/*
 * 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 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);