
        });
        if($.data(e.target, 'sortable-item') == self) currentItem = $(e.target);

        if(!currentItem) return false;
        if(this.options.handle && !overrideHandle) {
            var validHandle = false;
            
            $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == e.target) validHandle = true; });
            if(!validHandle) return false;
        }
            
        this.currentItem = currentItem;
        return true;    
            
    },
    mouseStart: function(e, overrideHandle, noActivation) {

        var o = this.options;
        this.currentContainer = this;

        //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
        this.refreshPositions();

        //Create and append the visible helper            
        this.helper = typeof o.helper == 'function' ? $(o.helper.apply(this.element[0], [e, this.currentItem])) : this.currentItem.clone();
        if (!this.helper.parents('body').length) $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(this.helper[0]); //Add the helper to the DOM if that didn't happen already
        this.helper.css({ position: 'absolute', clear: 'both' }).addClass('ui-sortable-helper'); //Position it absolutely and add a helper class

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        this.margins = {                                                                                //Cache the margins
            left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
            top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
        };        
    
        this.offset = this.currentItem.offset();                                                        //The element's absolute position on the page
        this.offset = {                                                                                    //Substract the margins from the element's absolute offset
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };
        
        this.offset.click = {                                                                            //Where the click happened, relative to the element
            left: e.pageX - this.offset.left,
            top: e.pageY - this.offset.top
        };
        
        this.offsetParent = this.helper.offsetParent();                                                    //Get the offsetParent and cache its position
        var po = this.offsetParent.offset();            

        this.offsetParentBorders = {
            top: (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };
        this.offset.parent = {                                                                            //Store its position plus border
            top: po.top + this.offsetParentBorders.top,
            left: po.left + this.offsetParentBorders.left
        };
    
        this.originalPosition = this.generatePosition(e);                                                //Generate the original position
        this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };  //Cache the former DOM position
        
        //If o.placeholder is used, create a new element at the given position with the class
        this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size
        if(o.placeholder) this.createPlaceholder();
        
        //Call plugins and callbacks
        this.propagate("start", e);
        this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size
        
        if(o.cursorAt) {
            if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left;
            if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right;
            if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top;
            if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom;
        }

        /*
         * - Position constraining -
         * Here we prepare position constraining like grid and containment.
         */    
        
        if(o.containment) {
            if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
            if(o.containment == 'document' || o.containment == 'window') this.containment = [
                0 - this.offset.parent.left,
                0 - this.offset.parent.top,
                $(o.containment == 'document' ? document : window).width() - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
                ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
            ];

            if(!(/^(document|window|parent)$/).test(o.containment)) {
                var ce = $(o.containment)[0];
                var co = $(o.containment).offset();
                
                this.containment = [
                    co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left,
                    co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top,
                    co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.currentItem.css("marginRight"),10) || 0),
                    co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.currentItem.css("marginBottom"),10) || 0)
                ];
            }
        }

        //Set the original element visibility to hidden to still fill out the white space
        if(this.options.placeholder != 'clone')
            this.currentItem.css('visibility', 'hidden');
        
        //Post 'activate' events to possible containers
        if(!noActivation) {
             for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i].propagate("activate", e, this); }
        }
        
        //Prepare possible droppables
        if($.ui.ddmanager) $.ui.ddmanager.current = this;
        if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);

        this.dragging = true;

        this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;


    },
    convertPositionTo: function(d, pos) {
        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;
        return {
            top: (
                pos.top                                                                    // the calculated relative position
                + this.offset.parent.top * mod                                            // The offsetParent's offset without borders (offset + border)
                - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) * mod    // The offsetParent's scroll position
                + this.margins.top * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            ),
            left: (
                pos.left                                                                // the calculated relative position
                + this.offset.parent.left * mod                                            // The offsetParent's offset without borders (offset + border)
                - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft) * mod    // The offsetParent's scroll position
                + this.margins.left * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            )
        };
    },
    generatePosition: function(e) {
        
        var o = this.options;
        var position = {
            top: (
                e.pageY                                                                    // The absolute mouse position
                - this.offset.click.top                                                    // Click offset (relative to the element)
                - this.offset.parent.top                                                // The offsetParent's offset without borders (offset + border)
                + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)    // The offsetParent's scroll position, not if the element is fixed
            ),
            left: (
                e.pageX                                                                    // The absolute mouse position
                - this.offset.click.left                                                // Click offset (relative to the element)
                - this.offset.parent.left                                                // The offsetParent's offset without borders (offset + border)
                + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft)    // The offsetParent's scroll position, not if the element is fixed
            )
        };
        
        if(!this.originalPosition) return position;                                        //If we are not dragging yet, we won't check for options
        
        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */
        if(this.containment) {
            if(position.left < this.containment[0]) position.left = this.containment[0];
            if(position.top < this.containment[1]) position.top = this.containment[1];
            if(position.left > this.containment[2]) position.left = this.containment[2];
            if(position.top > this.containment[3]) position.top = this.containment[3];
        }
        
        if(o.grid) {
            var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
            position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
            
            var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
            position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
        }
        
        return position;
    },
    mouseDrag: function(e) {

        //Compute the helpers position
        this.position = this.generatePosition(e);
        this.positionAbs = this.convertPositionTo("absolute");

        //Call the internal plugins
        $.ui.plugin.call(this, "sort", [e, this.ui()]);
        
        //Regenerate the absolute position used for position checks
        this.positionAbs = this.convertPositionTo("absolute");
        
        //Set the helper's position
        this.helper[0].style.left = this.position.left+'px';
        this.helper[0].style.top = this.position.top+'px';

        //Rearrange
        for (var i = this.items.length - 1; i >= 0; i--) {
            var intersection = this.intersectsWithEdge(this.items[i]);
            if(!intersection) continue;
            
            if(this.items[i].item[0] != this.currentItem[0] //cannot intersect with itself
                &&    this.currentItem[intersection == 1 ? "next" : "prev"]()[0] != this.items[i].item[0] //no useless actions that have been done before
                &&    !contains(this.currentItem[0], this.items[i].item[0]) //no action if the item moved is the parent of the item checked
                && (this.options.type == 'semi-dynamic' ? !contains(this.element[0], this.items[i].item[0]) : true)
            ) {
                
                this.direction = intersection == 1 ? "down" : "up";
                this.rearrange(e, this.items[i]);
                this.propagate("change", e); //Call plugins and callbacks
                break;
            }
        }
        
        //Post events to containers
        this.contactContainers(e);
        
        //Interconnect with droppables
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);

        //Call callbacks
        this.element.triggerHandler("sort", [e, this.ui()], this.options["sort"]);

        return false;
        
    },
    rearrange: function(e, i, a, hardRefresh) {
        a ? a[0].appendChild(this.currentItem[0]) : i.item[0].parentNode.insertBefore(this.currentItem[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));
        
        //Various things done here to improve the performance:
        // 1. we create a setTimeout, that calls refreshPositions
        // 2. on the instance, we have a counter variable, that get's higher after every append
        // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
        // 4. this lets only the last addition to the timeout stack through
        this.counter = this.counter ? ++this.counter : 1;
        var self = this, counter = this.counter;

        window.setTimeout(function() {
            if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
        },0);
        
        if(this.options.placeholder)
            this.options.placeholder.update.call(this.element, this.currentItem, this.placeholder);
    },
    mouseStop: function(e, noPropagation) {

        //If we are using droppables, inform the manager about the drop
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            $.ui.ddmanager.drop(this, e);
            
        if(this.options.revert) {
            var self = this;
            var cur = self.currentItem.offset();

            //Also animate the placeholder if we have one
            if(self.placeholder) self.placeholder.animate({ opacity: 'hide' }, (parseInt(this.options.revert, 10) || 500)-50);

            $(this.helper).animate({
                left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
                top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
            }, parseInt(this.options.revert, 10) || 500, function() {
                self.clear(e);
            });
        } else {
            this.clear(e, noPropagation);
        }

        return false;
        
    },
    clear: function(e, noPropagation) {

        if(this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) this.propagate("update", e, null, noPropagation); //Trigger update callback if the DOM position has changed
        if(!contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
            this.propagate("remove", e, null, noPropagation);
            for (var i = this.containers.length - 1; i >= 0; i--){
                if(contains(this.containers[i].element[0], this.currentItem[0])) {
                    this.containers[i].propagate("update", e, this, noPropagation);
                    this.containers[i].propagate("receive", e, this, noPropagation);
                }
            };
        };
        
        //Post events to containers
        for (var i = this.containers.length - 1; i >= 0; i--){
            this.containers[i].propagate("deactivate", e, this, noPropagation);
            if(this.containers[i].containerCache.over) {
                this.containers[i].propagate("out", e, this);
                this.containers[i].containerCache.over = 0;
            }
        }
        
        this.dragging = false;
        if(this.cancelHelperRemoval) {
            this.propagate("stop", e, null, noPropagation);
            return false;
        }
        
        $(this.currentItem).css('visibility', '');
        if(this.placeholder) this.placeholder.remove();
        this.helper.remove(); this.helper = null;
        this.propagate("stop", e, null, noPropagation);
        
        return true;
        
    }
}));

$.extend($.ui.sortable, {
    getter: "serialize toArray",
    defaults: {
        helper: "clone",
        tolerance: "guess",
        distance: 1,
        delay: 0,
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        cancel: ":input",
        items: '> *',
        zIndex: 1000,
        dropOnEmpty: true,
        appendTo: "parent"
    }
});

/*
 * Sortable Extensions
 */

$.ui.plugin.add("sortable", "cursor", {
    start: function(e, ui) {
        var t = $('body');
        if (t.css("cursor")) ui.options._cursor = t.css("cursor");
        t.css("cursor", ui.options.cursor);
    },
    stop: function(e, ui) {
        if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
    }
});

$.ui.plugin.add("sortable", "zIndex", {
    start: function(e, ui) {
        var t = ui.helper;
        if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
        t.css('zIndex', ui.options.zIndex);
    },
    stop: function(e, ui) {
        if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
    }
});

$.ui.plugin.add("sortable", "opacity", {
    start: function(e, ui) {
        var t = ui.helper;
        if(t.css("opacity")) ui.options._opacity = t.css("opacity");
        t.css('opacity', ui.options.opacity);
    },
    stop: function(e, ui) {
        if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
    }
});

$.ui.plugin.add("sortable", "scroll", {
    start: function(e, ui) {
        var o = ui.options;
        var i = $(this).data("sortable");
    
        i.overflowY = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(i.currentItem);
        i.overflowX = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(i.currentItem);
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
        
    },
    sort: function(e, ui) {
        
        var o = ui.options;
        var i = $(this).data("sortable");
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
            if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
                i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
            if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
                i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
        } else {
            if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
                $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
            if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
        }
        
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
            if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
            if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
        } else {
            if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
            if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
        }
        
    }
});

$.ui.plugin.add("sortable", "axis", {
    sort: function(e, ui) {
        
        var i = $(this).data("sortable");
        
        if(ui.options.axis == "y") i.position.left = i.originalPosition.left;
        if(ui.options.axis == "x") i.position.top = i.originalPosition.top;
        
    }
});

})(jQuery);
/*
 * jQuery UI Effects 1.5.2
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/
 */
;(function($) {

$.effects = $.effects || {}; //Add the 'effects' scope

$.extend($.effects, {
    save: function(el, set) {
        for(var i=0;i<set.length;i++) {
            if(set[i] !== null) $.data(el[0], "ec.storage."+set[i], el[0].style[set[i]]);
        }
    },
    restore: function(el, set) {
        for(var i=0;i<set.length;i++) {
            if(set[i] !== null) el.css(set[i], $.data(el[0], "ec.storage."+set[i]));
        }
    },
    setMode: function(el, mode) {
        if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
        return mode;
    },
    getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
        // this should be a little more flexible in the future to handle a string & hash
        var y, x;
        switch (origin[0]) {
            case 'top': y = 0; break;
            case 'middle': y = 0.5; break;
            case 'bottom': y = 1; break;
            default: y = origin[0] / original.height;
        };
        switch (origin[1]) {
            case 'left': x = 0; break;
            case 'center': x = 0.5; break;
            case 'right': x = 1; break;
            default: x = origin[1] / original.width;
        };
        return {x: x, y: y};
    },
    createWrapper: function(el) {
        if (el.parent().attr('id') == 'fxWrapper')
            return el;
        var props = {width: el.outerWidth({margin:true}), height: el.outerHeight({margin:true}), 'float': el.css('float')};
        el.wrap('<div id="fxWrapper" style="font-size:100%;background:transparent;border:none;margin:0;padding:0"></div>');
        var wrapper = el.parent();
        if (el.css('position') == 'static'){
            wrapper.css({position: 'relative'});
            el.css({position: 'relative'});
        } else {
            var top = el.css('top'); if(isNaN(parseInt(top))) top = 'auto';
            var left = el.css('left'); if(isNaN(parseInt(left))) left = 'auto';
            wrapper.css({ position: el.css('position'), top: top, left: left, zIndex: el.css('z-index') }).show();
            el.css({position: 'relative', top:0, left:0});
        }
        wrapper.css(props);
        return wrapper;
    },
    removeWrapper: function(el) {
        if (el.parent().attr('id') == 'fxWrapper')
            return el.parent().replaceWith(el);
        return el;
    },
    setTransition: function(el, list, factor, val) {
        val = val || {};
        $.each(list,function(i, x){
            unit = el.cssUnit(x);
            if (unit[0] > 0) val[x] = unit[0] * factor + unit[1];
        });
        return val;
    },
    animateClass: function(value, duration, easing, callback) {

        var cb = (typeof easing == "function" ? easing : (callback ? callback : null));
        var ea = (typeof easing == "object" ? easing : null);

        return this.each(function() {

            var offset = {}; var that = $(this); var oldStyleAttr = that.attr("style") || '';
            if(typeof oldStyleAttr == 'object') oldStyleAttr = oldStyleAttr["cssText"]; /* Stupidly in IE, style is a object.. */
            if(value.toggle) { that.hasClass(value.toggle) ? value.remove = value.toggle : value.add = value.toggle; }

            //Let's get a style offset
            var oldStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
            if(value.add) that.addClass(value.add); if(value.remove) that.removeClass(value.remove);
            var newStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
            if(value.add) that.removeClass(value.add); if(value.remove) that.addClass(value.remove);

            // The main function to form the object for animation
            for(var n in newStyle) {
                if( typeof newStyle[n] != "function" && newStyle[n] /* No functions and null properties */
                && n.indexOf("Moz") == -1 && n.indexOf("length") == -1 /* No mozilla spezific render properties. */
                && newStyle[n] != oldStyle[n] /* Only values that have changed are used for the animation */
                && (n.match(/color/i) || (!n.match(/color/i) && !isNaN(parseInt(newStyle[n],10)))) /* Only things that can be parsed to integers or colors */
                && (oldStyle.position != "static" || (oldStyle.position == "static" && !n.match(/left|top|bottom|right/))) /* No need for positions when dealing with static positions */
                ) offset[n] = newStyle[n];
            }

            that.animate(offset, duration, ea, function() { // Animate the newly constructed offset object
                // Change style attribute back to original. For stupid IE, we need to clear the damn object.
                if(typeof $(this).attr("style") == 'object') { $(this).attr("style")["cssText"] = ""; $(this).attr("style")["cssText"] = oldStyleAttr; } else $(this).attr("style", oldStyleAttr);
                if(value.add) $(this).addClass(value.add); if(value.remove) $(this).removeClass(value.remove);
                if(cb) cb.apply(this, arguments);
            });

        });
    }
});

//Extend the methods of jQuery
$.fn.extend({
    //Save old methods
    _show: $.fn.show,
    _hide: $.fn.hide,
    __toggle: $.fn.toggle,
    _addClass: $.fn.addClass,
    _removeClass: $.fn.removeClass,
    _toggleClass: $.fn.toggleClass,
    // New ec methods
    effect: function(fx,o,speed,callback) {
        return $.effects[fx] ? $.effects[fx].call(this, {method: fx, options: o || {}, duration: speed, callback: callback }) : null;
    },
    show: function() {
        if(!arguments[0] || (arguments[0].constructor == Number || /(slow|normal|fast)/.test(arguments[0])))
            return this._show.apply(this, arguments);
        else {
            var o = arguments[1] || {}; o['mode'] = 'show';
            return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
        }
    },
    hide: function() {
        if(!arguments[0] || (arguments[0].constructor == Number || /(slow|normal|fast)/.test(arguments[0])))
            return this._hide.apply(this, arguments);
        else {
            var o = arguments[1] || {}; o['mode'] = 'hide';
            return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
        }
    },
    toggle: function(){
        if(!arguments[0] || (arguments[0].constructor == Number || /(slow|normal|fast)/.test(arguments[0])) || (arguments[0].constructor == Function))
            return this.__toggle.apply(this, arguments);
        else {
            var o = arguments[1] || {}; o['mode'] = 'toggle';
            return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
        }
    },
    addClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
    },
    removeClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
    },
    toggleClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ toggle: classNames },speed,easing,callback]) : this._toggleClass(classNames);
    },
    morph: function(remove,add,speed,easing,callback) {
        return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
    },
    switchClass: function() {
        return this.morph.apply(this, arguments);
    },
    // helper functions
    cssUnit: function(key) {
        var style = this.css(key), val = [];
        $.each( ['em','px','%','pt'], function(i, unit){
            if(style.indexOf(unit) > 0)
                val = [parseFloat(style), unit];
        });
        return val;
    }
});

/*
 * jQuery Color Animations
 * Copyright 2007 John Resig
 * Released under the MIT and GPL licenses.
 */

// We override the animation for all of these color styles
jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
        jQuery.fx.step[attr] = function(fx){
                if ( fx.state == 0 ) {
                        fx.start = getColor( fx.elem, attr );
                        fx.end = getRGB( fx.end );
                }

                fx.elem.style[attr] = "rgb(" + [
                        Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
                        Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
                        Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
                ].join(",") + ")";
        }
});

// Color Conversion functions from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/

// Parse strings looking for color tuples [255,255,255]
function getRGB(color) {
        var result;

        // Check if we're already dealing with an array of colors
        if ( color && color.constructor == Array && color.length == 3 )
                return color;

        // Look for rgb(num,num,num)
        if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
                return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];

        // Look for rgb(num%,num%,num%)
        if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
                return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

        // Look for #a0b1c2
        if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
                return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

        // Look for #fff
        if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
                return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

        // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
        if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
                return colors['transparent']

        // Otherwise, we're most likely dealing with a named color
        return colors[jQuery.trim(color).toLowerCase()];
}

function getColor(elem, attr) {
        var color;

        do {
                color = jQuery.curCSS(elem, attr);

                // Keep going until we find an element that has color, or we hit the body
                if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
                        break;

                attr = "backgroundColor";
        } while ( elem = elem.parentNode );

        return getRGB(color);
};

// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/

var colors = {
    aqua:[0,255,255],
    azure:[240,255,255],
    beige:[245,245,220],
    black:[0,0,0],
    blue:[0,0,255],
    brown:[165,42,42],
    cyan:[0,255,255],
    darkblue:[0,0,139],
    darkcyan:[0,139,139],
    darkgrey:[169,169,169],
    darkgreen:[0,100,0],
    darkkhaki:[189,183,107],
    darkmagenta:[139,0,139],
    darkolivegreen:[85,107,47],
    darkorange:[255,140,0],
    darkorchid:[153,50,204],
    darkred:[139,0,0],
    darksalmon:[233,150,122],
    darkviolet:[148,0,211],
    fuchsia:[255,0,255],
    gold:[255,215,0],
    green:[0,128,0],
    indigo:[75,0,130],
    khaki:[240,230,140],
    lightblue:[173,216,230],
    lightcyan:[224,255,255],
    lightgreen:[144,238,144],
    lightgrey:[211,211,211],
    lightpink:[255,182,193],
    lightyellow:[255,255,224],
    lime:[0,255,0],
    magenta:[255,0,255],
    maroon:[128,0,0],
    navy:[0,0,128],
    olive:[128,128,0],
    orange:[255,165,0],
    pink:[255,192,203],
    purple:[128,0,128],
    violet:[128,0,128],
    red:[255,0,0],
    silver:[192,192,192],
    white:[255,255,255],
    yellow:[255,255,0],
    transparent: [255,255,255]
};
    
/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright Š 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
    def: 'easeOutQuad',
    swing: function (x, t, b, c, d) {
        //alert(jQuery.easing.default);
        return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
    },
    easeInQuad: function (x, t, b, c, d) {
        return c*(t/=d)*t + b;
    },
    easeOutQuad: function (x, t, b, c, d) {
        return -c *(t/=d)*(t-2) + b;
    },
    easeInOutQuad: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t + b;
        return -c/2 * ((--t)*(t-2) - 1) + b;
    },
    easeInCubic: function (x, t, b, c, d) {
        return c*(t/=d)*t*t + b;
    },
    easeOutCubic: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t + 1) + b;
    },
    easeInOutCubic: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t + b;
        return c/2*((t-=2)*t*t + 2) + b;
    },
    easeInQuart: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t + b;
    },
    easeOutQuart: function (x, t, b, c, d) {
        return -c * ((t=t/d-1)*t*t*t - 1) + b;
    },
    easeInOutQuart: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
        return -c/2 * ((t-=2)*t*t*t - 2) + b;
    },
    easeInQuint: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t*t + b;
    },
    easeOutQuint: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t*t*t + 1) + b;
    },
    easeInOutQuint: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
        return c/2*((t-=2)*t*t*t*t + 2) + b;
    },
    easeInSine: function (x, t, b, c, d) {
        return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
    },
    easeOutSine: function (x, t, b, c, d) {
        return c * Math.sin(t/d * (Math.PI/2)) + b;
    },
    easeInOutSine: function (x, t, b, c, d) {
        return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
    },
    easeInExpo: function (x, t, b, c, d) {
        return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
    },
    easeOutExpo: function (x, t, b, c, d) {
        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
    },
    easeInOutExpo: function (x, t, b, c, d) {
        if (t==0) return b;
        if (t==d) return b+c;
        if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
        return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
    },
    easeInCirc: function (x, t, b, c, d) {
        return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
    },
    easeOutCirc: function (x, t, b, c, d) {
        return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
    },
    easeInOutCirc: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
        return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
    },
    easeInElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
    },
    easeOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
    },
    easeInOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
        return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
    },
    easeInBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*(t/=d)*t*((s+1)*t - s) + b;
    },
    easeOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
    },
    easeInOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158; 
        if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
        return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
    },
    easeInBounce: function (x, t, b, c, d) {
        return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
    },
    easeOutBounce: function (x, t, b, c, d) {
        if ((t/=d) < (1/2.75)) {
            return c*(7.5625*t*t) + b;
        } else if (t < (2/2.75)) {
            return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
        } else if (t < (2.5/2.75)) {
            return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
        } else {
            return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
        }
    },
    easeInOutBounce: function (x, t, b, c, d) {
        if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
        return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
    }
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright Š 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

})(jQuery);
/*
 * jQuery UI Effects Blind
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Blind
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.blind = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'vertical'; // Default direction
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var ref = (direction == 'vertical') ? 'height' : 'width';
        var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
        if(mode == 'show') wrapper.css(ref, 0); // Shift
        
        // Animation
        var animation = {};
        animation[ref] = mode == 'show' ? distance : 0;
     
        // Animate
        wrapper.animate(animation, o.duration, o.options.easing, function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        });
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Bounce
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Bounce
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.bounce = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var direction = o.options.direction || 'up'; // Default direction
        var distance = o.options.distance || 20; // Default distance
        var times = o.options.times || 5; // Default # of times
        var speed = o.duration || 250; // Default speed per bounce
        if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 3 : el.outerWidth({margin:true}) / 3);
        if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
        if (mode == 'hide') distance = distance / (times * 2);
        if (mode != 'hide') times--;
        
        // Animate
        if (mode == 'show') { // Show Bounce
            var animation = {opacity: 1};
            animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation, speed / 2, o.options.easing);
            distance = distance / 2;
            times--;
        };
        for (var i = 0; i < times; i++) { // Bounces
            var animation1 = {}, animation2 = {};
            animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
            distance = (mode == 'hide') ? distance * 2 : distance / 2;
        };
        if (mode == 'hide') { // Last Bounce
            var animation = {opacity: 0};
            animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
            el.animate(animation, speed / 2, o.options.easing, function(){
                el.hide(); // Hide
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        } else {
            var animation1 = {}, animation2 = {};
            animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function(){
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        };
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Clip
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Clip
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.clip = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left','height','width'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'vertical'; // Default direction
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var animate = el[0].tagName == 'IMG' ? wrapper : el;
        var ref = {
            size: (direction == 'vertical') ? 'height' : 'width',
            position: (direction == 'vertical') ? 'top' : 'left'
        };
        var distance = (direction == 'vertical') ? animate.height() : animate.width();
        if(mode == 'show') { animate.css(ref.size, 0); animate.css(ref.position, distance / 2); } // Shift
        
        // Animation
        var animation = {};
        animation[ref.size] = mode == 'show' ? distance : 0;
        animation[ref.position] = mode == 'show' ? 0 : distance / 2;
            
        // Animate
        animate.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        }}); 
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Drop
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Drop
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.drop = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left','opacity'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'left'; // Default Direction
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 2 : el.outerWidth({margin:true}) / 2);
        if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
        
        // Animation
        var animation = {opacity: mode == 'show' ? 1 : 0};
        animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;
        
        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Explode
 *
 * Copyright (c) 2008 Paul Bakaus (ui.jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Explode
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.explode = function(o) {

    return this.queue(function() {

    var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
    var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
    
    o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
    var el = $(this).show().css('visibility', 'hidden');
    var offset = el.offset();
    
    //Substract the margins - not fixing the problem yet.
    offset.top -= parseInt(el.css("marginTop")) || 0;
    offset.left -= parseInt(el.css("marginLeft")) || 0;
    
    var width = el.outerWidth(true);
    var height = el.outerHeight(true);

    for(var i=0;i<rows;i++) { // =
        for(var j=0;j<cells;j++) { // ||
            el
                .clone()
                .appendTo('body')
                .wrap('<div></div>')
                .css({
                    position: 'absolute',
                    visibility: 'visible',
                    left: -j*(width/cells),
                    top: -i*(height/rows)
                })
                .parent()
                .addClass('effects-explode')
                .css({
                    position: 'absolute',
                    overflow: 'hidden',
                    width: width/cells,
                    height: height/rows,
                    left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? (j-Math.floor(cells/2))*(width/cells) : 0),
                    top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? (i-Math.floor(rows/2))*(height/rows) : 0),
                    opacity: o.options.mode == 'show' ? 0 : 1
                }).animate({
                    left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? 0 : (j-Math.floor(cells/2))*(width/cells)),
                    top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? 0 : (i-Math.floor(rows/2))*(height/rows)),
                    opacity: o.options.mode == 'show' ? 1 : 0
                }, o.duration || 500);
        }
    }

    // Set a timeout, to call the callback approx. when the other animations have finished
    setTimeout(function() {
        
        o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
                if(o.callback) o.callback.apply(el[0]); // Callback
                el.dequeue();
                
                $('.effects-explode').remove();
        
    }, o.duration || 500);
    
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Fold
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Fold
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.fold = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var size = o.options.size || 15; // Default fold size
        var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var widthFirst = ((mode == 'show') != horizFirst);
        var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
        var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
        var percent = /([0-9]+)%/.exec(size);
        if(percent) size = parseInt(percent[1]) / 100 * distance[mode == 'hide' ? 0 : 1];
        if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift
        
        // Animation
        var animation1 = {}, animation2 = {};
        animation1[ref[0]] = mode == 'show' ? distance[0] : size;
        animation2[ref[1]] = mode == 'show' ? distance[1] : 0;
        
        // Animate
        wrapper.animate(animation1, o.duration / 2, o.options.easing)
        .animate(animation2, o.duration / 2, o.options.easing, function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        });
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Highlight
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Highlight
 *
 * Depends:
 *    effects.core.js
 */
;(function($) {

$.effects.highlight = function(o) {

    return this.queue(function() {
        
        // Create element
        var el = $(this), props = ['backgroundImage','backgroundColor','opacity'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
        var color = o.options.color || "#ffff99"; // Default highlight color
        var oldColor = el.css("backgroundColor");
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        el.css({backgroundImage: 'none', backgroundColor: color}); // Shift
        
        // Animation
        var animation = {backgroundColor: oldColor };
        if (mode == "hide") animation['opacity'] = 0;
        
        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == "hide") el.hide();
            $.effects.restore(el, props);
        if (mode == "show" && jQuery.browser.msie) this.style.removeAttribute('filter'); 
            if(o.callback) o.callback.apply(this, arguments);
            el.dequeue();
        }});
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Pulsate
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Pulsate
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.pulsate = function(o) {

    return this.queue(function() {
        
        // Create element
        var el = $(this);
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
        var times = o.options.times || 5; // Default # of times
        
        // Adjust
        if (mode == 'hide') times--;
        if (el.is(':hidden')) { // Show fadeIn
            el.css('opacity', 0);
            el.show(); // Show
            el.animate({opacity: 1}, o.duration / 2, o.options.easing);
            times = times-2;
        }
        
        // Animate
        for (var i = 0; i < times; i++) { // Pulsate
            el.animate({opacity: 0}, o.duration / 2, o.options.easing).animate({opacity: 1}, o.duration / 2, o.options.easing);
        };
        if (mode == 'hide') { // Last Pulse
            el.animate({opacity: 0}, o.duration / 2, o.options.easing, function(){
                el.hide(); // Hide
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        } else {
            el.animate({opacity: 0}, o.duration / 2, o.options.easing).animate({opacity: 1}, o.duration / 2, o.options.easing, function(){
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        };
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Scale
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Scale
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.puff = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this);
    
        // Set options
        var options = $.extend(true, {}, o.options);
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var percent = parseInt(o.options.percent) || 150; // Set default puff percent
        options.fade = true; // It's not a puff if it doesn't fade! :)
        var original = {height: el.height(), width: el.width()}; // Save original
    
        // Adjust
        var factor = percent / 100;
        el.from = (mode == 'hide') ? original : {height: original.height * factor, width: original.width * factor};
    
        // Animation
        options.from = el.from;
        options.percent = (mode == 'hide') ? percent : 100;
        options.mode = mode;
    
        // Animate
        el.effect('scale', options, o.duration, o.callback);
        el.dequeue();
    });
    
};

$.effects.scale = function(o) {
    
    return this.queue(function() {
    
        // Create element
        var el = $(this);

        // Set options
        var options = $.extend(true, {}, o.options);
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var percent = parseInt(o.options.percent) || (parseInt(o.options.percent) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
        var direction = o.options.direction || 'both'; // Set default axis
        var origin = o.options.origin; // The origin of the scaling
        if (mode != 'effect') { // Set default origin and restore for show/hide
            options.origin = origin || ['middle','center'];
            options.restore = true;
        }
        var original = {height: el.height(), width: el.width()}; // Save original
        el.from = o.options.from || (mode == 'show' ? {height: 0, width: 0} : original); // Default from state
    
        // Adjust
        var factor = { // Set scaling factor
            y: direction != 'horizontal' ? (percent / 100) : 1,
            x: direction != 'vertical' ? (percent / 100) : 1
        };
        el.to = {height: original.height * factor.y, width: original.width * factor.x}; // Set to state
        
        if (o.options.fade) { // Fade option to support puff
            if (mode == 'show') {el.from.opacity = 0; el.to.opacity = 1;};
            if (mode == 'hide') {el.from.opacity = 1; el.to.opacity = 0;};
        };
    
        // Animation
        options.from = el.from; options.to = el.to; options.mode = mode;
    
        // Animate
        el.effect('size', options, o.duration, o.callback);
        el.dequeue();
    });
    
};

$.effects.size = function(o) {

    return this.queue(function() {
        
        // Create element
        var el = $(this), props = ['position','top','left','width','height','overflow','opacity'];
        var props1 = ['position','top','left','overflow','opacity']; // Always restore
        var props2 = ['width','height','overflow']; // Copy for children
        var cProps = ['fontSize'];
        var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
        var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var restore = o.options.restore || false; // Default restore
        var scale = o.options.scale || 'both'; // Default scale mode
        var origin = o.options.origin; // The origin of the sizing
        var original = {height: el.height(), width: el.width()}; // Save original
        el.from = o.options.from || original; // Default from state
        el.to = o.options.to || original; // Default to state
        // Adjust
        if (origin) { // Calculate baseline shifts
            var baseline = $.effects.getBaseline(origin, original);
            el.from.top = (original.height - el.from.height) * baseline.y;
            el.from.left = (original.width - el.from.width) * baseline.x;
            el.to.top = (original.height - el.to.height) * baseline.y;
            el.to.left = (original.width - el.to.width) * baseline.x;
        };
        var factor = { // Set scaling factor
            from: {y: el.from.height / original.height, x: el.from.width / original.width},
            to: {y: el.to.height / original.height, x: el.to.width / original.width}
        };
        if (scale == 'box' || scale == 'both') { // Scale the css box
            if (factor.from.y != factor.to.y) { // Vertical props scaling
                props = props.concat(vProps);
                el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
                el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
            };
            if (factor.from.x != factor.to.x) { // Horizontal props scaling
                props = props.concat(hProps);
                el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
                el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
            };
        };
        if (scale == 'content' || scale == 'both') { // Scale the content
            if (factor.from.y != factor.to.y) { // Vertical props scaling
                props = props.concat(cProps);
                el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
                el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
            };
        };
        $.effects.save(el, restore ? props : props1); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        el.css('overflow','hidden').css(el.from); // Shift
        
        // Animate
        if (scale == 'content' || scale == 'both') { // Scale the children
            vProps = vProps.concat(['marginTop','marginBottom']).concat(cProps); // Add margins/font-size
            hProps = hProps.concat(['marginLeft','marginRight']); // Add margins
            props2 = props.concat(vProps).concat(hProps); // Concat
            el.find("*[width]").each(function(){
                child = $(this);
                if (restore) $.effects.save(child, props2);
                var c_original = {height: child.height(), width: child.width()}; // Save original
                child.from = {height: c_original.height * factor.from.y, width: c_original.width * factor.from.x};
                child.to = {height: c_original.height * factor.to.y, width: c_original.width * factor.to.x};
                if (factor.from.y != factor.to.y) { // Vertical props scaling
                    child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
                    child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
                };
                if (factor.from.x != factor.to.x) { // Horizontal props scaling
                    child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
                    child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
                };
                child.css(child.from); // Shift children
                child.animate(child.to, o.duration, o.options.easing, function(){
                    if (restore) $.effects.restore(child, props2); // Restore children
                }); // Animate children
            });
        };
        
        // Animate
        el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }}); 
        
    });

};

})(jQuery);
/*
 * jQuery UI Effects Shake
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Shake
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.shake = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var direction = o.options.direction || 'left'; // Default direction
        var distance = o.options.distance || 20; // Default distance
        var times = o.options.times || 3; // Default # of times
        var speed = o.duration || o.options.duration || 140; // Default speed per shake
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        
        // Animation
        var animation = {}, animation1 = {}, animation2 = {};
        animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
        animation1[ref] = (motion == 'pos' ? '+=' : '-=')  + distance * 2;
        animation2[ref] = (motion == 'pos' ? '-=' : '+=')  + distance * 2;
        
        // Animate
        el.animate(animation, speed, o.options.easing);
        for (var i = 1; i < times; i++) { // Shakes
            el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
        };
        el.animate(animation1, speed, o.options.easing).
        animate(animation, speed / 2, o.options.easing, function(){ // Last shake
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
        });
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Slide
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Slide
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.slide = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','left'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
        var direction = o.options.direction || 'left'; // Default Direction
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) : el.outerWidth({margin:true}));
        if (mode == 'show') el.css(ref, motion == 'pos' ? -distance : distance); // Shift
        
        // Animation
        var animation = {};
        animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;
        
        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Effects Transfer
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Transfer
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.transfer = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this);
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var target = $(o.options.to); // Find Target
        var position = el.offset();
        var transfer = $('<div class="ui-effects-transfer"></div>').appendTo(document.body);
        if(o.options.className) transfer.addClass(o.options.className);
        
        // Set target css
        transfer.addClass(o.options.className);
        transfer.css({
            top: position.top,
            left: position.left,
            height: el.outerHeight() - parseInt(transfer.css('borderTopWidth')) - parseInt(transfer.css('borderBottomWidth')),
            width: el.outerWidth() - parseInt(transfer.css('borderLeftWidth')) - parseInt(transfer.css('borderRightWidth')),
            position: 'absolute'
        });
        
        // Animation
        position = target.offset();
        animation = {
            top: position.top,
            left: position.left,
            height: target.outerHeight() - parseInt(transfer.css('borderTopWidth')) - parseInt(transfer.css('borderBottomWidth')),
            width: target.outerWidth() - parseInt(transfer.css('borderLeftWidth')) - parseInt(transfer.css('borderRightWidth'))
        };
        
        // Animate
        transfer.animate(animation, o.duration, o.options.easing, function() {
            transfer.remove(); // Remove div
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        }); 
        
    });
    
};

})(jQuery);
/*
 * jQuery UI Accordion
 * 
 * Copyright (c) 2007, 2008 Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

$.widget("ui.accordion", {
    init: function() {
        var options = this.options;
        
        if ( options.navigation ) {
            var current = this.element.find("a").filter(options.navigationFilter);
            if ( current.length ) {
                if ( current.filter(options.header).length ) {
                    options.active = current;
                } else {
                    options.active = current.parent().parent().prev();
                    current.addClass("current");
                }
            }
        }
        
        // calculate active if not specified, using the first header
        options.headers = this.element.find(options.header);
        options.active = findActive(options.headers, options.active);
        
        // IE7-/Win - Extra vertical space in Lists fixed
        if ($.browser.msie) {
            this.element.find('a').css('zoom', '1');
        }
        
        if (!this.element.hasClass("ui-accordion")) {
            this.element.addClass("ui-accordion");
            $("<span class='ui-accordion-left'/>").insertBefore(options.headers);
            $("<span class='ui-accordion-right'/>").appendTo(options.headers);
            options.headers.addClass("ui-accordion-header").attr("tabindex", "0");
        }
        
        var maxHeight;
        if ( options.fillSpace ) {
            maxHeight = this.element.parent().height();
            options.headers.each(function() {
                maxHeight -= $(this).outerHeight();
            });
            var maxPadding = 0;
            options.headers.next().each(function() {
                maxPadding = Math.max(maxPadding, $(this).innerHeight() - $(this).height());
            }).height(maxHeight - maxPadding);
        } else if ( options.autoHeight ) {
            maxHeight = 0;
            options.headers.next().each(function() {
                maxHeight = Math.max(maxHeight, $(this).outerHeight());
            }).height(maxHeight);
        }
    
        options.headers
            .not(options.active || "")
            .next()
            .hide();
        options.active.parent().andSelf().addClass(options.selectedClass);
        
        if (options.event) {
            this.element.bind((options.event) + ".accordion", clickHandler);
        }
    },
    activate: function(index) {
        // call clickHandler with custom event
        clickHandler.call(this.element[0], {
            target: findActive( this.options.headers, index )[0]
        });
    },
    destroy: function() {
        this.options.headers.next().css("display", "");
        if ( this.options.fillSpace || this.options.autoHeight ) {
            this.options.headers.next().css("height", "");
        }
        $.removeData(this.element[0], "accordion");
        this.element.removeClass("ui-accordion").unbind(".accordion");
    }
});

function scopeCallback(callback, scope) {
    return function() {
        return callback.apply(scope, arguments);
    };
};

function completed(cancel) {
    // if removed while animated data can be empty
    if (!$.data(this, "accordion")) {
        return;
    }
    
    var instance = $.data(this, "accordion");
    var options = instance.options;
    options.running = cancel ? 0 : --options.running;
    if ( options.running ) {
        return;
    }
    if ( options.clearStyle ) {
        options.toShow.add(options.toHide).css({
            height: "",
            overflow: ""
        });
    }
    $(this).triggerHandler("accordionchange", [$.event.fix({type: 'accordionchange', target: instance.element[0]}), options.data], options.change);
}

function toggle(toShow, toHide, data, clickedActive, down) {
    var options = $.data(this, "accordion").options;
    options.toShow = toShow;
    options.toHide = toHide;
    options.data = data;
    var complete = scopeCallback(completed, this);
    
    // count elements to animate
    options.running = toHide.size() === 0 ? toShow.size() : toHide.size();
    
    if ( options.animated ) {
        if ( !options.alwaysOpen && clickedActive ) {
            $.ui.accordion.animations[options.animated]({
                toShow: jQuery([]),
                toHide: toHide,
                complete: complete,
                down: down,
                autoHeight: options.autoHeight
            });
        } else {
            $.ui.accordion.animations[options.animated]({
                toShow: toShow,
                toHide: toHide,
                complete: complete,
                down: down,
                autoHeight: options.autoHeight
            });
        }
    } else {
        if ( !options.alwaysOpen && clickedActive ) {
            toShow.toggle();
        } else {
            toHide.hide();
            toShow.show();
        }
        complete(true);
    }
}

function clickHandler(event) {
    var options = $.data(this, "accordion").options;
    if (options.disabled) {
        return false;
    }
    
    // called only when using activate(false) to close all parts programmatically
    if ( !event.target && !options.alwaysOpen ) {
        options.active.parent().andSelf().toggleClass(options.selectedClass);
        var toHide = options.active.next(),
            data = {
                options: options,
                newHeader: jQuery([]),
                oldHeader: options.active,
                newContent: jQuery([]),
                oldContent: toHide
            },
            toShow = (options.active = $([]));
        toggle.call(this, toShow, toHide, data );
        return false;
    }
    // get the click target
    var clicked = $(event.target);
    
    // due to the event delegation model, we have to check if one
    // of the parent elements is our actual header, and find that
    // otherwise stick with the initial target
    clicked = $( clicked.parents(options.header)[0] || clicked );
    
    var clickedActive = clicked[0] == options.active[0];
    
    // if animations are still active, or the active header is the target, ignore click
    if (options.running || (options.alwaysOpen && clickedActive)) {
        return false;
    }
    if (!clicked.is(options.header)) {
        return;
    }
    
    // switch classes
    options.active.parent().andSelf().toggleClass(options.selectedClass);
    if ( !clickedActive ) {
        clicked.parent().andSelf().addClass(options.selectedClass);
    }
    
    // find elements to show and hide
    var toShow = clicked.next(),
        toHide = options.active.next(),
        //data = [clicked, options.active, toShow, toHide],
        data = {
            options: options,
            newHeader: clicked,
            oldHeader: options.active,
            newContent: toShow,
            oldContent: toHide
        },
        down = options.headers.index( options.active[0] ) > options.headers.index( clicked[0] );
    
    options.active = clickedActive ? $([]) : clicked;
    toggle.call(this, toShow, toHide, data, clickedActive, down );

    return false;
};

function findActive(headers, selector) {
    return selector != undefined
        ? typeof selector == "number"
            ? headers.filter(":eq(" + selector + ")")
            : headers.not(headers.not(selector))
        : selector === false
            ? $([])
            : headers.filter(":eq(0)");
}

$.extend($.ui.accordion, {
    defaults: {
        selectedClass: "selected",
        alwaysOpen: true,
        animated: 'slide',
        event: "click",
        header: "a",
        autoHeight: true,
        running: 0,
        navigationFilter: function() {
            return this.href.toLowerCase() == location.href.toLowerCase();
        }
    },
    animations: {
        slide: function(options, additions) {
            options = $.extend({
                easing: "swing",
                duration: 300
            }, options, additions);
            if ( !options.toHide.size() ) {
                options.toShow.animate({height: "show"}, options);
                return;
            }
            var hideHeight = options.toHide.height(),
                showHeight = options.toShow.height(),
                difference = showHeight / hideHeight;
            options.toShow.css({ height: 0, overflow: 'hidden' }).show();
            options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate({height:"hide"},{
                step: function(now) {
                    var current = (hideHeight - now) * difference;
                    if ($.browser.msie || $.browser.opera) {
                        current = Math.ceil(current);
                    }
                    options.toShow.height( current );
                },
                duration: options.duration,
                easing: options.easing,
                complete: function() {
                    if ( !options.autoHeight ) {
                        options.toShow.css("height", "auto");
                    }
                    options.complete();
                }
            });
        },
        bounceslide: function(options) {
            this.slide(options, {
                easing: options.down ? "bounceout" : "swing",
                duration: options.down ? 1000 : 200
            });
        },
        easeslide: function(options) {
            this.slide(options, {
                easing: "easeinout",
                duration: 700
            });
        }
    }
});

// deprecated, use accordion("activate", index) instead
$.fn.activate = function(index) {
    return this.accordion("activate", index);
};

})(jQuery);
/*
 * jQuery UI Datepicker
 *
 * Copyright (c) 2006, 2007, 2008 Marc Grabanski
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Datepicker
 *
 * Depends:
 *    ui.core.js
 *
 * Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@virginbroadband.com.au).
 */
   
(function($) { // hide the namespace

var PROP_NAME = 'datepicker';

/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
    this.debug = false; // Change this to true to start debugging
    this._curInst = null; // The current instance in use
    this._disabledInputs = []; // List of date picker inputs that have been disabled
    this._datepickerShowing = false; // True if the popup picker is showing , false if not
    this._inDialog = false; // True if showing within a "dialog", false if not
    this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
    this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
    this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
    this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
    this._promptClass = 'ui-datepicker-prompt'; // The name of the dialog prompt marker class
    this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
    this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
    this.regional = []; // Available regional settings, indexed by language code
    this.regional[''] = { // Default regional settings
        clearText: 'Clear', // Display text for clear link
        clearStatus: 'Erase the current date', // Status text for clear link
        closeText: 'Close', // Display text for close link
        closeStatus: 'Close without change', // Status text for close link
        prevText: '&#x3c;Prev', // Display text for previous month link
        prevStatus: 'Show the previous month', // Status text for previous month link
        nextText: 'Next&#x3e;', // Display text for next month link
        nextStatus: 'Show the next month', // Status text for next month link
        currentText: 'Today', // Display text for current month link
        currentStatus: 'Show the current month', // Status text for current month link
        monthNames: ['January','February','March','April','May','June',
            'July','August','September','October','November','December'], // Names of months for drop-down and formatting
        monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
        monthStatus: 'Show a different month', // Status text for selecting a month
        yearStatus: 'Show a different year', // Status text for selecting a year
        weekHeader: 'Wk', // Header for the week of the year column
        weekStatus: 'Week of the year', // Status text for the week of the year column
        dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
        dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
        dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
        dayStatus: 'Set DD as first week day', // Status text for the day of the week selection
        dateStatus: 'Select DD, M d', // Status text for the date selection
        dateFormat: 'mm/dd/yy', // See format options on parseDate
        firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
        initStatus: 'Select a date', // Initial Status text on opening
        isRTL: false // True if right-to-left language, false if left-to-right
    };
    this._defaults = { // Global defaults for all the date picker instances
        showOn: 'focus', // 'focus' for popup on focus,
            // 'button' for trigger button, or 'both' for either
        showAnim: 'show', // Name of jQuery animation for popup
        showOptions: {}, // Options for enhanced animations
        defaultDate: null, // Used when field is blank: actual date,
            // +/-number for offset from today, null for today
        appendText: '', // Display text following the input box, e.g. showing the format
        buttonText: '...', // Text for trigger button
        buttonImage: '', // URL for trigger button image
        buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
        closeAtTop: true, // True to have the clear/close at the top,
            // false to have them at the bottom
        mandatory: false, // True to hide the Clear link, false to include it
        hideIfNoPrevNext: false, // True to hide next/previous month links
            // if not applicable, false to just disable them
        navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
        gotoCurrent: false, // True if today link goes back to current selection instead
        changeMonth: true, // True if month can be selected directly, false if only prev/next
        changeYear: true, // True if year can be selected directly, false if only prev/next
        yearRange: '-10:+10', // Range of years to display in drop-down,
            // either relative to current year (-nn:+nn) or absolute (nnnn:nnnn)
        changeFirstDay: true, // True to click on day name to change, false to remain as set
        highlightWeek: false, // True to highlight the selected week
        showOtherMonths: false, // True to show dates in other months, false to leave blank
        showWeeks: false, // True to show week of the year, false to omit
        calculateWeek: this.iso8601Week, // How to calculate the week of the year,
            // takes a Date and returns the number of the week for it
        shortYearCutoff: '+10', // Short year values < this are in the current century,
            // > this are in the previous century, 
            // string value starting with '+' for current year + value
        showStatus: false, // True to show status bar at bottom, false to not show it
        statusForDate: this.dateStatus, // Function to provide status text for a date -
            // takes date and instance as parameters, returns display text
        minDate: null, // The earliest selectable date, or null for no limit
        maxDate: null, // The latest selectable date, or null for no limit
        duration: 'normal', // Duration of display/closure
        beforeShowDay: null, // Function that takes a date and returns an array with
            // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '', 
            // [2] = cell title (optional), e.g. $.datepicker.noWeekends
        beforeShow: null, // Function that takes an input field and
            // returns a set of custom settings for the date picker
        onSelect: null, // Define a callback function when a date is selected
        onChangeMonthYear: null, // Define a callback function when the month or year is changed
        onClose: null, // Define a callback function when the datepicker is closed
        numberOfMonths: 1, // Number of months to show at a time
        stepMonths: 1, // Number of months to step back/forward
        rangeSelect: false, // Allows for selecting a date range on one date picker
        rangeSeparator: ' - ', // Text between two dates in a range
        altField: '', // Selector for an alternate field to store selected dates into
        altFormat: '' // The date format to use for the alternate field
    };
    $.extend(this._defaults, this.regional['']);
    this.dpDiv = $('<div id="' + this._mainDivId + '" style="display: none;"></div>');
}

$.extend(Datepicker.prototype, {
    /* Class name added to elements to indicate already configured with a date picker. */
    markerClassName: 'hasDatepicker',

    /* Debug logging (if enabled). */
    log: function () {
        if (this.debug)
            console.log.apply('', arguments);
    },
    
    /* Override the default settings for all instances of the date picker. 
       @param  settings  object - the new settings to use as defaults (anonymous object)
       @return the manager object */
    setDefaults: function(settings) {
        extendRemove(this._defaults, settings || {});
        return this;
    },

    /* Attach the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span
       @param  settings  object - the new settings to use for this date picker instance (anonymous) */
    _attachDatepicker: function(target, settings) {
        // check for settings on the control itself - in namespace 'date:'
        var inlineSettings = null;
        for (attrName in this._defaults) {
            var attrValue = target.getAttribute('date:' + attrName);
            if (attrValue) {
                inlineSettings = inlineSettings || {};
                try {
                    inlineSettings[attrName] = eval(attrValue);
                } catch (err) {
                    inlineSettings[attrName] = attrValue;
                }
            }
        }
        var nodeName = target.nodeName.toLowerCase();
        var inline = (nodeName == 'div' || nodeName == 'span');
        if (!target.id)
            target.id = 'dp' + new Date().getTime();
        var inst = this._newInst($(target), inline);
        inst.settings = $.extend({}, settings || {}, inlineSettings || {}); 
        if (nodeName == 'input') {
            this._connectDatepicker(target, inst);
        } else if (inline) {
            this._inlineDatepicker(target, inst);
        }
    },

    /* Create a new instance object. */
    _newInst: function(target, inline) {
        return {id: target[0].id, input: target, // associated target
            selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
            drawMonth: 0, drawYear: 0, // month being drawn
            inline: inline, // is datepicker inline or not
            dpDiv: (!inline ? this.dpDiv : // presentation div
            $('<div class="ui-datepicker-inline"></div>'))};
    },

    /* Attach the date picker to an input field. */
    _connectDatepicker: function(target, inst) {
        var input = $(target);
        if (input.hasClass(this.markerClassName))
            return;
        var appendText = this._get(inst, 'appendText');
        var isRTL = this._get(inst, 'isRTL');
        if (appendText)
            input[isRTL ? 'before' : 'after']('<span class="' + this._appendClass + '">' + appendText + '</span>');
        var showOn = this._get(inst, 'showOn');
        if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
            input.focus(this._showDatepicker);
        if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
            var buttonText = this._get(inst, 'buttonText');
            var buttonImage = this._get(inst, 'buttonImage');
            var trigger = $(this._get(inst, 'buttonImageOnly') ? 
                $('<img/>').addClass(this._triggerClass).
                    attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
                $('<button type="button"></button>').addClass(this._triggerClass).
                    html(buttonImage == '' ? buttonText : $('<img/>').attr(
                    { src:buttonImage, alt:buttonText, title:buttonText })));
            input[isRTL ? 'before' : 'after'](trigger);
            trigger.click(function() {
                if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target)
                    $.datepicker._hideDatepicker();
                else
                    $.datepicker._showDatepicker(target);
                return false;
            });
        }
        input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).
            bind("setData.datepicker", function(event, key, value) {
                inst.settings[key] = value;
            }).bind("getData.datepicker", function(event, key) {
                return this._get(inst, key);
            });
        $.data(target, PROP_NAME, inst);
    },

    /* Attach an inline date picker to a div. */
    _inlineDatepicker: function(target, inst) {
        var input = $(target);
        if (input.hasClass(this.markerClassName))
            return;
        input.addClass(this.markerClassName).append(inst.dpDiv).
            bind("setData.datepicker", function(event, key, value){
                inst.settings[key] = value;
            }).bind("getData.datepicker", function(event, key){
                return this._get(inst, key);
            });
        $.data(target, PROP_NAME, inst);
        this._setDate(inst, this._getDefaultDate(inst));
        this._updateDatepicker(inst);
    },

    /* Tidy up after displaying the date picker. */
    _inlineShow: function(inst) {
        var numMonths = this._getNumberOfMonths(inst); // fix width for dynamic number of date pickers
        inst.dpDiv.width(numMonths[1] * $('.ui-datepicker', inst.dpDiv[0]).width());
    }, 

    /* Pop-up the date picker in a "dialog" box.
       @param  input     element - ignored
       @param  dateText  string - the initial date to display (in the current format)
       @param  onSelect  function - the function(dateText) to call when a date is selected
       @param  settings  object - update the dialog date picker instance's settings (anonymous object)
       @param  pos       int[2] - coordinates for the dialog's position within the screen or
                         event - with x/y coordinates or
                         leave empty for default (screen centre)
       @return the manager object */
    _dialogDatepicker: function(input, dateText, onSelect, settings, pos) {
        var inst = this._dialogInst; // internal instance
        if (!inst) {
            var id = 'dp' + new Date().getTime();
            this._dialogInput = $('<input type="text" id="' + id +
                '" size="1" style="position: absolute; top: -100px;"/>');
            this._dialogInput.keydown(this._doKeyDown);
            $('body').append(this._dialogInput);
            inst = this._dialogInst = this._newInst(this._dialogInput, false);
            inst.settings = {};
            $.data(this._dialogInput[0], PROP_NAME, inst);
        }
        extendRemove(inst.settings, settings || {});
        this._dialogInput.val(dateText);

        this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
        if (!this._pos) {
            var browserWidth = window.innerWidth || document.documentElement.clientWidth ||    document.body.clientWidth;
            var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
            var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
            var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
            this._pos = // should use actual width/height below
                [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
        }

        // move input on screen for focus, but hidden behind dialog
        this._dialogInput.css('left', this._pos[0] + 'px').css('top', this._pos[1] + 'px');
        inst.settings.onSelect = onSelect;
        this._inDialog = true;
        this.dpDiv.addClass(this._dialogClass);
        this._showDatepicker(this._dialogInput[0]);
        if ($.blockUI)
            $.blockUI(this.dpDiv);
        $.data(this._dialogInput[0], PROP_NAME, inst);
        return this;
    },

    /* Detach a datepicker from its control.
       @param  target    element - the target input field or division or span */
    _destroyDatepicker: function(target) {
        var nodeName = target.nodeName.toLowerCase();
        var $target = $(target);
        $.removeData(target, PROP_NAME);
        if (nodeName == 'input') {
            $target.siblings('.' + this._appendClass).remove().end().
                siblings('.' + this._triggerClass).remove().end().
                removeClass(this.markerClassName).
                unbind('focus', this._showDatepicker).
                unbind('keydown', this._doKeyDown).
                unbind('keypress', this._doKeyPress);
        } else if (nodeName == 'div' || nodeName == 'span')
            $target.removeClass(this.markerClassName).empty();
    },

    /* Enable the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span */
    _enableDatepicker: function(target) {
        target.disabled = false;
        $(target).siblings('button.' + this._triggerClass).each(function() { this.disabled = false; }).end().
            siblings('img.' + this._triggerClass).css({opacity: '1.0', cursor: ''});
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value == target ? null : value); }); // delete entry
    },

    /* Disable the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span */
    _disableDatepicker: function(target) {
        target.disabled = true;
        $(target).siblings('button.' + this._triggerClass).each(function() { this.disabled = true; }).end().
            siblings('img.' + this._triggerClass).css({opacity: '0.5', cursor: 'default'});
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value == target ? null : value); }); // delete entry
        this._disabledInputs[this._disabledInputs.length] = target;
    },

    /* Is the first field in a jQuery collection disabled as a datepicker?
       @param  target    element - the target input field or division or span
       @return boolean - true if disabled, false if enabled */
    _isDisabledDatepicker: function(target) {
        if (!target)
            return false;
        for (var i = 0; i < this._disabledInputs.length; i++) {
            if (this._disabledInputs[i] == target)
                return true;
        }
        return false;
    },

    /* Update the settings for a date picker attached to an input field or division.
       @param  target  element - the target input field or division or span
       @param  name    object - the new settings to update or
                       string - the name of the setting to change or
       @param  value   any - the new value for the setting (omit if above is an object) */
    _changeDatepicker: function(target, name, value) {
        var settings = name || {};
        if (typeof name == 'string') {
            settings = {};
            settings[name] = value;
        }
        if (inst = $.data(target, PROP_NAME)) {
            extendRemove(inst.settings, settings);
            this._updateDatepicker(inst);
        }
    },

    /* Set the dates for a jQuery selection.
       @param  target   element - the target input field or division or span
       @param  date     Date - the new date
       @param  endDate  Date - the new end date for a range (optional) */
    _setDateDatepicker: function(target, date, endDate) {
        var inst = $.data(target, PROP_NAME);
        if (inst) {
            this._setDate(inst, date, endDate);
            this._updateDatepicker(inst);
        }
    },

    /* Get the date(s) for the first entry in a jQuery selection.
       @param  target  element - the target input field or division or span
       @return Date - the current date or
               Date[2] - the current dates for a range */
    _getDateDatepicker: function(target) {
        var inst = $.data(target, PROP_NAME);
        if (inst)
            this._setDateFromField(inst); 
        return (inst ? this._getDate(inst) : null);
    },

    /* Handle keystrokes. */
    _doKeyDown: function(e) {
        var inst = $.data(e.target, PROP_NAME);
        var handled = true;
        if ($.datepicker._datepickerShowing)
            switch (e.keyCode) {
                case 9:  $.datepicker._hideDatepicker(null, '');
                        break; // hide on tab out
                case 13: $.datepicker._selectDay(e.target, inst.selectedMonth, inst.selectedYear,
                            $('td.ui-datepicker-days-cell-over', inst.dpDiv)[0]);
                        return false; // don't submit the form
                        break; // select the value on enter
                case 27: $.datepicker._hideDatepicker(null, $.datepicker._get(inst, 'duration'));
                        break; // hide on escape
                case 33: $.datepicker._adjustDate(e.target, (e.ctrlKey ? -1 :
                            -$.datepicker._get(inst, 'stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
                        break; // previous month/year on page up/+ ctrl
                case 34: $.datepicker._adjustDate(e.target, (e.ctrlKey ? +1 :
                            +$.datepicker._get(inst, 'stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
                        break; // next month/year on page down/+ ctrl
                case 35: if (e.ctrlKey) $.datepicker._clearDate(e.target);
                        break; // clear on ctrl+end
                case 36: if (e.ctrlKey) $.datepicker._gotoToday(e.target);
                        break; // current on ctrl+home
                case 37: if (e.ctrlKey) $.datepicker._adjustDate(e.target, -1, 'D');
                        break; // -1 day on ctrl+left
                case 38: if (e.ctrlKey) $.datepicker._adjustDate(e.target, -7, 'D');
                        break; // -1 week on ctrl+up
                case 39: if (e.ctrlKey) $.datepicker._adjustDate(e.target, +1, 'D');
                        break; // +1 day on ctrl+right
                case 40: if (e.ctrlKey) $.datepicker._adjustDate(e.target, +7, 'D');
                        break; // +1 week on ctrl+down
                default: handled = false;
            }
        else if (e.keyCode == 36 && e.ctrlKey) // display the date picker on ctrl+home
            $.datepicker._showDatepicker(this);
        else
            handled = false;
        if (handled) {
            e.preventDefault();
            e.stopPropagation();
        }
    },

    /* Filter entered characters - based on date format. */
    _doKeyPress: function(e) {
        var inst = $.data(e.target, PROP_NAME);
        var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
        var chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode);
        return e.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
    },

    /* Pop-up the date picker for a given input field.
       @param  input  element - the input field attached to the date picker or
                      event - if triggered by focus */
    _showDatepicker: function(input) {
        input = input.target || input;
        if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
            input = $('input', input.parentNode)[0];
        if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
            return;
        var inst = $.data(input, PROP_NAME);
        var beforeShow = $.datepicker._get(inst, 'beforeShow');
        extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
        $.datepicker._hideDatepicker(null, '');
        $.datepicker._lastInput = input;
        $.datepicker._setDateFromField(inst);
        if ($.datepicker._inDialog) // hide cursor
            input.value = '';
        if (!$.datepicker._pos) { // position below input
            $.datepicker._pos = $.datepicker._findPos(input);
            $.datepicker._pos[1] += input.offsetHeight; // add the height
        }
        var isFixed = false;
        $(input).parents().each(function() {
            isFixed |= $(this).css('position') == 'fixed';
            return !isFixed;
        });
        if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
            $.datepicker._pos[0] -= document.documentElement.scrollLeft;
            $.datepicker._pos[1] -= document.documentElement.scrollTop;
        }
        var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
        $.datepicker._pos = null;
        inst.rangeStart = null;
        // determine sizing offscreen
        inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});
        $.datepicker._updateDatepicker(inst);
        // fix width for dynamic number of date pickers
        inst.dpDiv.width($.datepicker._getNumberOfMonths(inst)[1] *
            $('.ui-datepicker', inst.dpDiv[0])[0].offsetWidth);
        // and adjust position before showing
        offset = $.datepicker._checkOffset(inst, offset, isFixed);
        inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
            'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
            left: offset.left + 'px', top: offset.top + 'px'});
        if (!inst.inline) {
            var showAnim = $.datepicker._get(inst, 'showAnim') || 'show';
            var duration = $.datepicker._get(inst, 'duration');
            var postProcess = function() {
                $.datepicker._datepickerShowing = true;
                if ($.browser.msie && parseInt($.browser.version) < 7) // fix IE < 7 select problems
                    $('iframe.ui-datepicker-cover').css({width: inst.dpDiv.width() + 4,
                        height: inst.dpDiv.height() + 4});
            };
            if ($.effects && $.effects[showAnim])
                inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
            else
                inst.dpDiv[showAnim](duration, postProcess);
            if (duration == '')
                postProcess();
            if (inst.input[0].type != 'hidden')
                inst.input[0].focus();
            $.datepicker._curInst = inst;
        }
    },

    /* Generate the date picker content. */
    _updateDatepicker: function(inst) {
        var dims = {width: inst.dpDiv.width() + 4,
            height: inst.dpDiv.height() + 4};
        inst.dpDiv.empty().append(this._generateDatepicker(inst)).
            find('iframe.ui-datepicker-cover').
            css({width: dims.width, height: dims.height});
        var numMonths = this._getNumberOfMonths(inst);
        inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
            'Class']('ui-datepicker-multi');
        inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
            'Class']('ui-datepicker-rtl');
        if (inst.input && inst.input[0].type != 'hidden')
            $(inst.input[0]).focus();
    },

    /* Check positioning to remain on screen. */
    _checkOffset: function(inst, offset, isFixed) {
        var pos = inst.input ? this._findPos(inst.input[0]) : null;
        var browserWidth = window.innerWidth || document.documentElement.clientWidth;
        var browserHeight = window.innerHeight || document.documentElement.clientHeight;
        var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
        var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
        // reposition date picker horizontally if outside the browser window
        if (this._get(inst, 'isRTL') || (offset.left + inst.dpDiv.width() - scrollX) > browserWidth)
            offset.left = Math.max((isFixed ? 0 : scrollX),
                pos[0] + (inst.input ? inst.input.width() : 0) - (isFixed ? scrollX : 0) - inst.dpDiv.width() -
                (isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0));
        else
            offset.left -= (isFixed ? scrollX : 0);
        // reposition date picker vertically if outside the browser window
        if ((offset.top + inst.dpDiv.height() - scrollY) > browserHeight)
            offset.top = Math.max((isFixed ? 0 : scrollY),
                pos[1] - (isFixed ? scrollY : 0) - (this._inDialog ? 0 : inst.dpDiv.height()) -
                (isFixed && $.browser.opera ? document.documentElement.scrollTop : 0));
        else
            offset.top -= (isFixed ? scrollY : 0);
        return offset;
    },
    
    /* Find an object's position on the screen. */
    _findPos: function(obj) {
        while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
            obj = obj.nextSibling;
        }
        var position = $(obj).offset();
        return [position.left, position.top];
    },

    /* Hide the date picker from view.
       @param  input  element - the input field attached to the date picker
       @param  duration  string - the duration over which to close the date picker */
    _hideDatepicker: function(input, duration) {
        var inst = this._curInst;
        if (!inst)
            return;
        var rangeSelect = this._get(inst, 'rangeSelect');
        if (rangeSelect && this._stayOpen)
            this._selectDate('#' + inst.id, this._formatDate(inst,
                inst.currentDay, inst.currentMonth, inst.currentYear));
        this._stayOpen = false;
        if (this._datepickerShowing) {
            duration = (duration != null ? duration : this._get(inst, 'duration'));
            var showAnim = this._get(inst, 'showAnim');
            var postProcess = function() {
                $.datepicker._tidyDialog(inst);
            };
            if (duration != '' && $.effects && $.effects[showAnim])
                inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'),
                    duration, postProcess);
            else
                inst.dpDiv[(duration == '' ? 'hide' : (showAnim == 'slideDown' ? 'slideUp' :
                    (showAnim == 'fadeIn' ? 'fadeOut' : 'hide')))](duration, postProcess);
            if (duration == '')
                this._tidyDialog(inst);
            var onClose = this._get(inst, 'onClose');
            if (onClose)
                onClose.apply((inst.input ? inst.input[0] : null),
                    [this._getDate(inst), inst]);  // trigger custom callback
            this._datepickerShowing = false;
            this._lastInput = null;
            inst.settings.prompt = null;
            if (this._inDialog) {
                this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
                if ($.blockUI) {
                    $.unblockUI();
                    $('body').append(this.dpDiv);
                }
            }
            this._inDialog = false;
        }
        this._curInst = null;
    },

    /* Tidy up after a dialog display. */
    _tidyDialog: function(inst) {
        inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker');
        $('.' + this._promptClass, inst.dpDiv).remove();
    },

    /* Close date picker if clicked elsewhere. */
    _checkExternalClick: function(event) {
        if (!$.datepicker._curInst)
            return;
        var $target = $(event.target);
        if (($target.parents('#' + $.datepicker._mainDivId).length == 0) &&
                !$target.hasClass($.datepicker.markerClassName) &&
                !$target.hasClass($.datepicker._triggerClass) &&
                $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
            $.datepicker._hideDatepicker(null, '');
    },

    /* Adjust one of the date sub-fields. */
    _adjustDate: function(id, offset, period) {
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        this._adjustInstDate(inst, offset, period);
        this._updateDatepicker(inst);
    },

    /* Action for current link. */
    _gotoToday: function(id) {
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
            inst.selectedDay = inst.currentDay;
            inst.drawMonth = inst.selectedMonth = inst.currentMonth;
            inst.drawYear = inst.selectedYear = inst.currentYear;
        }
        else {
        var date = new Date();
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        }
        this._adjustDate(target);
        this._notifyChange(inst);
    },

    /* Action for selecting a new month/year. */
    _selectMonthYear: function(id, select, period) {
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        inst._selectingMonthYear = false;
        inst[period == 'M' ? 'drawMonth' : 'drawYear'] =
            select.options[select.selectedIndex].value - 0;
        this._adjustDate(target);
        this._notifyChange(inst);
    },

    /* Restore input focus after not changing month/year. */
    _clickMonthYear: function(id) {
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        if (inst.input && inst._selectingMonthYear && !$.browser.msie)
            inst.input[0].focus();
        inst._selectingMonthYear = !inst._selectingMonthYear;
    },

    /* Action for changing the first week day. */
    _changeFirstDay: function(id, day) {
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        inst.settings.firstDay = day;
        this._updateDatepicker(inst);
    },

    /* Action for selecting a day. */
    _selectDay: function(id, month, year, td) {
        if ($(td).hasClass(this._unselectableClass))
            return;
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        var rangeSelect = this._get(inst, 'rangeSelect');
        if (rangeSelect) {
            this._stayOpen = !this._stayOpen;
            if (this._stayOpen) {
                $('.ui-datepicker td').removeClass(this._currentClass);
                $(td).addClass(this._currentClass);
            } 
        }
        inst.selectedDay = inst.currentDay = $('a', td).html();
        inst.selectedMonth = inst.currentMonth = month;
        inst.selectedYear = inst.currentYear = year;
        if (this._stayOpen) {
            inst.endDay = inst.endMonth = inst.endYear = null;
        }
        else if (rangeSelect) {
            inst.endDay = inst.currentDay;
            inst.endMonth = inst.currentMonth;
            inst.endYear = inst.currentYear;
        }
        this._selectDate(id, this._formatDate(inst,
            inst.currentDay, inst.currentMonth, inst.currentYear));
        if (this._stayOpen) {
            inst.rangeStart = new Date(inst.currentYear, inst.currentMonth, inst.currentDay);
            this._updateDatepicker(inst);
        }
        else if (rangeSelect) {
            inst.selectedDay = inst.currentDay = inst.rangeStart.getDate();
            inst.selectedMonth = inst.currentMonth = inst.rangeStart.getMonth();
            inst.selectedYear = inst.currentYear = inst.rangeStart.getFullYear();
            inst.rangeStart = null;
            if (inst.inline)
                this._updateDatepicker(inst);
        }
    },

    /* Erase the input field and hide the date picker. */
    _clearDate: function(id) {
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        if (this._get(inst, 'mandatory'))
            return;
        this._stayOpen = false;
        inst.endDay = inst.endMonth = inst.endYear = inst.rangeStart = null;
        this._selectDate(target, '');
    },

    /* Update the input field with the selected date. */
    _selectDate: function(id, dateStr) {
        var target = $(id);
        var inst = $.data(target[0], PROP_NAME);
        dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
        if (this._get(inst, 'rangeSelect') && dateStr)
            dateStr = (inst.rangeStart ? this._formatDate(inst, inst.rangeStart) :
                dateStr) + this._get(inst, 'rangeSeparator') + dateStr;
        if (inst.input)
            inst.input.val(dateStr);
        this._updateAlternate(inst);
        var onSelect = this._get(inst, 'onSelect');
        if (onSelect)
            onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
        else if (inst.input)
            inst.input.trigger('change'); // fire the change event
        if (inst.inline)
            this._updateDatepicker(inst);
        else if (!this._stayOpen) {
            this._hideDatepicker(null, this._get(inst, 'duration'));
            this._lastInput = inst.input[0];
            if (typeof(inst.input[0]) != 'object')
                inst.input[0].focus(); // restore focus
            this._lastInput = null;
        }
    },
    
    /* Update any alternate field to synchronise with the main field. */
    _updateAlternate: function(inst) {
        var altField = this._get(inst, 'altField');
        if (altField) { // update alternate field too
            var altFormat = this._get(inst, 'altFormat');
            var date = this._getDate(inst);
            dateStr = (isArray(date) ? (!date[0] && !date[1] ? '' :
                this.formatDate(altFormat, date[0], this._getFormatConfig(inst)) +
                this._get(inst, 'rangeSeparator') + this.formatDate(
                altFormat, date[1] || date[0], this._getFormatConfig(inst))) :
                this.formatDate(altFormat, date, this._getFormatConfig(inst)));
            $(altField).each(function() { $(this).val(dateStr); });
        }
    },

    /* Set as beforeShowDay function to prevent selection of weekends.
       @param  date  Date - the date to customise
       @return [boolean, string] - is this date selectable?, what is its CSS class? */
    noWeekends: function(date) {
        var day = date.getDay();
        return [(day > 0 && day < 6), ''];
    },
    
    /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
       @param  date  Date - the date to get the week for
       @return  number - the number of the week within the year that contains this date */
    iso8601Week: function(date) {
        var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), (date.getTimezoneOffset() / -60));
        var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan
        var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7
        firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday
        if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary
            checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year
            return $.datepicker.iso8601Week(checkDate);
        } else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year
            firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7;
            if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary
                checkDate.setDate(checkDate.getDate() + 3); // Generate for next year
                return $.datepicker.iso8601Week(checkDate);
            }
        }
        return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date
    },
    
    /* Provide status text for a particular date.
       @param  date  the date to get the status for
       @param  inst  the current datepicker instance
       @return  the status display text for this date */
    dateStatus: function(date, inst) {
        return $.datepicker.formatDate($.datepicker._get(inst, 'dateStatus'),
            date, $.datepicker._getFormatConfig(inst));
    },

    /* Parse a string value into a date object.
       See formatDate below for the possible formats.

       @param  format    string - the expected format of the date
       @param  value     string - the date in the above format
       @param  settings  Object - attributes include:
                         shortYearCutoff  number - the cutoff year for determining the century (optional)
                         dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
                         dayNames         string[7] - names of the days from Sunday (optional)
                         monthNamesShort  string[12] - abbreviated names of the months (optional)
                         monthNames       string[12] - names of the months (optional)
       @return  Date - the extracted date value or null if value is blank */
    parseDate: function (format, value, settings) {
        if (format == null || value == null)
            throw 'Invalid arguments';
        value = (typeof value == 'object' ? value.toString() : value + '');
        if (value == '')
            return null;
        var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
        var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
        var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
        var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
        var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
        var year = -1;
        var month = -1;
        var day = -1;
        var literal = false;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;    
        };
        // Extract a number from the string value
        var getNumber = function(match) {
            lookAhead(match);
            var origSize = (match == '@' ? 14 : (match == 'y' ? 4 : 2));
            var size = origSize;
            var num = 0;
            while (size > 0 && iValue < value.length &&
                    value.charAt(iValue) >= '0' && value.charAt(iValue) <= '9') {
                num = num * 10 + (value.charAt(iValue++) - 0);
                size--;
            }
            if (size == origSize)
                throw 'Missing number at position ' + iValue;
            return num;
        };
        // Extract a name from the string value and convert to an index
        var getName = function(match, shortNames, longNames) {
            var names = (lookAhead(match) ? longNames : shortNames);
            var size = 0;
            for (var j = 0; j < names.length; j++)
                size = Math.max(size, names[j].length);
            var name = '';
            var iInit = iValue;
            while (size > 0 && iValue < value.length) {
                name += value.charAt(iValue++);
                for (var i = 0; i < names.length; i++)
                    if (name == names[i])
                        return i + 1;
                size--;
            }
            throw 'Unknown name at position ' + iInit;
        };
        // Confirm that a literal character matches the string value
        var checkLiteral = function() {
            if (value.charAt(iValue) != format.charAt(iFormat))
                throw 'Unexpected literal at position ' + iValue;
            iValue++;
        };
        var iValue = 0;
        for (var iFormat = 0; iFormat < format.length; iFormat++) {
            if (literal)
                if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                    literal = false;
                else
                    checkLiteral();
            else
                switch (format.charAt(iFormat)) {
                    case 'd':
                        day = getNumber('d');
                        break;
                    case 'D': 
                        getName('D', dayNamesShort, dayNames);
                        break;
                    case 'm': 
                        month = getNumber('m');
                        break;
                    case 'M':
                        month = getName('M', monthNamesShort, monthNames); 
                        break;
                    case 'y':
                        year = getNumber('y');
                        break;
                    case '@':
                        var date = new Date(getNumber('@'));
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case "'":
                        if (lookAhead("'"))
                            checkLiteral();
                        else
                            literal = true;
                        break;
                    default:
                        checkLiteral();
                }
        }
        if (year < 100)
            year += new Date().getFullYear() - new Date().getFullYear() % 100 +
                (year <= shortYearCutoff ? 0 : -100);
        var date = new Date(year, month - 1, day);
        if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
            throw 'Invalid date'; // E.g. 31/02/*
        return date;
    },

    /* Standard date formats. */
    ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
    COOKIE: 'D, dd M yy',
    ISO_8601: 'yy-mm-dd',
    RFC_822: 'D, d M y',
    RFC_850: 'DD, dd-M-y',
    RFC_1036: 'D, d M y',
    RFC_1123: 'D, d M yy',
    RFC_2822: 'D, d M yy',
    RSS: 'D, d M y', // RFC 822
    TIMESTAMP: '@',
    W3C: 'yy-mm-dd', // ISO 8601

    /* Format a date object into a string value.
       The format can be combinations of the following:
       d  - day of month (no leading zero)
       dd - day of month (two digit)
       D  - day name short
       DD - day name long
       m  - month of year (no leading zero)
       mm - month of year (two digit)
       M  - month name short
       MM - month name long
       y  - year (two digit)
       yy - year (four digit)
       @ - Unix timestamp (ms since 01/01/1970)
       '...' - literal text
       '' - single quote

       @param  format    string - the desired format of the date
       @param  date      Date - the date value to format
       @param  settings  Object - attributes include:
                         dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
                         dayNames         string[7] - names of the days from Sunday (optional)
                         monthNamesShort  string[12] - abbreviated names of the months (optional)
                         monthNames       string[12] - names of the months (optional)
       @return  string - the date in the above format */
    formatDate: function (format, date, settings) {
        if (!date)
            return '';
        var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
        var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
        var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
        var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;    
        };
        // Format a number, with leading zero if necessary
        var formatNumber = function(match, value) {
            return (lookAhead(match) && value < 10 ? '0' : '') + value;
        };
        // Format a name, short or long as requested
        var formatName = function(match, value, shortNames, longNames) {
            return (lookAhead(match) ? longNames[value] : shortNames[value]);
        };
        var output = '';
        var literal = false;
        if (date)
            for (var iFormat = 0; iFormat < format.length; iFormat++) {
                if (literal)
                    if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                        literal = false;
                    else
                        output += format.charAt(iFormat);
                else
                    switch (format.charAt(iFormat)) {
                        case 'd':
                            output += formatNumber('d', date.getDate()); 
                            break;
                        case 'D': 
                            output += formatName('D', date.getDay(), dayNamesShort, dayNames);
                            break;
                        case 'm': 
                            output += formatNumber('m', date.getMonth() + 1); 
                            break;
                        case 'M':
                            output += formatName('M', date.getMonth(), monthNamesShort, monthNames); 
                            break;
                        case 'y':
                            output += (lookAhead('y') ? date.getFullYear() : 
                                (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
                            break;
                        case '@':
                            output += date.getTime(); 
                            break;
                        case "'":
                            if (lookAhead("'"))
                                output += "'";
                            else
                                literal = true;
                            break;
                        default:
                            output += format.charAt(iFormat);
                    }
            }
        return output;
    },

    /* Extract all possible characters from the date format. */
    _possibleChars: function (format) {
        var chars = '';
        var literal = false;
        for (var iFormat = 0; iFormat < format.length; iFormat++)
            if (literal)
                if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                    literal = false;
                else
                    chars += format.charAt(iFormat);
            else
                switch (format.charAt(iFormat)) {
                    case 'd': case 'm': case 'y': case '@':
                        chars += '0123456789'; 
                        break;
                    case 'D': case 'M':
                        return null; // Accept anything
                    case "'":
                        if (lookAhead("'"))
                            chars += "'";
                        else
                            literal = true;
                        break;
                    default:
                        chars += format.charAt(iFormat);
                }
        return chars;
    },

    /* Get a setting value, defaulting if necessary. */
    _get: function(inst, name) {
        return inst.settings[name] !== undefined ?
            inst.settings[name] : this._defaults[name];
    },

    /* Parse existing date and initialise date picker. */
    _setDateFromField: function(inst) {
        var dateFormat = this._get(inst, 'dateFormat');
        var dates = inst.input ? inst.input.val().split(this._get(inst, 'rangeSeparator')) : null; 
        inst.endDay = inst.endMonth = inst.endYear = null;
        var date = defaultDate = this._getDefaultDate(inst);
        if (dates.length > 0) {
            var settings = this._getFormatConfig(inst);
            if (dates.length > 1) {
                date = this.parseDate(dateFormat, dates[1], settings) || defaultDate;
                inst.endDay = date.getDate();
                inst.endMonth = date.getMonth();
                inst.endYear = date.getFullYear();
            }
            try {
                date = this.parseDate(dateFormat, dates[0], settings) || defaultDate;
            } catch (e) {
                this.log(e);
                date = defaultDate;
            }
        }
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        inst.currentDay = (dates[0] ? date.getDate() : 0);
        inst.currentMonth = (dates[0] ? date.getMonth() : 0);
        inst.currentYear = (dates[0] ? date.getFullYear() : 0);
        this._adjustInstDate(inst);
    },
    
    /* Retrieve the default date shown on opening. */
    _getDefaultDate: function(inst) {
        var date = this._determineDate(this._get(inst, 'defaultDate'), new Date());
        var minDate = this._getMinMaxDate(inst, 'min', true);
        var maxDate = this._getMinMaxDate(inst, 'max');
        date = (minDate && date < minDate ? minDate : date);
        date = (maxDate && date > maxDate ? maxDate : date);
        return date;
    },

    /* A date may be specified as an exact value or a relative one. */
    _determineDate: function(date, defaultDate) {
        var offsetNumeric = function(offset) {
            var date = new Date();
            date.setUTCDate(date.getUTCDate() + offset);
            return date;
        };
        var offsetString = function(offset, getDaysInMonth) {
            var date = new Date();
            var year = date.getFullYear();
            var month = date.getMonth();
            var day = date.getDate();
            var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
            var matches = pattern.exec(offset);
            while (matches) {
                switch (matches[2] || 'd') {
                    case 'd' : case 'D' :
                        day += (matches[1] - 0); break;
                    case 'w' : case 'W' :
                        day += (matches[1] * 7); break;
                    case 'm' : case 'M' :
                        month += (matches[1] - 0); 
                        day = Math.min(day, getDaysInMonth(year, month));
                        break;
                    case 'y': case 'Y' :
                        year += (matches[1] - 0);
                        day = Math.min(day, getDaysInMonth(year, month));
                        break;
                }
                matches = pattern.exec(offset);
            }
            return new Date(year, month, day);
        };
        return (date == null ? defaultDate :
            (typeof date == 'string' ? offsetString(date, this._getDaysInMonth) :
            (typeof date == 'number' ? offsetNumeric(date) : date)));
    },

    /* Set the date(s) directly. */
    _setDate: function(inst, date, endDate) {
        var clear = !(date);
        date = this._determineDate(date, new Date());
        inst.selectedDay = inst.currentDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();
        if (this._get(inst, 'rangeSelect')) {
            if (endDate) {
                endDate = this._determineDate(endDate, null);
                inst.endDay = endDate.getDate();
                inst.endMonth = endDate.getMonth();
                inst.endYear = endDate.getFullYear();
            } else {
                inst.endDay = inst.currentDay;
                inst.endMonth = inst.currentMonth;
                inst.endYear = inst.currentYear;
            }
        }
        this._adjustInstDate(inst);
        if (inst.input)
            inst.input.val(clear ? '' : this._formatDate(inst) +
                (!this._get(inst, 'rangeSelect') ? '' : this._get(inst, 'rangeSeparator') +
                this._formatDate(inst, inst.endDay, inst.endMonth, inst.endYear)));
    },

    /* Retrieve the date(s) directly. */
    _getDate: function(inst) {
        var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
            new Date(inst.currentYear, inst.currentMonth, inst.currentDay));
        if (this._get(inst, 'rangeSelect')) {
            return [inst.rangeStart || startDate, (!inst.endYear ? null :
                new Date(inst.endYear, inst.endMonth, inst.endDay))];
        } else
            return startDate;
    },

    /* Generate the HTML for the current state of the date picker. */
    _generateDatepicker: function(inst) {
        var today = new Date();
        today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); // clear time
        var showStatus = this._get(inst, 'showStatus');
        var isRTL = this._get(inst, 'isRTL');
        // build the date picker HTML
        var clear = (this._get(inst, 'mandatory') ? '' :
            '<div class="ui-datepicker-clear"><a onclick="jQuery.datepicker._clearDate(\'#' + inst.id + '\');"' +
            (showStatus ? this._addStatus(inst, this._get(inst, 'clearStatus') || '&#xa0;') : '') + '>' +
            this._get(inst, 'clearText') + '</a></div>');
        var controls = '<div class="ui-datepicker-control">' + (isRTL ? '' : clear) +
            '<div class="ui-datepicker-close"><a onclick="jQuery.datepicker._hideDatepicker();"' +
            (showStatus ? this._addStatus(inst, this._get(inst, 'closeStatus') || '&#xa0;') : '') + '>' +
            this._get(inst, 'closeText') + '</a></div>' + (isRTL ? clear : '')  + '</div>';
        var prompt = this._get(inst, 'prompt');
        var closeAtTop = this._get(inst, 'closeAtTop');
        var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
        var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
        var numMonths = this._getNumberOfMonths(inst);
        var stepMonths = this._get(inst, 'stepMonths');
        var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
        var currentDate = (!inst.currentDay ? new Date(9999, 9, 9) :
            new Date(inst.currentYear, inst.currentMonth, inst.currentDay));
        var minDate = this._getMinMaxDate(inst, 'min', true);
        var maxDate = this._getMinMaxDate(inst, 'max');
        var drawMonth = inst.drawMonth;
        var drawYear = inst.drawYear;
        if (maxDate) {
            var maxDraw = new Date(maxDate.getFullYear(),
                maxDate.getMonth() - numMonths[1] + 1, maxDate.getDate());
            maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
            while (new Date(drawYear, drawMonth, 1) > maxDraw) {
                drawMonth--;
                if (drawMonth < 0) {
                    drawMonth = 11;
                    drawYear--;
                }
            }
        }
        // controls and links
        var prevText = this._get(inst, 'prevText');
        prevText = (!navigationAsDateFormat ? prevText : this.formatDate(
            prevText, new Date(drawYear, drawMonth - stepMonths, 1), this._getFormatConfig(inst)));
        var prev = '<div class="ui-datepicker-prev">' + (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ? 
            '<a onclick="jQuery.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
            (showStatus ? this._addStatus(inst, this._get(inst, 'prevStatus') || '&#xa0;') : '') + '>' + prevText + '</a>' :
            (hideIfNoPrevNext ? '' : '<label>' + prevText + '</label>')) + '</div>';
        var nextText = this._get(inst, 'nextText');
        nextText = (!navigationAsDateFormat ? nextText : this.formatDate(
            nextText, new Date(drawYear, drawMonth + stepMonths, 1), this._getFormatConfig(inst)));
        var next = '<div class="ui-datepicker-next">' + (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
            '<a onclick="jQuery.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
            (showStatus ? this._addStatus(inst, this._get(inst, 'nextStatus') || '&#xa0;') : '') + '>' + nextText + '</a>' :
            (hideIfNoPrevNext ? '' : '<label>' + nextText + '</label>')) + '</div>';
        var currentText = this._get(inst, 'currentText');
        currentText = (!navigationAsDateFormat ? currentText: this.formatDate(
            currentText, today, this._getFormatConfig(inst)));
        var html = (prompt ? '<div class="' + this._promptClass + '">' + prompt + '</div>' : '') +
            (closeAtTop && !inst.inline ? controls : '') +
            '<div class="ui-datepicker-links">' + (isRTL ? next : prev) +
            (this._isInRange(inst, (this._get(inst, 'gotoCurrent') && inst.currentDay ?
            currentDate : today)) ? '<div class="ui-datepicker-current">' +
            '<a onclick="jQuery.datepicker._gotoToday(\'#' + inst.id + '\');"' +
            (showStatus ? this._addStatus(inst, this._get(inst, 'currentStatus') || '&#xa0;') : '') + '>' +
            currentText + '</a></div>' : '') + (isRTL ? prev : next) + '</div>';
        var firstDay = this._get(inst, 'firstDay');
        var changeFirstDay = this._get(inst, 'changeFirstDay');
        var dayNames = this._get(inst, 'dayNames');
        var dayNamesShort = this._get(inst, 'dayNamesShort');
        var dayNamesMin = this._get(inst, 'dayNamesMin');
        var monthNames = this._get(inst, 'monthNames');
        var beforeShowDay = this._get(inst, 'beforeShowDay');
        var highlightWeek = this._get(inst, 'highlightWeek');
        var showOtherMonths = this._get(inst, 'showOtherMonths');
        var showWeeks = this._get(inst, 'showWeeks');
        var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
        var status = (showStatus ? this._get(inst, 'dayStatus') || '&#xa0;' : '');
        var dateStatus = this._get(inst, 'statusForDate') || this.dateStatus;
        var endDate = inst.endDay ? new Date(inst.endYear, inst.endMonth, inst.endDay) : currentDate;
        for (var row = 0; row < numMonths[0]; row++)
            for (var col = 0; col < numMonths[1]; col++) {
                var selectedDate = new Date(drawYear, drawMonth, inst.selectedDay);
                html += '<div class="ui-datepicker-one-month' + (col == 0 ? ' ui-datepicker-new-row' : '') + '">' +
                    this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
                    selectedDate, row > 0 || col > 0, showStatus, monthNames) + // draw month headers
                    '<table class="ui-datepicker" cellpadding="0" cellspacing="0"><thead>' + 
                    '<tr class="ui-datepicker-title-row">' +
                    (showWeeks ? '<td>' + this._get(inst, 'weekHeader') + '</td>' : '');
                for (var dow = 0; dow < 7; dow++) { // days of the week
                    var day = (dow + firstDay) % 7;
                    var dayStatus = (status.indexOf('DD') > -1 ? status.replace(/DD/, dayNames[day]) :
                        status.replace(/D/, dayNamesShort[day]));
                    html += '<td' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end-cell"' : '') + '>' +
                        (!changeFirstDay ? '<span' :
                        '<a onclick="jQuery.datepicker._changeFirstDay(\'#' + inst.id + '\', ' + day + ');"') + 
                        (showStatus ? this._addStatus(inst, dayStatus) : '') + ' title="' + dayNames[day] + '">' +
                        dayNamesMin[day] + (changeFirstDay ? '</a>' : '</span>') + '</td>';
                }
                html += '</tr></thead><tbody>';
                var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
                if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
                    inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
                var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
                var printDate = new Date(drawYear, drawMonth, 1 - leadDays);
                var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
                for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
                    html += '<tr class="ui-datepicker-days-row">' +
                        (showWeeks ? '<td class="ui-datepicker-week-col">' + calculateWeek(printDate) + '</td>' : '');
                    for (var dow = 0; dow < 7; dow++) { // create date picker days
                        var daySettings = (beforeShowDay ?
                            beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
                        var otherMonth = (printDate.getMonth() != drawMonth);
                        var unselectable = otherMonth || !daySettings[0] ||
                            (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
                        html += '<td class="ui-datepicker-days-cell' +
                            ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end-cell' : '') + // highlight weekends
                            (otherMonth ? ' ui-datepicker-otherMonth' : '') + // highlight days from other months
                            (printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth ?
                            ' ui-datepicker-days-cell-over' : '') + // highlight selected day
                            (unselectable ? ' ' + this._unselectableClass : '') +  // highlight unselectable days
                            (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
                            (printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ?  // in current range
                            ' ' + this._currentClass : '') + // highlight selected day
                            (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
                            ((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
                            (unselectable ? (highlightWeek ? ' onmouseover="jQuery(this).parent().addClass(\'ui-datepicker-week-over\');"' + // highlight selection week
                            ' onmouseout="jQuery(this).parent().removeClass(\'ui-datepicker-week-over\');"' : '') : // unhighlight selection week
                            ' onmouseover="jQuery(this).addClass(\'ui-datepicker-days-cell-over\')' + // highlight selection
                            (highlightWeek ? '.parent().addClass(\'ui-datepicker-week-over\')' : '') + ';' + // highlight selection week
                            (!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' +
                            inst.id + '\').html(\'' + (dateStatus.apply((inst.input ? inst.input[0] : null),
                            [printDate, inst]) || '&#xa0;') +'\');') + '"' +
                            ' onmouseout="jQuery(this).removeClass(\'ui-datepicker-days-cell-over\')' + // unhighlight selection
                            (highlightWeek ? '.parent().removeClass(\'ui-datepicker-week-over\')' : '') + ';' + // unhighlight selection week
                            (!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' +
                            inst.id + '\').html(\'&#xa0;\');') + '" onclick="jQuery.datepicker._selectDay(\'#' +
                            inst.id + '\',' + drawMonth + ',' + drawYear + ', this);"') + '>' + // actions
                            (otherMonth ? (showOtherMonths ? printDate.getDate() : '&#xa0;') : // display for other months
                            (unselectable ? printDate.getDate() : '<a>' + printDate.getDate() + '</a>')) + '</td>'; // display for this month
                        printDate.setUTCDate(printDate.getUTCDate() + 1);
                    }
                    html += '</tr>';
                }
                drawMonth++;
                if (drawMonth > 11) {
                    drawMonth = 0;
                    drawYear++;
                }
                html += '</tbody></table></div>';
            }
        html += (showStatus ? '<div style="clear: both;"></div><div id="ui-datepicker-status-' + inst.id + 
            '" class="ui-datepicker-status">' + (this._get(inst, 'initStatus') || '&#xa0;') + '</div>' : '') +
            (!closeAtTop && !inst.inline ? controls : '') +
            '<div style="clear: both;"></div>' + 
            ($.browser.msie && parseInt($.browser.version) < 7 && !inst.inline ? 
            '<iframe src="javascript:false;" class="ui-datepicker-cover"></iframe>' : '');
        return html;
    },
    
    /* Generate the month and year header. */
    _generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
            selectedDate, secondary, showStatus, monthNames) {
        minDate = (inst.rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);
        var html = '<div class="ui-datepicker-header">';
        // month selection
        if (secondary || !this._get(inst, 'changeMonth'))
            html += monthNames[drawMonth] + '&#xa0;';
        else {
            var inMinYear = (minDate && minDate.getFullYear() == drawYear);
            var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
            html += '<select class="ui-datepicker-new-month" ' +
                'onchange="jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
                'onclick="jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
                (showStatus ? this._addStatus(inst, this._get(inst, 'monthStatus') || '&#xa0;') : '') + '>';
            for (var month = 0; month < 12; month++) {
                if ((!inMinYear || month >= minDate.getMonth()) &&
                        (!inMaxYear || month <= maxDate.getMonth()))
                    html += '<option value="' + month + '"' +
                        (month == drawMonth ? ' selected="selected"' : '') +
                        '>' + monthNames[month] + '</option>';
            }
            html += '</select>';
        }
        // year selection
        if (secondary || !this._get(inst, 'changeYear'))
            html += drawYear;
        else {
            // determine range of years to display
            var years = this._get(inst, 'yearRange').split(':');
            var year = 0;
            var endYear = 0;
            if (years.length != 2) {
                year = drawYear - 10;
                endYear = drawYear + 10;
            } else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') {
                year = endYear = new Date().getFullYear();
                year += parseInt(years[0], 10);
                endYear += parseInt(years[1], 10);
            } else {
                year = parseInt(years[0], 10);
                endYear = parseInt(years[1], 10);
            }
            year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
            endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
            html += '<select class="ui-datepicker-new-year" ' +
                'onchange="jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
                'onclick="jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
                (showStatus ? this._addStatus(inst, this._get(inst, 'yearStatus') || '&#xa0;') : '') + '>';
            for (; year <= endYear; year++) {
                html += '<option value="' + year + '"' +
                    (year == drawYear ? ' selected="selected"' : '') +
                    '>' + year + '</option>';
            }
            html += '</select>';
        }
        html += '</div>'; // Close datepicker_header
        return html;
    },

    /* Provide code to set and clear the status panel. */
    _addStatus: function(inst, text) {
        return ' onmouseover="jQuery(\'#ui-datepicker-status-' + inst.id + '\').html(\'' + text + '\');" ' +
            'onmouseout="jQuery(\'#ui-datepicker-status-' + inst.id + '\').html(\'&#xa0;\');"';
    },

    /* Adjust one of the date sub-fields. */
    _adjustInstDate: function(inst, offset, period) {
        var year = inst.drawYear + (period == 'Y' ? offset : 0);
        var month = inst.drawMonth + (period == 'M' ? offset : 0);
        var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
            (period == 'D' ? offset : 0);
        var date = new Date(year, month, day);
        // ensure it is within the bounds set
        var minDate = this._getMinMaxDate(inst, 'min', true);
        var maxDate = this._getMinMaxDate(inst, 'max');
        date = (minDate && date < minDate ? minDate : date);
        date = (maxDate && date > maxDate ? maxDate : date);
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        if (period == 'M' || period == 'Y')
            this._notifyChange(inst);
    },

    /* Notify change of month/year. */
    _notifyChange: function(inst) {
        var onChange = this._get(inst, 'onChangeMonthYear');
        if (onChange)
            onChange.apply((inst.input ? inst.input[0] : null),
                [new Date(inst.selectedYear, inst.selectedMonth, 1), inst]);
    },
    
    /* Determine the number of months to show. */
    _getNumberOfMonths: function(inst) {
        var numMonths = this._get(inst, 'numberOfMonths');
        return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
    },

    /* Determine the current maximum date - ensure no time components are set - may be overridden for a range. */
    _getMinMaxDate: function(inst, minMax, checkRange) {
        var date = this._determineDate(this._get(inst, minMax + 'Date'), null);
        if (date) {
            date.setHours(0);
            date.setMinutes(0);
            date.setSeconds(0);
            date.setMilliseconds(0);
        }
        return (!checkRange || !inst.rangeStart ? date :
            (!date || inst.rangeStart > date ? inst.rangeStart : date));
    },

    /* Find the number of days in a given month. */
    _getDaysInMonth: function(year, month) {
        return 32 - new Date(year, month, 32).getDate();
    },

    /* Find the day of the week of the first of a month. */
    _getFirstDayOfMonth: function(year, month) {
        return new Date(year, month, 1).getDay();
    },

    /* Determines if we should allow a "next/prev" month display change. */
    _canAdjustMonth: function(inst, offset, curYear, curMonth) {
        var numMonths = this._getNumberOfMonths(inst);
        var date = new Date(curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1);
        if (offset < 0)
            date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
        return this._isInRange(inst, date);
    },

    /* Is the given date in the accepted range? */
    _isInRange: function(inst, date) {
        // during range selection, use minimum of selected date and range start
        var newMinDate = (!inst.rangeStart ? null :
            new Date(inst.selectedYear, inst.selectedMonth, inst.selectedDay));
        newMinDate = (newMinDate && inst.rangeStart < newMinDate ? inst.rangeStart : newMinDate);
        var minDate = newMinDate || this._getMinMaxDate(inst, 'min');
        var maxDate = this._getMinMaxDate(inst, 'max');
        return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate));
    },
    
    /* Provide the configuration settings for formatting/parsing. */
    _getFormatConfig: function(inst) {
        var shortYearCutoff = this._get(inst, 'shortYearCutoff');
        shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
            new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
        return {shortYearCutoff: shortYearCutoff,
            dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
            monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')};
    },

    /* Format the given date for display. */
    _formatDate: function(inst, day, month, year) {
        if (!day) {
            inst.currentDay = inst.selectedDay;
            inst.currentMonth = inst.selectedMonth;
            inst.currentYear = inst.selectedYear;
        }
        var date = (day ? (typeof day == 'object' ? day : new Date(year, month, day)) :
            new Date(inst.currentYear, inst.currentMonth, inst.currentDay));
        return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
    }
});

/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
    $.extend(target, props);
    for (var name in props)
        if (props[name] == null || props[name] == undefined)
            target[name] = props[name];
    return target;
};

/* Determine whether an object is an array. */
function isArray(a) {
    return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
        (a.constructor && a.constructor.toString().match(/\Array\(\)/))));
};

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
                    Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function(options){
    var otherArgs = Array.prototype.slice.call(arguments, 1);
    if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate'))
        return $.datepicker['_' + options + 'Datepicker'].
            apply($.datepicker, [this[0]].concat(otherArgs));
    return this.each(function() {
        typeof options == 'string' ?
            $.datepicker['_' + options + 'Datepicker'].
                apply($.datepicker, [this].concat(otherArgs)) :
            $.datepicker._attachDatepicker(this, options);
    });
};

$.datepicker = new Datepicker(); // singleton instance
    
/* Initialise the date picker. */
$(document).ready(function() {
    $(document.body).append($.datepicker.dpDiv).
        mousedown($.datepicker._checkExternalClick);
});

})(jQuery);
/*
 * jQuery UI Dialog
 *
 * Copyright (c) 2008 Richard D. Worth (rdworth.org)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Dialog
 *
 * Depends:
 *    ui.core.js
 *    ui.draggable.js
 *    ui.resizable.js
 */
(function($) {

var setDataSwitch = {
    dragStart: "start.draggable",
    drag: "drag.draggable",
    dragStop: "stop.draggable",
    maxHeight: "maxHeight.resizable",
    minHeight: "minHeight.resizable",
    maxWidth: "maxWidth.resizable",
    minWidth: "minWidth.resizable",
    resizeStart: "start.resizable",
    resize: "drag.resizable",
    resizeStop: "stop.resizable"
};

$.widget("ui.dialog", {
    init: function() {
        var self = this,
            options = this.options,
            resizeHandles = typeof options.resizable == 'string'
                ? options.resizable
                : 'n,e,s,w,se,sw,ne,nw',
            
            uiDialogContent = this.element
                .addClass('ui-dialog-content')
                .wrap('<div/>')
                .wrap('<div/>'),
            
            uiDialogContainer = (this.uiDialogContainer = uiDialogContent.parent()
                .addClass('ui-dialog-container')
                .css({position: 'relative', width: '100%', height: '100%'})),
            
            title = options.title || uiDialogContent.attr('title') || '',
            uiDialogTitlebar = (this.uiDialogTitlebar =
                $('<div class="ui-dialog-titlebar"/>'))
                .append('<span class="ui-dialog-title">' + title + '</span>')
                .append('<a href="#" class="ui-dialog-titlebar-close"><span>X</span></a>')
                .prependTo(uiDialogContainer),
            
            uiDialog = (this.uiDialog = uiDialogContainer.parent())
                .appendTo(document.body)
                .hide()
                .addClass('ui-dialog')
                .addClass(options.dialogClass)
                // add content classes to dialog
                // to inherit theme at top level of element
                .addClass(uiDialogContent.attr('className'))
                    .removeClass('ui-dialog-content')
                .css({
                    position: 'absolute',
                    width: options.width,
                    height: options.height,
                    overflow: 'hidden',
                    zIndex: options.zIndex
                })
                // setting tabIndex makes the div focusable
                // setting outline to 0 prevents a border on focus in Mozilla
                .attr('tabIndex', -1).css('outline', 0).keydown(function(ev) {
                    if (options.closeOnEscape) {
                        var ESC = 27;
                        (ev.keyCode && ev.keyCode == ESC && self.close());
                    }
                })
                .mousedown(function() {
                    self.moveToTop();
                }),
            
            uiDialogButtonPane = (this.uiDialogButtonPane = $('<div/>'))
                .addClass('ui-dialog-buttonpane').css({ position: 'absolute', bottom: 0 })
                .appendTo(uiDialog);
        
        this.uiDialogTitlebarClose = $('.ui-dialog-titlebar-close', uiDialogTitlebar)
            .hover(
                function() {
                    $(this).addClass('ui-dialog-titlebar-close-hover');
                },
                function() {
                    $(this).removeClass('ui-dialog-titlebar-close-hover');
                }
            )
            .mousedown(function(ev) {
                ev.stopPropagation();
            })
            .click(function() {
                self.close();
                return false;
            });

        this.uiDialogTitlebar.find("*").add(this.uiDialogTitlebar).each(function() {
            $.ui.disableSelection(this);
        });

        if ($.fn.draggable) {
            uiDialog.draggable({
                cancel: '.ui-dialog-content',
                helper: options.dragHelper,
                handle: '.ui-dialog-titlebar',
                start: function(e, ui) {
                    self.moveToTop();
                    (options.dragStart && options.dragStart.apply(self.element[0], arguments));
                },
                drag: function(e, ui) {
                    (options.drag && options.drag.apply(self.element[0], arguments));
                },
                stop: function(e, ui) {
                    (options.dragStop && options.dragStop.apply(self.element[0], arguments));
                    $.ui.dialog.overlay.resize();
                }
            });
            (options.draggable || uiDialog.draggable('disable'));
        }
        
        if ($.fn.resizable) {
            uiDialog.resizable({
                cancel: '.ui-dialog-content',
                helper: options.resizeHelper,
                maxWidth: options.maxWidth,
                maxHeight: options.maxHeight,
                minWidth: options.minWidth,
                minHeight: options.minHeight,
                start: function() {
                    (options.resizeStart && options.resizeStart.apply(self.element[0], arguments));
                },
                resize: function(e, ui) {
                    (options.autoResize && self.size.apply(self));
                    (options.resize && options.resize.apply(self.element[0], arguments));
                },
                handles: resizeHandles,
                stop: function(e, ui) {
                    (options.autoResize && self.size.apply(self));
                    (options.resizeStop && options.resizeStop.apply(self.element[0], arguments));
                    $.ui.dialog.overlay.resize();
                }
            });
            (options.resizable || uiDialog.resizable('disable'));
        }
        
        this.createButtons(options.buttons);
        this.isOpen = false;
        
        (options.bgiframe && $.fn.bgiframe && uiDialog.bgiframe());
        (options.autoOpen && this.open());
    },
    
    setData: function(key, value){
        (setDataSwitch[key] && this.uiDialog.data(setDataSwitch[key], value));
        switch (key) {
            case "buttons":
                this.createButtons(value);
                break;
            case "draggable":
                this.uiDialog.draggable(value ? 'enable' : 'disable');
                break;
            case "height":
                this.uiDialog.height(value);
                break;
            case "position":
                this.position(value);
                break;
            case "resizable":
                (typeof value == 'string' && this.uiDialog.data('handles.resizable', value));
                this.uiDialog.resizable(value ? 'enable' : 'disable');
                break;
            case "title":
                $(".ui-dialog-title", this.uiDialogTitlebar).text(value);
                break;
            case "width":
                this.uiDialog.width(value);
                break;
        }
        
        $.widget.prototype.setData.apply(this, arguments);
    },
    
    position: function(pos) {
        var wnd = $(window), doc = $(document),
            pTop = doc.scrollTop(), pLeft = doc.scrollLeft(),
            minTop = pTop;
        
        if ($.inArray(pos, ['center','top','right','bottom','left']) >= 0) {
            pos = [
                pos == 'right' || pos == 'left' ? pos : 'center',
                pos == 'top' || pos == 'bottom' ? pos : 'middle'
            ];
        }
        if (pos.constructor != Array) {
            pos = ['center', 'middle'];
        }
        if (pos[0].constructor == Number) {
            pLeft += pos[0];
        } else {
            switch (pos[0]) {
                case 'left':
                    pLeft += 0;
                    break;
                case 'right':
                    pLeft += wnd.width() - this.uiDialog.width();
                    break;
                default:
                case 'center':
                    pLeft += (wnd.width() - this.uiDialog.width()) / 2;
            }
        }
        if (pos[1].constructor == Number) {
            pTop += pos[1];
        } else {
            switch (pos[1]) {
                case 'top':
                    pTop += 0;
                    break;
                case 'bottom':
                    pTop += wnd.height() - this.uiDialog.height();
                    break;
                default:
                case 'middle':
                    pTop += (wnd.height() - this.uiDialog.height()) / 2;
            }
        }
        
        // prevent the dialog from being too high (make sure the titlebar
        // is accessible)
        pTop = Math.max(pTop, minTop);
        this.uiDialog.css({top: pTop, left: pLeft});
    },

    size: function() {
        var container = this.uiDialogContainer,
            titlebar = this.uiDialogTitlebar,
            content = this.element,
            tbMargin = parseInt(content.css('margin-top'),10) + parseInt(content.css('margin-bottom'),10),
            lrMargin = parseInt(content.css('margin-left'),10) + parseInt(content.css('margin-right'),10);
        content.height(container.height() - titlebar.outerHeight() - tbMargin);
        content.width(container.width() - lrMargin);
    },
    
    open: function() {
        if (this.isOpen) { return; }
        
        this.overlay = this.options.modal ? new $.ui.dialog.overlay(this) : null;
        (this.uiDialog.next().length > 0) && this.uiDialog.appendTo('body');
        this.position(this.options.position);
        this.uiDialog.show(this.options.show);
        this.options.autoResize && this.size();
        this.moveToTop(true);
        
        // CALLBACK: open
        var openEV = null;
        var openUI = {
            options: this.options
        };
        this.uiDialogTitlebarClose.focus();
        this.element.triggerHandler("dialogopen", [openEV, openUI], this.options.open);
        
        this.isOpen = true;
    },
    
    // the force parameter allows us to move modal dialogs to their correct
    // position on open
    moveToTop: function(force) {
        if ((this.options.modal && !force)
            || (!this.options.stack && !this.options.modal)) { return this.element.triggerHandler("dialogfocus", [null, { options: this.options }], this.options.focus); }
        
        var maxZ = this.options.zIndex, options = this.options;
        $('.ui-dialog:visible').each(function() {
            maxZ = Math.max(maxZ, parseInt($(this).css('z-index'), 10) || options.zIndex);
        });
        (this.overlay && this.overlay.$el.css('z-index', ++maxZ));
        this.uiDialog.css('z-index', ++maxZ);
        
        this.element.triggerHandler("dialogfocus", [null, { options: this.options }], this.options.focus);
    },
    
    close: function() {
        (this.overlay && this.overlay.destroy());
        this.uiDialog.hide(this.options.hide);

        // CALLBACK: close
        var closeEV = null;
        var closeUI = {
            options: this.options
        };
        this.element.triggerHandler("dialogclose", [closeEV, closeUI], this.options.close);
        $.ui.dialog.overlay.resize();
        
        this.isOpen = false;
    },
    
    destroy: function() {
        (this.overlay && this.overlay.destroy());
        this.uiDialog.hide();
        this.element
            .unbind('.dialog')
            .removeData('dialog')
            .removeClass('ui-dialog-content')
            .hide().appendTo('body');
        this.uiDialog.remove();
    },
    
    createButtons: function(buttons) {
        var self = this,
            hasButtons = false,
            uiDialogButtonPane = this.uiDialogButtonPane;
        
        // remove any existing buttons
        uiDialogButtonPane.empty().hide();
        
        $.each(buttons, function() { return !(hasButtons = true); });
        if (hasButtons) {
            uiDialogButtonPane.show();
            $.each(buttons, function(name, fn) {
                $('<button/>')
                    .text(name)
                    .click(function() { fn.apply(self.element[0], arguments); })
                    .appendTo(uiDialogButtonPane);
            });
        }
    }
});

$.extend($.ui.dialog, {
    defaults: {
        autoOpen: true,
        autoResize: true,
        bgiframe: false,
        buttons: {},
        closeOnEscape: true,
        draggable: true,
        height: 200,
        minHeight: 100,
        minWidth: 150,
        modal: false,
        overlay: {},
        position: 'center',
        resizable: true,
        stack: true,
        width: 300,
        zIndex: 1000
    },
    
    overlay: function(dialog) {
        this.$el = $.ui.dialog.overlay.create(dialog);
    }
});

$.extend($.ui.dialog.overlay, {
    instances: [],
    events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
        function(e) { return e + '.dialog-overlay'; }).join(' '),
    create: function(dialog) {
        if (this.instances.length === 0) {
            // prevent use of anchors and inputs
            // we use a setTimeout in case the overlay is created from an
            // event that we're going to be cancelling (see #2804)
            setTimeout(function() {
                $('a, :input').bind($.ui.dialog.overlay.events, function() {
                    // allow use of the element if inside a dialog and
                    // - there are no modal dialogs
                    // - there are modal dialogs, but we are in front of the topmost modal
                    var allow = false;
                    var $dialog = $(this).parents('.ui-dialog');
                    if ($dialog.length) {
                        var $overlays = $('.ui-dialog-overlay');
                        if ($overlays.length) {
                            var maxZ = parseInt($overlays.css('z-index'), 10);
                            $overlays.each(function() {
                                maxZ = Math.max(maxZ, parseInt($(this).css('z-index'), 10));
                            });
                            allow = parseInt($dialog.css('z-index'), 10) > maxZ;
                        } else {
                            allow = true;
                        }
                    }
                    return allow;
                });
            }, 1);
            
            // allow closing by pressing the escape key
            $(document).bind('keydown.dialog-overlay', function(e) {
                var ESC = 27;
                (e.keyCode && e.keyCode == ESC && dialog.close()); 
            });
            
            // handle window resize
            $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
        }
        
        var $el = $('<div/>').appendTo(document.body)
            .addClass('ui-dialog-overlay').css($.extend({
                borderWidth: 0, margin: 0, padding: 0,
                position: 'absolute', top: 0, left: 0,
                width: this.width(),
                height: this.height()
            }, dialog.options.overlay));
        
        (dialog.options.bgiframe && $.fn.bgiframe && $el.bgiframe());
        
        this.instances.push($el);
        return $el;
    },
    
    destroy: function($el) {
        this.instances.splice($.inArray(this.instances, $el), 1);
        
        if (this.instances.length === 0) {
            $('a, :input').add([document, window]).unbind('.dialog-overlay');
        }
        
        $el.remove();
    },
    
    height: function() {
        if ($.browser.msie && $.browser.version < 7) {
            var scrollHeight = Math.max(
                document.documentElement.scrollHeight,
                document.body.scrollHeight
            );
            var offsetHeight = Math.max(
                document.documentElement.offsetHeight,
                document.body.offsetHeight
            );
            
            if (scrollHeight < offsetHeight) {
                return $(window).height() + 'px';
            } else {
                return scrollHeight + 'px';
            }
        } else {
            return $(document).height() + 'px';
        }
    },
    
    width: function() {
        if ($.browser.msie && $.browser.version < 7) {
            var scrollWidth = Math.max(
                document.documentElement.scrollWidth,
                document.body.scrollWidth
            );
            var offsetWidth = Math.max(
                document.documentElement.offsetWidth,
                document.body.offsetWidth
            );
            
            if (scrollWidth < offsetWidth) {
                return $(window).width() + 'px';
            } else {
                return scrollWidth + 'px';
            }
        } else {
            return $(document).width() + 'px';
        }
    },
    
    resize: function() {
        /* If the dialog is draggable and the user drags it past the
         * right edge of the window, the document becomes wider so we
         * need to stretch the overlay. If the user then drags the
         * dialog back to the left, the document will become narrower,
         * so we need to shrink the overlay to the appropriate size.
         * This is handled by shrinking the overlay before setting it
         * to the full document size.
         */
        var $overlays = $([]);
        $.each($.ui.dialog.overlay.instances, function() {
            $overlays = $overlays.add(this);
        });
        
        $overlays.css({
            width: 0,
            height: 0
        }).css({
            width: $.ui.dialog.overlay.width(),
            height: $.ui.dialog.overlay.height()
        });
    }
});

$.extend($.ui.dialog.overlay.prototype, {
    destroy: function() {
        $.ui.dialog.overlay.destroy(this.$el);
    }
});

})(jQuery);
/*
 * jQuery UI Slider
 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Slider
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

$.fn.unwrap = $.fn.unwrap || function(expr) {
  return this.each(function(){
     $(this).parents(expr).eq(0).after(this).remove();
  });
};

$.widget("ui.slider", {
    plugins: {},
    ui: function(e) {
        return {
            options: this.options,
            handle: this.currentHandle,
            value: this.options.axis != "both" || !this.options.axis ? Math.round(this.value(null,this.options.axis == "vertical" ? "y" : "x")) : {
                x: Math.round(this.value(null,"x")),
                y: Math.round(this.value(null,"y"))
            },
            range: this.getRange()
        };
    },
    propagate: function(n,e) {
        $.ui.plugin.call(this, n, [e, this.ui()]);
        this.element.triggerHandler(n == "slide" ? n : "slide"+n, [e, this.ui()], this.options[n]);
    },
    destroy: function() {
        
        this.element
            .removeClass("ui-slider ui-slider-disabled")
            .removeData("slider")
            .unbind(".slider");
        
        if(this.handle && this.handle.length) {
            this.handle
                .unwrap("a");
            this.handle.each(function() {
                $(this).data("mouse").mouseDestroy();
            });
        }
        
        this.generated && this.generated.remove();
        
    },
    setData: function(key, value) {
        $.widget.prototype.setData.apply(this, arguments);
        if (/min|max|steps/.test(key)) {
            this.initBoundaries();
        }
        
        if(key == "range") {
            value ? this.handle.length == 2 && this.createRange() : this.removeRange();
        }
        
    },

    init: function() {
        
        var self = this;
        this.element.addClass("ui-slider");
        this.initBoundaries();
        
        // Initialize mouse and key events for interaction
        this.handle = $(this.options.handle, this.element);
        if (!this.handle.length) {
            self.handle = self.generated = $(self.options.handles || [0]).map(function() {
                var handle = $("<div/>").addClass("ui-slider-handle").appendTo(self.element);
                if (this.id)
                    handle.attr("id", this.id);
                return handle[0];
            });
        }
        
        
        var handleclass = function(el) {
            this.element = $(el);
            this.element.data("mouse", this);
            this.options = self.options;
            
            this.element.bind("mousedown", function() {
                if(self.currentHandle) this.blur(self.currentHandle);
                self.focus(this,1);
            });
            
            this.mouseInit();
        };
        
        $.extend(handleclass.prototype, $.ui.mouse, {
            mouseStart: function(e) { return self.start.call(self, e, this.element[0]); },
            mouseStop: function(e) { return self.stop.call(self, e, this.element[0]); },
            mouseDrag: function(e) { return self.drag.call(self, e, this.element[0]); },
            mouseCapture: function() { return true; },
            trigger: function(e) { this.mouseDown(e); }
        });
        
        
        $(this.handle)
            .each(function() {
                new handleclass(this);
            })
            .wrap('<a href="javascript:void(0)" style="outline:none;border:none;"></a>')
            .parent()
                .bind('focus', function(e) { self.focus(this.firstChild); })
                .bind('blur', function(e) { self.blur(this.firstChild); })
                .bind('keydown', function(e) { if(!self.options.noKeyboard) self.keydown(e.keyCode, this.firstChild); })
        ;
        
        // Bind the click to the slider itself
        this.element.bind('mousedown.slider', function(e) {
            self.click.apply(self, [e]);
            self.currentHandle.data("mouse").trigger(e);
            self.firstValue = self.firstValue + 1; //This is for always triggering the change event
        });
        
        // Move the first handle to the startValue
        $.each(this.options.handles || [], function(index, handle) {
            self.moveTo(handle.start, index, true);
        });
        if (!isNaN(this.options.startValue))
            this.moveTo(this.options.startValue, 0, true);

        this.previousHandle = $(this.handle[0]); //set the previous handle to the first to allow clicking before selecting the handle
        if(this.handle.length == 2 && this.options.range) this.createRange();
    },
    initBoundaries: function() {
        
        var element = this.element[0], o = this.options;
        this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() };            
        
        $.extend(o, {
            axis: o.axis || (element.offsetWidth < element.offsetHeight ? 'vertical' : 'horizontal'),
            max: !isNaN(parseInt(o.max,10)) ? { x: parseInt(o.max, 10), y: parseInt(o.max, 10) } : ({ x: o.max && o.max.x || 100, y: o.max && o.max.y || 100 }),
            min: !isNaN(parseInt(o.min,10)) ? { x: parseInt(o.min, 10), y: parseInt(o.min, 10) } : ({ x: o.min && o.min.x || 0, y: o.min && o.min.y || 0 })
        });
        //Prepare the real maxValue
        o.realMax = {
            x: o.max.x - o.min.x,
            y: o.max.y - o.min.y
        };
        //Calculate stepping based on steps
        o.stepping = {
            x: o.stepping && o.stepping.x || parseInt(o.stepping, 10) || (o.steps ? o.realMax.x/(o.steps.x || parseInt(o.steps, 10) || o.realMax.x) : 0),
            y: o.stepping && o.stepping.y || parseInt(o.stepping, 10) || (o.steps ? o.realMax.y/(o.steps.y || parseInt(o.steps, 10) || o.realMax.y) : 0)
        };
    },

    
    keydown: function(keyCode, handle) {
        if(/(37|38|39|40)/.test(keyCode)) {
            this.moveTo({
                x: /(37|39)/.test(keyCode) ? (keyCode == 37 ? '-' : '+') + '=' + this.oneStep("x") : 0,
                y: /(38|40)/.test(keyCode) ? (keyCode == 38 ? '-' : '+') + '=' + this.oneStep("y") : 0
            }, handle);
        }
    },
    focus: function(handle,hard) {
        this.currentHandle = $(handle).addClass('ui-slider-handle-active');
        if (hard)
            this.currentHandle.parent()[0].focus();
    },
    blur: function(handle) {
        $(handle).removeClass('ui-slider-handle-active');
        if(this.currentHandle && this.currentHandle[0] == handle) { this.previousHandle = this.currentHandle; this.currentHandle = null; };
    },
    click: function(e) {
        // This method is only used if:
        // - The user didn't click a handle
        // - The Slider is not disabled
        // - There is a current, or previous selected handle (otherwise we wouldn't know which one to move)
        
        var pointer = [e.pageX,e.pageY];
        
        var clickedHandle = false;
        this.handle.each(function() {
            if(this == e.target)
                clickedHandle = true;
        });
        if (clickedHandle || this.options.disabled || !(this.currentHandle || this.previousHandle))
            return;

        // If a previous handle was focussed, focus it again
        if (!this.currentHandle && this.previousHandle)
            this.focus(this.previousHandle, true);
        
        // propagate only for distance > 0, otherwise propagation is done my drag
        this.offset = this.element.offset();

        this.moveTo({
            y: this.convertValue(e.pageY - this.offset.top - this.currentHandle[0].offsetHeight/2, "y"),
            x: this.convertValue(e.pageX - this.offset.left - this.currentHandle[0].offsetWidth/2, "x")
        }, null, !this.options.distance);
    },
    


    createRange: function() {
        if(this.rangeElement) return;
        this.rangeElement = $('<div></div>')
            .addClass('ui-slider-range')
            .css({ position: 'absolute' })
            .appendTo(this.element);
        this.updateRange();
    },
    removeRange: function() {
        this.rangeElement.remove();
        this.rangeElement = null;
    },
    updateRange: function() {
            var prop = this.options.axis == "vertical" ? "top" : "left";
            var size = this.options.axis == "vertical" ? "height" : "width";
            this.rangeElement.css(prop, (parseInt($(this.handle[0]).css(prop),10) || 0) + this.handleSize(0, this.options.axis == "vertical" ? "y" : "x")/2);
            this.rangeElement.css(size, (parseInt($(this.handle[1]).css(prop),10) || 0) - (parseInt($(this.handle[0]).css(prop),10) || 0));
    },
    getRange: function() {
        return this.rangeElement ? this.convertValue(parseInt(this.rangeElement.css(this.options.axis == "vertical" ? "height" : "width"),10), this.options.axis == "vertical" ? "y" : "x") : null;
    },

    handleIndex: function() {
        return this.handle.index(this.currentHandle[0]);
    },
    value: function(handle, axis) {
        if(this.handle.length == 1) this.currentHandle = this.handle;
        if(!axis) axis = this.options.axis == "vertical" ? "y" : "x";

        var curHandle = $(handle != undefined && handle !== null ? this.handle[handle] || handle : this.currentHandle);
        
        if(curHandle.data("mouse").sliderValue) {
            return parseInt(curHandle.data("mouse").sliderValue[axis],10);
        } else {
            return parseInt(((parseInt(curHandle.css(axis == "x" ? "left" : "top"),10) / (this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(handle,axis))) * this.options.realMax[axis]) + this.options.min[axis],10);
        }

    },
    convertValue: function(value,axis) {
        return this.options.min[axis] + (value / (this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis))) * this.options.realMax[axis];
    },
    
    translateValue: function(value,axis) {
        return ((value - this.options.min[axis]) / this.options.realMax[axis]) * (this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis));
    },
    translateRange: function(value,axis) {
        if (this.rangeElement) {
            if (this.currentHandle[0] == this.handle[0] && value >= this.translateValue(this.value(1),axis))
                value = this.translateValue(this.value(1,axis) - this.oneStep(axis), axis);
            if (this.currentHandle[0] == this.handle[1] && value <= this.translateValue(this.value(0),axis))
                value = this.translateValue(this.value(0,axis) + this.oneStep(axis), axis);
        }
        if (this.options.handles) {
            var handle = this.options.handles[this.handleIndex()];
            if (value < this.translateValue(handle.min,axis)) {
                value = this.translateValue(handle.min,axis);
            } else if (value > this.translateValue(handle.max,axis)) {
                value = this.translateValue(handle.max,axis);
            }
        }
        return value;
    },
    translateLimits: function(value,axis) {
        if (value >= this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis))
            value = this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis);
        if (value <= 0)
            value = 0;
        return value;
    },
    handleSize: function(handle,axis) {
        return $(handle != undefined && handle !== null ? this.handle[handle] : this.currentHandle)[0]["offset"+(axis == "x" ? "Width" : "Height")];    
    },
    oneStep: function(axis) {
        return this.options.stepping[axis] || 1;
    },


    start: function(e, handle) {
    
        var o = this.options;
        if(o.disabled) return false;

        // Prepare the outer size
        this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() };
    
        // This is a especially ugly fix for strange blur events happening on mousemove events
        if (!this.currentHandle)
            this.focus(this.previousHandle, true); 

        this.offset = this.element.offset();
        
        this.handleOffset = this.currentHandle.offset();
        this.clickOffset = { top: e.pageY - this.handleOffset.top, left: e.pageX - this.handleOffset.left };
        
        this.firstValue = this.value();
        
        this.propagate('start', e);
        this.drag(e, handle);
        return true;
                    
    },
    stop: function(e) {
        this.propagate('stop', e);
        if (this.firstValue != this.value())
            this.propagate('change', e);
        // This is a especially ugly fix for strange blur events happening on mousemove events
        this.focus(this.currentHandle, true);
        return false;
    },
    drag: function(e, handle) {

        var o = this.options;
        var position = { top: e.pageY - this.offset.top - this.clickOffset.top, left: e.pageX - this.offset.left - this.clickOffset.left};
        if(!this.currentHandle) this.focus(this.previousHandle, true); //This is a especially ugly fix for strange blur events happening on mousemove events

        position.left = this.translateLimits(position.left, "x");
        position.top = this.translateLimits(position.top, "y");
        
        if (o.stepping.x) {
            var value = this.convertValue(position.left, "x");
            value = Math.round(value / o.stepping.x) * o.stepping.x;
            position.left = this.translateValue(value, "x");    
        }
        if (o.stepping.y) {
            var value = this.convertValue(position.top, "y");
            value = Math.round(value / o.stepping.y) * o.stepping.y;
            position.top = this.translateValue(value, "y");    
        }
        
        position.left = this.translateRange(position.left, "x");
        position.top = this.translateRange(position.top, "y");

        if(o.axis != "vertical") this.currentHandle.css({ left: position.left });
        if(o.axis != "horizontal") this.currentHandle.css({ top: position.top });
        
        //Store the slider's value
        this.currentHandle.data("mouse").sliderValue = {
            x: Math.round(this.convertValue(position.left, "x")) || 0,
            y: Math.round(this.convertValue(position.top, "y")) || 0
        };
        
        if (this.rangeElement)
            this.updateRange();
        this.propagate('slide', e);
        return false;
    },
    
    moveTo: function(value, handle, noPropagation) {

        var o = this.options;

        // Prepare the outer size
        this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() };

        //If no handle has been passed, no current handle is available and we have multiple handles, return false
        if (handle == undefined && !this.currentHandle && this.handle.length != 1)
            return false; 
        
        //If only one handle is available, use it
        if (handle == undefined && !this.currentHandle)
            handle = 0;
        
        if (handle != undefined)
            this.currentHandle = this.previousHandle = $(this.handle[handle] || handle);


        if(value.x !== undefined && value.y !== undefined) {
            var x = value.x, y = value.y;
        } else {
            var x = value, y = value;
        }

        if(x !== undefined && x.constructor != Number) {
            var me = /^\-\=/.test(x), pe = /^\+\=/.test(x);
            if(me || pe) {
                x = this.value(null, "x") + parseInt(x.replace(me ? '=' : '+=', ''), 10);
            } else {
                x = isNaN(parseInt(x, 10)) ? undefined : parseInt(x, 10);
            }
        }
        
        if(y !== undefined && y.constructor != Number) {
            var me = /^\-\=/.test(y), pe = /^\+\=/.test(y);
            if(me || pe) {
                y = this.value(null, "y") + parseInt(y.replace(me ? '=' : '+=', ''), 10);
            } else {
                y = isNaN(parseInt(y, 10)) ? undefined : parseInt(y, 10);
            }
        }

        if(o.axis != "vertical" && x !== undefined) {
            if(o.stepping.x) x = Math.round(x / o.stepping.x) * o.stepping.x;
            x = this.translateValue(x, "x");
            x = this.translateLimits(x, "x");
            x = this.translateRange(x, "x");

            o.animate ? this.currentHandle.stop().animate({ left: x }, (Math.abs(parseInt(this.currentHandle.css("left")) - x)) * (!isNaN(parseInt(o.animate)) ? o.animate : 5)) : this.currentHandle.css({ left: x });
        }

        if(o.axis != "horizontal" && y !== undefined) {
            if(o.stepping.y) y = Math.round(y / o.stepping.y) * o.stepping.y;
            y = this.translateValue(y, "y");
            y = this.translateLimits(y, "y");
            y = this.translateRange(y, "y");
            o.animate ? this.currentHandle.stop().animate({ top: y }, (Math.abs(parseInt(this.currentHandle.css("top")) - y)) * (!isNaN(parseInt(o.animate)) ? o.animate : 5)) : this.currentHandle.css({ top: y });
        }
        
        if (this.rangeElement)
            this.updateRange();
            
        //Store the slider's value
        this.currentHandle.data("mouse").sliderValue = {
            x: Math.round(this.convertValue(x, "x")) || 0,
            y: Math.round(this.convertValue(y, "y")) || 0
        };
    
        if (!noPropagation) {
            this.propagate('start', null);
            this.propagate('stop', null);
            this.propagate('change', null);
            this.propagate("slide", null);
        }
    }
});

$.ui.slider.getter = "value";

$.ui.slider.defaults = {
    handle: ".ui-slider-handle",
    distance: 1,
    animate: false
};

})(jQuery);
/*
 * jQuery UI Tabs
 *
 * Copyright (c) 2007, 2008 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Tabs
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

$.widget("ui.tabs", {
    init: function() {
        this.options.event += '.tabs'; // namespace event
        
        // create tabs
        this.tabify(true);
    },
    setData: function(key, value) {
        if ((/^selected/).test(key))
            this.select(value);
        else {
            this.options[key] = value;
            this.tabify();
        }
    },
    length: function() {
        return this.$tabs.length;
    },
    tabId: function(a) {
        return a.title && a.title.replace(/\s/g, '_').replace(/[^A-Za-z0-9\-_:\.]/g, '')
            || this.options.idPrefix + $.data(a);
    },
    ui: function(tab, panel) {
        return {
            options: this.options,
            tab: tab,
            panel: panel,
            index: this.$tabs.index(tab)
        };
    },
    tabify: function(init) {

        this.$lis = $('li:has(a[href])', this.element);
        this.$tabs = this.$lis.map(function() { return $('a', this)[0]; });
        this.$panels = $([]);

        var self = this, o = this.options;

        this.$tabs.each(function(i, a) {
            // inline tab
            if (a.hash && a.hash.replace('#', '')) // Safari 2 reports '#' for an empty hash
                self.$panels = self.$panels.add(a.hash);
            // remote tab
            else if ($(a).attr('href') != '#') { // prevent loading the page itself if href is just "#"
                $.data(a, 'href.tabs', a.href); // required for restore on destroy
                $.data(a, 'load.tabs', a.href); // mutable
                var id = self.tabId(a);
                a.href = '#' + id;
                var $panel = $('#' + id);
                if (!$panel.length) {
                    $panel = $(o.panelTemplate).attr('id', id).addClass(o.panelClass)
                        .insertAfter( self.$panels[i - 1] || self.element );
                    $panel.data('destroy.tabs', true);
                }
                self.$panels = self.$panels.add( $panel );
            }
            // invalid tab href
            else
                o.disabled.push(i + 1);
        });

        if (init) {

            // attach necessary classes for styling if not present
            this.element.addClass(o.navClass);
            this.$panels.each(function() {
                var $this = $(this);
                $this.addClass(o.panelClass);
            });

            // Selected tab
            // use "selected" option or try to retrieve:
            // 1. from fragment identifier in url
            // 2. from cookie
            // 3. from selected class attribute on <li>
            if (o.selected === undefined) {
                if (location.hash) {
                    this.$tabs.each(function(i, a) {
                        if (a.hash == location.hash) {
                            o.selected = i;
                            // prevent page scroll to fragment
                            if ($.browser.msie || $.browser.opera) { // && !o.remote
                                var $toShow = $(location.hash), toShowId = $toShow.attr('id');
                                $toShow.attr('id', '');
                                setTimeout(function() {
                                    $toShow.attr('id', toShowId); // restore id
                                }, 500);
                            }
                            scrollTo(0, 0);
                            return false; // break
                        }
                    });
                }
                else if (o.cookie) {
                    var index = parseInt($.cookie('ui-tabs' + $.data(self.element)),10);
                    if (index && self.$tabs[index])
                        o.selected = index;
                }
                else if (self.$lis.filter('.' + o.selectedClass).length)
                    o.selected = self.$lis.index( self.$lis.filter('.' + o.selectedClass)[0] );
            }
            o.selected = o.selected === null || o.selected !== undefined ? o.selected : 0; // first tab selected by default

            // Take disabling tabs via class attribute from HTML
            // into account and update option properly.
            // A selected tab cannot become disabled.
            o.disabled = $.unique(o.disabled.concat(
                $.map(this.$lis.filter('.' + o.disabledClass),
                    function(n, i) { return self.$lis.index(n); } )
            )).sort();
            if ($.inArray(o.selected, o.disabled) != -1)
                o.disabled.splice($.inArray(o.selected, o.disabled), 1);
            
            // highlight selected tab
            this.$panels.addClass(o.hideClass);
            this.$lis.removeClass(o.selectedClass);
            if (o.selected !== null) {
                this.$panels.eq(o.selected).show().removeClass(o.hideClass); // use show and remove class to show in any case no matter how it has been hidden before
                this.$lis.eq(o.selected).addClass(o.selectedClass);
                
                // seems to be expected behavior that the show callback is fired
                var onShow = function() {
                    $(self.element).triggerHandler('tabsshow',
                        [self.fakeEvent('tabsshow'), self.ui(self.$tabs[o.selected], self.$panels[o.selected])], o.show);
                }; 

                // load if remote tab
                if ($.data(this.$tabs[o.selected], 'load.tabs'))
                    this.load(o.selected, onShow);
                // just trigger show event
                else
                    onShow();
                
            }
            
            // clean up to avoid memory leaks in certain versions of IE 6
            $(window).bind('unload', function() {
                self.$tabs.unbind('.tabs');
                self.$lis = self.$tabs = self.$panels = null;
            });

        }

        // disable tabs
        for (var i = 0, li; li = this.$lis[i]; i++)
            $(li)[$.inArray(i, o.disabled) != -1 && !$(li).hasClass(o.selectedClass) ? 'addClass' : 'removeClass'](o.disabledClass);

        // reset cache if switching from cached to not cached
        if (o.cache === false)
            this.$tabs.removeData('cache.tabs');
        
        // set up animations
        var hideFx, showFx, baseFx = { 'min-width': 0, duration: 1 }, baseDuration = 'normal';
        if (o.fx && o.fx.constructor == Array)
            hideFx = o.fx[0] || baseFx, showFx = o.fx[1] || baseFx;
        else
            hideFx = showFx = o.fx || baseFx;

        // reset some styles to maintain print style sheets etc.
        var resetCSS = { display: '', overflow: '', height: '' };
        if (!$.browser.msie) // not in IE to prevent ClearType font issue
            resetCSS.opacity = '';

        // Hide a tab, animation prevents browser scrolling to fragment,
        // $show is optional.
        function hideTab(clicked, $hide, $show) {
            $hide.animate(hideFx, hideFx.duration || baseDuration, function() { //
                $hide.addClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
                if ($.browser.msie && hideFx.opacity)
                    $hide[0].style.filter = '';
                if ($show)
                    showTab(clicked, $show, $hide);
            });
        }

        // Show a tab, animation prevents browser scrolling to fragment,
        // $hide is optional.
        function showTab(clicked, $show, $hide) {
            if (showFx === baseFx)
                $show.css('display', 'block'); // prevent occasionally occuring flicker in Firefox cause by gap between showing and hiding the tab panels
            $show.animate(showFx, showFx.duration || baseDuration, function() {
                $show.removeClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
                if ($.browser.msie && showFx.opacity)
                    $show[0].style.filter = '';

                // callback
                $(self.element).triggerHandler('tabsshow',
                    [self.fakeEvent('tabsshow'), self.ui(clicked, $show[0])], o.show);

            });
        }

        // switch a tab
        function switchTab(clicked, $li, $hide, $show) {
            /*if (o.bookmarkable && trueClick) { // add to history only if true click occured, not a triggered click
                $.ajaxHistory.update(clicked.hash);
            }*/
            $li.addClass(o.selectedClass)
                .siblings().removeClass(o.selectedClass);
            hideTab(clicked, $hide, $show);
        }

        // attach tab event handler, unbind to avoid duplicates from former tabifying...
        this.$tabs.unbind('.tabs').bind(o.event, function() {

            //var trueClick = e.clientX; // add to history only if true click occured, not a triggered click
            var $li = $(this).parents('li:eq(0)'),
                $hide = self.$panels.filter(':visible'),
                $show = $(this.hash);

            // If tab is already selected and not unselectable or tab disabled or 
            // or is already loading or click callback returns false stop here.
            // Check if click handler returns false last so that it is not executed
            // for a disabled or loading tab!
            if (($li.hasClass(o.selectedClass) && !o.unselect)
                || $li.hasClass(o.disabledClass) 
                || $(this).hasClass(o.loadingClass)
                || $(self.element).triggerHandler('tabsselect', [self.fakeEvent('tabsselect'), self.ui(this, $show[0])], o.select) === false
                ) {
                this.blur();
                return false;
            }

            self.options.selected = self.$tabs.index(this);

            // if tab may be closed
            if (o.unselect) {
                if ($li.hasClass(o.selectedClass)) {
                    self.options.selected = null;
                    $li.removeClass(o.selectedClass);
                    self.$panels.stop();
                    hideTab(this, $hide);
                    this.blur();
                    return false;
                } else if (!$hide.length) {
                    self.$panels.stop();
                    var a = this;
                    self.load(self.$tabs.index(this), function() {
                        $li.addClass(o.selectedClass).addClass(o.unselectClass);
                        showTab(a, $show);
                    });
                    this.blur();
                    return false;
                }
            }

            if (o.cookie)
                $.cookie('ui-tabs' + $.data(self.element), self.options.selected, o.cookie);

            // stop possibly running animations
            self.$panels.stop();

            // show new tab
            if ($show.length) {

                // prevent scrollbar scrolling to 0 and than back in IE7, happens only if bookmarking/history is enabled
                /*if ($.browser.msie && o.bookmarkable) {
                    var showId = this.hash.replace('#', '');
                    $show.attr('id', '');
                    setTimeout(function() {
                        $show.attr('id', showId); // restore id
                    }, 0);
                }*/

                var a = this;
                self.load(self.$tabs.index(this), $hide.length ? 
                    function() {
                        switchTab(a, $li, $hide, $show);
                    } :
                    function() {
                        $li.addClass(o.selectedClass);
                        showTab(a, $show);
                    }
                );

                // Set scrollbar to saved position - need to use timeout with 0 to prevent browser scroll to target of hash
                /*var scrollX = window.pageXOffset || document.documentElement && document.documentElement.scrollLeft || document.body.scrollLeft || 0;
                var scrollY = window.pageYOffset || document.documentElement && document.documentElement.scrollTop || document.body.scrollTop || 0;
                setTimeout(function() {
                    scrollTo(scrollX, scrollY);
                }, 0);*/

            } else
                throw 'jQuery UI Tabs: Mismatching fragment identifier.';

            // Prevent IE from keeping other link focussed when using the back button
            // and remove dotted border from clicked link. This is controlled in modern
            // browsers via CSS, also blur removes focus from address bar in Firefox
            // which can become a usability and annoying problem with tabsRotate.
            if ($.browser.msie)
                this.blur();

            //return o.bookmarkable && !!trueClick; // convert trueClick == undefined to Boolean required in IE
            return false;

        });

        // disable click if event is configured to something else
        if (!(/^click/).test(o.event))
            this.$tabs.bind('click.tabs', function() { return false; });

    },
    add: function(url, label, index) {
        if (index == undefined) 
            index = this.$tabs.length; // append by default

        var o = this.options;
        var $li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label));
        $li.data('destroy.tabs', true);

        var id = url.indexOf('#') == 0 ? url.replace('#', '') : this.tabId( $('a:first-child', $li)[0] );

        // try to find an existing element before creating a new one
        var $panel = $('#' + id);
        if (!$panel.length) {
            $panel = $(o.panelTemplate).attr('id', id)
                .addClass(o.hideClass)
                .data('destroy.tabs', true);
        }
        $panel.addClass(o.panelClass);
        if (index >= this.$lis.length) {
            $li.appendTo(this.element);
            $panel.appendTo(this.element[0].parentNode);
        } else {
            $li.insertBefore(this.$lis[index]);
            $panel.insertBefore(this.$panels[index]);
        }
        
        o.disabled = $.map(o.disabled,
            function(n, i) { return n >= index ? ++n : n });
            
        this.tabify();

        if (this.$tabs.length == 1) {
            $li.addClass(o.selectedClass);
            $panel.removeClass(o.hideClass);
            var href = $.data(this.$tabs[0], 'load.tabs');
            if (href)
                this.load(index, href);
        }

        // callback
        this.element.triggerHandler('tabsadd',
            [this.fakeEvent('tabsadd'), this.ui(this.$tabs[index], this.$panels[index])], o.add
        );
    },
    remove: function(index) {
        var o = this.options, $li = this.$lis.eq(index).remove(),
            $panel = this.$panels.eq(index).remove();

        // If selected tab was removed focus tab to the right or
        // in case the last tab was removed the tab to the left.
        if ($li.hasClass(o.selectedClass) && this.$tabs.length > 1)
            this.select(index + (index + 1 < this.$tabs.length ? 1 : -1));

        o.disabled = $.map($.grep(o.disabled, function(n, i) { return n != index; }),
            function(n, i) { return n >= index ? --n : n });

        this.tabify();

        // callback
        this.element.triggerHandler('tabsremove',
            [this.fakeEvent('tabsremove'), this.ui($li.find('a')[0], $panel[0])], o.remove
        );
    },
    enable: function(index) {
        var o = this.options;
        if ($.inArray(index, o.disabled) == -1)
            return;
            
        var $li = this.$lis.eq(index).removeClass(o.disabledClass);
        if ($.browser.safari) { // fix disappearing tab (that used opacity indicating disabling) after enabling in Safari 2...
            $li.css('display', 'inline-block');
            setTimeout(function() {
                $li.css('display', 'block');
            }, 0);
        }

        o.disabled = $.grep(o.disabled, function(n, i) { return n != index; });

        // callback
        this.element.triggerHandler('tabsenable',
            [this.fakeEvent('tabsenable'), this.ui(this.$tabs[index], this.$panels[index])], o.enable
        );

    },
    disable: function(index) {
        var self = this, o = this.options;
        if (index != o.selected) { // cannot disable already selected tab
            this.$lis.eq(index).addClass(o.disabledClass);

            o.disabled.push(index);
            o.disabled.sort();

            // callback
            this.element.triggerHandler('tabsdisable',
                [this.fakeEvent('tabsdisable'), this.ui(this.$tabs[index], this.$panels[index])], o.disable
            );
        }
    },
    select: function(index) {
        if (typeof index == 'string')
            index = this.$tabs.index( this.$tabs.filter('[href$=' + index + ']')[0] );
        this.$tabs.eq(index).trigger(this.options.event);
    },
    load: function(index, callback) { // callback is for internal usage only
        
        var self = this, o = this.options, $a = this.$tabs.eq(index), a = $a[0],
                bypassCache = callback == undefined || callback === false, url = $a.data('load.tabs');

        callback = callback || function() {};
        
        // no remote or from cache - just finish with callback
        if (!url || !bypassCache && $.data(a, 'cache.tabs')) {
            callback();
            return;
        }

        // load remote from here on
        
        var inner = function(parent) {
            var $parent = $(parent), $inner = $parent.find('*:last');
            return $inner.length && $inner.is(':not(img)') && $inner || $parent;
        };
        var cleanup = function() {
            self.$tabs.filter('.' + o.loadingClass).removeClass(o.loadingClass)
                        .each(function() {
                            if (o.spinner)
                                inner(this).parent().html(inner(this).data('label.tabs'));
                        });
            self.xhr = null;
        };
        
        if (o.spinner) {
            var label = inner(a).html();
            inner(a).wrapInner('<em></em>')
                .find('em').data('label.tabs', label).html(o.spinner);
        }

        var ajaxOptions = $.extend({}, o.ajaxOptions, {
            url: url,
            success: function(r, s) {
                $(a.hash).html(r);
                cleanup();
                
                if (o.cache)
                    $.data(a, 'cache.tabs', true); // if loaded once do not load them again

                // callbacks
                $(self.element).triggerHandler('tabsload',
                    [self.fakeEvent('tabsload'), self.ui(self.$tabs[index], self.$panels[index])], o.load
                );
                o.ajaxOptions.success && o.ajaxOptions.success(r, s);
                
                // This callback is required because the switch has to take
                // place after loading has completed. Call last in order to 
                // fire load before show callback...
                callback();
            }
        });
        if (this.xhr) {
            // terminate pending requests from other tabs and restore tab label
            this.xhr.abort();
            cleanup();
        }
        $a.addClass(o.loadingClass);
        setTimeout(function() { // timeout is again required in IE, "wait" for id being restored
            self.xhr = $.ajax(ajaxOptions);
        }, 0);

    },
    url: function(index, url) {
        this.$tabs.eq(index).removeData('cache.tabs').data('load.tabs', url);
    },
    destroy: function() {
        var o = this.options;
        this.element.unbind('.tabs')
            .removeClass(o.navClass).removeData('tabs');
        this.$tabs.each(function() {
            var href = $.data(this, 'href.tabs');
            if (href)
                this.href = href;
            var $this = $(this).unbind('.tabs');
            $.each(['href', 'load', 'cache'], function(i, prefix) {
                $this.removeData(prefix + '.tabs');
            });
        });
        this.$lis.add(this.$panels).each(function() {
            if ($.data(this, 'destroy.tabs'))
                $(this).remove();
            else
                $(this).removeClass([o.selectedClass, o.unselectClass,
                    o.disabledClass, o.panelClass, o.hideClass].join(' '));
        });
    },
    fakeEvent: function(type) {
        return $.event.fix({
            type: type,
            target: this.element[0]
        });
    }
});

$.ui.tabs.defaults = {
    // basic setup
    unselect: false,
    event: 'click',
    disabled: [],
    cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
    // TODO history: false,

    // Ajax
    spinner: 'Loading&#8230;',
    cache: false,
    idPrefix: 'ui-tabs-',
    ajaxOptions: {},

    // animations
    fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }

    // templates
    tabTemplate: '<li><a href="#{href}"><span>#{label}</span></a></li>',
    panelTemplate: '<div></div>',

    // CSS classes
    navClass: 'ui-tabs-nav',
    selectedClass: 'ui-tabs-selected',
    unselectClass: 'ui-tabs-unselect',
    disabledClass: 'ui-tabs-disabled',
    panelClass: 'ui-tabs-panel',
    hideClass: 'ui-tabs-hide',
    loadingClass: 'ui-tabs-loading'
};

$.ui.tabs.getter = "length";

/*
 * Tabs Extensions
 */

/*
 * Rotate
 */
$.extend($.ui.tabs.prototype, {
    rotation: null,
    rotate: function(ms, continuing) {
        
        continuing = continuing || false;
        
        var self = this, t = this.options.selected;
        
        function start() {
            self.rotation = setInterval(function() {
                t = ++t < self.$tabs.length ? t : 0;
                self.select(t);
            }, ms); 
        }
        
        function stop(e) {
            if (!e || e.clientX) { // only in case of a true click
                clearInterval(self.rotation);
            }
        }
        
        // start interval
        if (ms) {
            start();
            if (!continuing)
                this.$tabs.bind(this.options.event, stop);
            else
                this.$tabs.bind(this.options.event, function() {
                    stop();
                    t = self.options.selected;
                    start();
                });
        }
        // stop interval
        else {
            stop();
            this.$tabs.unbind(this.options.event, stop);
        }
    }
});

})(jQuery);