Remove Trailing Spaces

1 files changed, 147 insertions, 147 deletions

diff --git a/ui/ui.sortable.js b/ui/ui.sortable.js
index cd4893d36..f621204f4 100644
--- a/ui/ui.sortable.js
+++ b/ui/ui.sortable.js
@@ -4,7 +4,7 @@
  * 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:
@@ -12,16 +12,16 @@
  */
 (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; 
+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, {
@@ -30,19 +30,19 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		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
 		this.offset = this.element.offset();
 
 		//Initialize mouse events for interaction
 		this._mouseInit();
-		
+
 	},
 	plugins: {},
 	ui: function(inst) {
@@ -55,70 +55,70 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 			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 = this._getItemsAsjQuery(o && o.connected);
 		var str = []; o = o || {};
-		
+
 		$(items).each(function() {
 			var res = ($(this.item || 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(o) {
-		
+
 		var items = this._getItemsAsjQuery(o && o.connected);
 		var ret = [];
 
 		items.each(function() { ret.push($(this).attr(o.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, 
+		var l = item.left, r = l + item.width,
 		t = item.top, b = t + item.height;
-		
+
 		var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
 		var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
-		
+
 		if(this.options.tolerance == "pointer" || this.options.forcePointerForContainers || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {
 			return isOverElement;
 		} 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) {	
+
+	_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, 
+
+		var l = item.left, r = l + item.width,
 			t = item.top, b = t + item.height;
-		
+
 		var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
 		var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
-		
+
 		if(this.options.tolerance == "pointer" || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {
 			if(!isOverElement) return false;
 
@@ -128,7 +128,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 			} else {
 				var height = item.height;
 				var direction = y1 - this.updateOriginalPosition.top < 0 ? 2 : 1; // 2 = up
-				
+
 				if (direction == 1 && (y1 + dyClick) < t + height/2) { return 2; } // up
 				else if (direction == 2 && (y1 + dyClick) > t + height/2) { return 1; } // down
 			}
@@ -138,7 +138,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				&& 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
@@ -147,22 +147,22 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				if(y1 < b && y2 > b) return 2; //Crosses bottom edge
 			}
 		}
-		
+
 		return false;
-		
+
 	},
-	
+
 	refresh: function() {
 		this._refreshItems();
 		this.refreshPositions();
 	},
-	
+
 	_getItemsAsjQuery: function(connected) {
-		
+
 		var self = this;
 		var items = [];
 		var queries = [];
-	
+
 		if(this.options.connectWith && connected) {
 			for (var i = this.options.connectWith.length - 1; i >= 0; i--){
 				var cur = $(this.options.connectWith[i]);
@@ -174,7 +174,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				};
 			};
 		}
-		
+
 		queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper"), this]);
 
 		for (var i = queries.length - 1; i >= 0; i--){
@@ -182,34 +182,34 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				items.push(this);
 			});
 		};
-		
+
 		return $(items);
-		
+
 	},
-	
+
 	_removeCurrentsFromItems: function() {
-			
-		var list = this.currentItem.find(":data(sortable-item)");	
-	
+
+		var list = this.currentItem.find(":data(sortable-item)");
+
 		for (var i=0; i < this.items.length; i++) {
-			
+
 			for (var j=0; j < list.length; j++) {
 				if(list[j] == this.items[i].item[0])
 					this.items.splice(i,1);
 			};
-		
+
 		};
-		
+
 	},
-	
+
 	_refreshItems: function() {
-		
+
 		this.items = [];
 		this.containers = [this];
 		var items = this.items;
 		var self = this;
 		var queries = [[$.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]);
@@ -236,7 +236,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		};
 
 	},
-	
+
 	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
@@ -245,23 +245,23 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 			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--){		
-			
+		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) {
@@ -277,20 +277,20 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		}
 
 	},
-	
+
 	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 || o.placeholder.constructor == String) {
@@ -308,22 +308,22 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				}
 			};
 		}
-		
+
 		self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem)).appendTo(self.currentItem.parent());
 		self.currentItem.before(self.placeholder);
 		o.placeholder.update(self, 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--) {
@@ -333,20 +333,20 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 								dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
 							}
 						}
-						
+
 						if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
 							continue;
-						
+
 						this.currentContainer = this.containers[i];
 						itemWithLeastDistance ? this.options.sortIndicator.call(this, e, itemWithLeastDistance, null, true) : this.options.sortIndicator.call(this, 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
-						
+
 						//Update the placeholder
 						this.options.placeholder.update(this.currentContainer, this.placeholder);
 
 					}
-					
+
 					this.containers[i]._propagate("over", e, this);
 					this.containers[i].containerCache.over = 1;
 				}
@@ -356,10 +356,10 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 					this.containers[i].containerCache.over = 0;
 				}
 			}
-			
-		};			
+
+		};
 	},
-	
+
 	_mouseCapture: function(e, overrideHandle) {
 
 		if(this.options.disabled || this.options.type == 'static') return false;
@@ -368,7 +368,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		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() {	
+		var currentItem = null, self = this, nodes = $(e.target).parents().each(function() {
 			if($.data(this, 'sortable-item') == self) {
 				currentItem = $(this);
 				return false;
@@ -379,29 +379,29 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		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;
 		this._removeCurrentsFromItems();
-		return true;	
-			
+		return true;
+
 	},
-	
+
 	createHelper: function() {
-		
+
 		var o = this.options;
 		var helper = typeof o.helper == 'function' ? $(o.helper.apply(this.element[0], [e, this.currentItem])) : (o.helper == "original" ? this.currentItem :  this.currentItem.clone());
-		
+
 		if (!helper.parents('body').length)
 			$(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]); //Add the helper to the DOM if that didn't happen already
-			
+
 		return helper;
 
 	},
-	
+
 	_mouseStart: function(e, overrideHandle, noActivation) {
 
 		var o = this.options;
@@ -410,8 +410,8 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		//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 = this.createHelper();		
+		//Create and append the visible helper
+		this.helper = this.createHelper();
 
 		/*
 		 * - Position generation -
@@ -421,35 +421,35 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		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();			
+		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.updateOriginalPosition = 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
 
@@ -464,17 +464,17 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		this.helper
 			.css({ position: 'absolute', clear: 'both' })
 			.addClass('ui-sortable-helper');
-		
-		//Create the placeholder	
+
+		//Create the placeholder
 		this._createPlaceholder();
 
 		//Call plugins and callbacks
 		this._propagate("start", e);
-		
+
 		//Recache the helper size
 		if(!this._preserveHelperProportions)
 			this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };
-		
+
 		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;
@@ -485,8 +485,8 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		/*
 		 * - 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 = [
@@ -500,7 +500,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				var ce = $(o.containment)[0];
 				var co = $(o.containment).offset();
 				var over = ($(ce).css("overflow") != 'hidden');
-				
+
 				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,
@@ -509,16 +509,16 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				];
 			}
 		}
-		
+
 		//Post 'activate' events to possible containers
 		if(!noActivation) {
 			 for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._propagate("activate", e, this); }
 		}
-		
+
 		//Prepare possible droppables
 		if($.ui.ddmanager)
 			$.ui.ddmanager.current = this;
-		
+
 		if ($.ui.ddmanager && !o.dropBehaviour)
 			$.ui.ddmanager.prepareOffsets(this, e);
 
@@ -529,7 +529,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 
 
 	},
-	
+
 	_convertPositionTo: function(d, pos) {
 		if(!pos) pos = this.position;
 		var mod = d == "absolute" ? 1 : -1;
@@ -548,9 +548,9 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 			)
 		};
 	},
-	
+
 	_generatePosition: function(e) {
-		
+
 		var o = this.options;
 		var position = {
 			top: (
@@ -566,9 +566,9 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				+ (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.
@@ -579,18 +579,18 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 			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
@@ -599,10 +599,10 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 
 		//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';
@@ -611,25 +611,25 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		for (var i = this.items.length - 1; i >= 0; i--) {
 			var intersection = this._intersectsWithEdge(this.items[i]);
 			if(!intersection) continue;
-			
+
 			if(this.items[i].item[0] != this.currentItem[0] //cannot intersect with itself
 				&&	this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != this.items[i].item[0] //no useless actions that have been done before
 				&&	!contains(this.placeholder[0], this.items[i].item[0]) //no action if the item moved is the parent of the item checked
 				&& (this.options.type == 'semi-dynamic' ? !contains(this.element[0], this.items[i].item[0]) : true)
 			) {
-				
+
 				this.updateOriginalPosition = this._generatePosition(e);
-				
+
 				this.direction = intersection == 1 ? "down" : "up";
 				this.options.sortIndicator.call(this, e, this.items[i]);
 				this._propagate("change", e); //Call plugins and callbacks
 				break;
 			}
 		}
-		
+
 		//Post events to containers
 		this._contactContainers(e);
-		
+
 		//Interconnect with droppables
 		if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
 
@@ -637,13 +637,13 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		this.element.triggerHandler("sort", [e, this.ui()], this.options["sort"]);
 
 		return false;
-		
+
 	},
-	
+
 	_rearrange: function(e, i, a, hardRefresh) {
 
 		a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[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
@@ -657,13 +657,13 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		},0);
 
 	},
-	
+
 	_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.placeholder.offset();
@@ -679,9 +679,9 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		}
 
 		return false;
-		
+
 	},
-	
+
 	_clear: function(e, noPropagation) {
 
 		//We first have to update the dom position of the actual currentItem
@@ -703,7 +703,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				}
 			};
 		};
-		
+
 		//Post events to containers
 		for (var i = this.containers.length - 1; i >= 0; i--){
 			this.containers[i]._propagate("deactivate", e, this, noPropagation);
@@ -712,22 +712,22 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 				this.containers[i].containerCache.over = 0;
 			}
 		}
-		
+
 		this.dragging = false;
 		if(this.cancelHelperRemoval) {
 			this._propagate("beforeStop", e, null, noPropagation);
 			this._propagate("stop", e, null, noPropagation);
 			return false;
 		}
-		
+
 		this._propagate("beforeStop", e, null, noPropagation);
-		
+
 		this.placeholder.remove();
 		if(this.options.helper != "original") this.helper.remove(); this.helper = null;
 		this._propagate("stop", e, null, noPropagation);
-		
+
 		return true;
-		
+
 	}
 }));
 
@@ -793,7 +793,7 @@ $.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);
@@ -802,16 +802,16 @@ $.ui.plugin.add("sortable", "scroll", {
 			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;
@@ -823,7 +823,7 @@ $.ui.plugin.add("sortable", "scroll", {
 			if($(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;
@@ -835,18 +835,18 @@ $.ui.plugin.add("sortable", "scroll", {
 			if($(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;
-		
+
 	}
 });