diff --git a/deluge/ui/web/js/ext-extensions-debug.js b/deluge/ui/web/js/ext-extensions-debug.js
index b8ce7c26c..b52dbb74e 100644
--- a/deluge/ui/web/js/ext-extensions-debug.js
+++ b/deluge/ui/web/js/ext-extensions-debug.js
@@ -54,6 +54,98 @@ Ext.override(Ext.layout.FormLayout, {
 		}
 	}
 });
+/*!
+ * Ext.ux.tree.MultiSelectionModelFix.js
+ * 
+ * Copyright (c) Damien Churchill 2009-2010 <damoxc@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, write to:
+ *     The Free Software Foundation, Inc.,
+ *     51 Franklin Street, Fifth Floor
+ *     Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the OpenSSL
+ * library.
+ * You must obey the GNU General Public License in all respects for all of
+ * the code used other than OpenSSL. If you modify file(s) with this
+ * exception, you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete
+ * this exception statement from your version. If you delete this exception
+ * statement from all source files in the program, then also delete it here.
+ */
+
+/**
+ * This enhances the MSM to allow for shift selecting in tree grids etc.
+ * @author Damien Churchill <damoxc@gmail.com>
+ */
+Ext.override(Ext.tree.MultiSelectionModel, {
+	
+	onNodeClick: function (node, e) {
+		if (e.ctrlKey && this.isSelected(node)) {
+			this.unselect(node);
+		} else if (e.shiftKey && !this.isSelected(node)) {
+			var parentNode = node.parentNode;
+			// We can only shift select files in the same node
+			if (this.lastSelNode.parentNode.id != parentNode.id) return;
+
+			// Get the node indexes
+			var fi = parentNode.indexOf(node),
+				li = parentNode.indexOf(this.lastSelNode);
+
+			// Select the last clicked node and wipe old selections
+			this.select(this.lastSelNode, e, false, true);
+
+			// Swap the values if required
+			if (fi > li) {
+				fi = fi + li, li = fi - li, fi = fi - li;
+			}
+
+			// Select all the nodes
+			parentNode.eachChild(function(n) {
+				var i = parentNode.indexOf(n);
+				if (fi < i && i < li) {
+					this.select(n, e, true, true);
+				}
+			}, this);
+
+			// Select the clicked node
+			this.select(node, e, true);
+		} else {
+			this.select(node, e, e.ctrlKey);
+		}
+	},
+
+	select: function(node, e, keepExisting, suppressEvent) {
+		if(keepExisting !== true){
+			this.clearSelections(true);
+		}         
+		if(this.isSelected(node)){
+			this.lastSelNode = node;
+			return node;
+		}         
+		this.selNodes.push(node);
+		this.selMap[node.id] = node;
+		this.lastSelNode = node;
+		node.ui.onSelectedChange(true);
+		if (suppressEvent !== true) {
+			this.fireEvent('selectionchange', this, this.selNodes);
+		}
+        return node;
+	}
+
+})
 /*!
  * Ext JS Library 3.4.0
  * Copyright(c) 2006-2011 Sencha Inc.
diff --git a/deluge/ui/web/js/ext-extensions.js b/deluge/ui/web/js/ext-extensions.js
index be6f182cb..4a3a073c4 100644
--- a/deluge/ui/web/js/ext-extensions.js
+++ b/deluge/ui/web/js/ext-extensions.js
@@ -30,13 +30,45 @@
  * statement from all source files in the program, then also delete it here.
  */
 Ext.override(Ext.layout.FormLayout,{renderItem:function(e,a,d){if(e&&!e.rendered&&(e.isFormField||e.fieldLabel)&&e.inputType!="hidden"){var b=this.getTemplateArgs(e);if(typeof a=="number"){a=d.dom.childNodes[a]||null}if(a){e.formItem=this.fieldTpl.insertBefore(a,b,true)}else{e.formItem=this.fieldTpl.append(d,b,true)}e.actionMode="formItem";e.render("x-form-el-"+e.id);e.container=e.formItem;e.actionMode="container"}else{Ext.layout.FormLayout.superclass.renderItem.apply(this,arguments)}}});
+/*
+ * Ext.ux.tree.MultiSelectionModelFix.js
+ * 
+ * Copyright (c) Damien Churchill 2009-2010 <damoxc@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, write to:
+ *     The Free Software Foundation, Inc.,
+ *     51 Franklin Street, Fifth Floor
+ *     Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the OpenSSL
+ * library.
+ * You must obey the GNU General Public License in all respects for all of
+ * the code used other than OpenSSL. If you modify file(s) with this
+ * exception, you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete
+ * this exception statement from your version. If you delete this exception
+ * statement from all source files in the program, then also delete it here.
+ */
+Ext.override(Ext.tree.MultiSelectionModel,{onNodeClick:function(c,d){if(d.ctrlKey&&this.isSelected(c)){this.unselect(c)}else{if(d.shiftKey&&!this.isSelected(c)){var b=c.parentNode;if(this.lastSelNode.parentNode.id!=b.id){return}var f=b.indexOf(c),a=b.indexOf(this.lastSelNode);this.select(this.lastSelNode,d,false,true);if(f>a){f=f+a,a=f-a,f=f-a}b.eachChild(function(g){var e=b.indexOf(g);if(f<e&&e<a){this.select(g,d,true,true)}},this);this.select(c,d,true)}else{this.select(c,d,d.ctrlKey)}}},select:function(b,d,c,a){if(c!==true){this.clearSelections(true)}if(this.isSelected(b)){this.lastSelNode=b;return b}this.selNodes.push(b);this.selMap[b.id]=b;this.lastSelNode=b;b.ui.onSelectedChange(true);if(a!==true){this.fireEvent("selectionchange",this,this.selNodes)}return b}})
 /*
  * Ext JS Library 3.4.0
  * Copyright(c) 2006-2011 Sencha Inc.
  * licensing@sencha.com
  * http://www.sencha.com/license
  */
-Ext.ns("Ext.ux.tree");Ext.ux.tree.TreeGrid=Ext.extend(Ext.tree.TreePanel,{rootVisible:false,useArrows:true,lines:false,borderWidth:Ext.isBorderBox?0:2,cls:"x-treegrid",columnResize:true,enableSort:true,reserveScrollOffset:true,enableHdMenu:true,columnsText:"Columns",initComponent:function(){if(!this.root){this.root=new Ext.tree.AsyncTreeNode({text:"Root"})}var a=this.loader;if(!a){a=new Ext.ux.tree.TreeGridLoader({dataUrl:this.dataUrl,requestMethod:this.requestMethod,store:this.store})}else{if(Ext.isObject(a)&&!a.load){a=new Ext.ux.tree.TreeGridLoader(a)}}this.loader=a;Ext.ux.tree.TreeGrid.superclass.initComponent.call(this);this.initColumns();if(this.enableSort){this.treeGridSorter=new Ext.ux.tree.TreeGridSorter(this,this.enableSort)}if(this.columnResize){this.colResizer=new Ext.tree.ColumnResizer(this.columnResize);this.colResizer.init(this)}var b=this.columns;if(!this.internalTpl){this.internalTpl=new Ext.XTemplate('<div class="x-grid3-header">','<div class="x-treegrid-header-inner">','<div class="x-grid3-header-offset">','<table style="table-layout: fixed;" cellspacing="0" cellpadding="0" border="0"><colgroup><tpl for="columns"><col /></tpl></colgroup>','<thead><tr class="x-grid3-hd-row">','<tpl for="columns">','<td class="x-grid3-hd x-grid3-cell x-treegrid-hd" style="text-align: {align};" id="',this.id,'-xlhd-{#}">','<div class="x-grid3-hd-inner x-treegrid-hd-inner" unselectable="on">',this.enableHdMenu?'<a class="x-grid3-hd-btn" href="#"></a>':"",'{header}<img class="x-grid3-sort-icon" src="',Ext.BLANK_IMAGE_URL,'" />',"</div>","</td></tpl>","</tr></thead>","</table>","</div></div>","</div>",'<div class="x-treegrid-root-node">','<table class="x-treegrid-root-table" cellpadding="0" cellspacing="0" style="table-layout: fixed;"></table>',"</div>")}if(!this.colgroupTpl){this.colgroupTpl=new Ext.XTemplate('<colgroup><tpl for="columns"><col style="width: {width}px"/></tpl></colgroup>')}},initColumns:function(){var e=this.columns,a=e.length,d=[],b,f;for(b=0;b<a;b++){f=e[b];if(!f.isColumn){f.xtype=f.xtype?(/^tg/.test(f.xtype)?f.xtype:"tg"+f.xtype):"tgcolumn";f=Ext.create(f)}f.init(this);d.push(f);if(this.enableSort!==false&&f.sortable!==false){f.sortable=true;this.enableSort=true}}this.columns=d},onRender:function(){Ext.tree.TreePanel.superclass.onRender.apply(this,arguments);this.el.addClass("x-treegrid");this.outerCt=this.body.createChild({cls:"x-tree-root-ct x-treegrid-ct "+(this.useArrows?"x-tree-arrows":this.lines?"x-tree-lines":"x-tree-no-lines")});this.internalTpl.overwrite(this.outerCt,{columns:this.columns});this.mainHd=Ext.get(this.outerCt.dom.firstChild);this.innerHd=Ext.get(this.mainHd.dom.firstChild);this.innerBody=Ext.get(this.outerCt.dom.lastChild);this.innerCt=Ext.get(this.innerBody.dom.firstChild);this.colgroupTpl.insertFirst(this.innerCt,{columns:this.columns});if(this.hideHeaders){this.el.child(".x-grid3-header").setDisplayed("none")}else{if(this.enableHdMenu!==false){this.hmenu=new Ext.menu.Menu({id:this.id+"-hctx"});if(this.enableColumnHide!==false){this.colMenu=new Ext.menu.Menu({id:this.id+"-hcols-menu"});this.colMenu.on({scope:this,beforeshow:this.beforeColMenuShow,itemclick:this.handleHdMenuClick});this.hmenu.add({itemId:"columns",hideOnClick:false,text:this.columnsText,menu:this.colMenu,iconCls:"x-cols-icon"})}this.hmenu.on("itemclick",this.handleHdMenuClick,this)}}},setRootNode:function(a){a.attributes.uiProvider=Ext.ux.tree.TreeGridRootNodeUI;a=Ext.ux.tree.TreeGrid.superclass.setRootNode.call(this,a);if(this.innerCt){this.colgroupTpl.insertFirst(this.innerCt,{columns:this.columns})}return a},clearInnerCt:function(){if(Ext.isIE){var a=this.innerCt.dom;while(a.firstChild){a.removeChild(a.firstChild)}}else{Ext.ux.tree.TreeGrid.superclass.clearInnerCt.call(this)}},initEvents:function(){Ext.ux.tree.TreeGrid.superclass.initEvents.apply(this,arguments);this.mon(this.innerBody,"scroll",this.syncScroll,this);this.mon(this.innerHd,"click",this.handleHdDown,this);this.mon(this.mainHd,{scope:this,mouseover:this.handleHdOver,mouseout:this.handleHdOut})},onResize:function(b,c){Ext.ux.tree.TreeGrid.superclass.onResize.apply(this,arguments);var e=this.innerBody.dom;var f=this.innerHd.dom;if(!e){return}if(Ext.isNumber(c)){e.style.height=this.body.getHeight(true)-f.offsetHeight+"px"}if(Ext.isNumber(b)){var a=Ext.num(this.scrollOffset,Ext.getScrollBarWidth());if(this.reserveScrollOffset||((e.offsetWidth-e.clientWidth)>10)){this.setScrollOffset(a)}else{var d=this;setTimeout(function(){d.setScrollOffset(e.offsetWidth-e.clientWidth>10?a:0)},10)}}},updateColumnWidths:function(){var k=this.columns,m=k.length,a=this.outerCt.query("colgroup"),l=a.length,h,e,d,b;for(d=0;d<m;d++){h=k[d];for(b=0;b<l;b++){e=a[b];e.childNodes[d].style.width=(h.hidden?0:h.width)+"px"}}for(d=0,a=this.innerHd.query("td"),len=a.length;d<len;d++){h=Ext.fly(a[d]);if(k[d]&&k[d].hidden){h.addClass("x-treegrid-hd-hidden")}else{h.removeClass("x-treegrid-hd-hidden")}}var f=this.getTotalColumnWidth();Ext.fly(this.innerHd.dom.firstChild).setWidth(f+(this.scrollOffset||0));this.outerCt.select("table").setWidth(f);this.syncHeaderScroll()},getVisibleColumns:function(){var c=[],d=this.columns,a=d.length,b;for(b=0;b<a;b++){if(!d[b].hidden){c.push(d[b])}}return c},getTotalColumnWidth:function(){var d=0;for(var b=0,c=this.getVisibleColumns(),a=c.length;b<a;b++){d+=c[b].width}return d},setScrollOffset:function(a){this.scrollOffset=a;this.updateColumnWidths()},handleHdDown:function(j,f){var h=j.getTarget(".x-treegrid-hd");if(h&&Ext.fly(f).hasClass("x-grid3-hd-btn")){var b=this.hmenu.items,g=this.columns,a=this.findHeaderIndex(h),k=g[a],d=k.sortable;j.stopEvent();Ext.fly(h).addClass("x-grid3-hd-menu-open");this.hdCtxIndex=a;this.fireEvent("headerbuttonclick",b,k,h,a);this.hmenu.on("hide",function(){Ext.fly(h).removeClass("x-grid3-hd-menu-open")},this,{single:true});this.hmenu.show(f,"tl-bl?")}else{if(h){var a=this.findHeaderIndex(h);this.fireEvent("headerclick",this.columns[a],h,a)}}},handleHdOver:function(d,a){var c=d.getTarget(".x-treegrid-hd");if(c&&!this.headersDisabled){index=this.findHeaderIndex(c);this.activeHdRef=a;this.activeHdIndex=index;var b=Ext.get(c);this.activeHdRegion=b.getRegion();b.addClass("x-grid3-hd-over");this.activeHdBtn=b.child(".x-grid3-hd-btn");if(this.activeHdBtn){this.activeHdBtn.dom.style.height=(c.firstChild.offsetHeight-1)+"px"}}},handleHdOut:function(c,a){var b=c.getTarget(".x-treegrid-hd");if(b&&(!Ext.isIE||!c.within(b,true))){this.activeHdRef=null;Ext.fly(b).removeClass("x-grid3-hd-over");b.style.cursor=""}},findHeaderIndex:function(d){d=d.dom||d;var b=d.parentNode.childNodes;for(var a=0,e;e=b[a];a++){if(e==d){return a}}return -1},beforeColMenuShow:function(){var d=this.columns,b=d.length,a,e;this.colMenu.removeAll();for(a=1;a<b;a++){e=d[a];if(e.hideable!==false){this.colMenu.add(new Ext.menu.CheckItem({itemId:"col-"+a,text:e.header,checked:!e.hidden,hideOnClick:false,disabled:e.hideable===false}))}}},handleHdMenuClick:function(b){var a=this.hdCtxIndex,c=b.getItemId();if(this.fireEvent("headermenuclick",this.columns[a],c,a)!==false){a=c.substr(4);if(a>0&&this.columns[a]){this.setColumnVisible(a,!b.checked)}}return true},setColumnVisible:function(a,b){this.columns[a].hidden=!b;this.updateColumnWidths()},scrollToTop:function(){this.innerBody.dom.scrollTop=0;this.innerBody.dom.scrollLeft=0},syncScroll:function(){this.syncHeaderScroll();var a=this.innerBody.dom;this.fireEvent("bodyscroll",a.scrollLeft,a.scrollTop)},syncHeaderScroll:function(){var a=this.innerBody.dom;this.innerHd.dom.scrollLeft=a.scrollLeft;this.innerHd.dom.scrollLeft=a.scrollLeft},registerNode:function(a){Ext.ux.tree.TreeGrid.superclass.registerNode.call(this,a);if(!a.uiProvider&&!a.isRoot&&!a.ui.isTreeGridNodeUI){a.ui=new Ext.ux.tree.TreeGridNodeUI(a)}}});Ext.reg("treegrid",Ext.ux.tree.TreeGrid);
+;Ext.ns("Ext.ux.tree");Ext.ux.tree.TreeGrid=Ext.extend(Ext.tree.TreePanel,{rootVisible:false,useArrows:true,lines:false,borderWidth:Ext.isBorderBox?0:2,cls:"x-treegrid",columnResize:true,enableSort:true,reserveScrollOffset:true,enableHdMenu:true,columnsText:"Columns",initComponent:function(){if(!this.root){this.root=new Ext.tree.AsyncTreeNode({text:"Root"})}var a=this.loader;if(!a){a=new Ext.ux.tree.TreeGridLoader({dataUrl:this.dataUrl,requestMethod:this.requestMethod,store:this.store})}else{if(Ext.isObject(a)&&!a.load){a=new Ext.ux.tree.TreeGridLoader(a)}}this.loader=a;Ext.ux.tree.TreeGrid.superclass.initComponent.call(this);this.initColumns();if(this.enableSort){this.treeGridSorter=new Ext.ux.tree.TreeGridSorter(this,this.enableSort)}if(this.columnResize){this.colResizer=new Ext.tree.ColumnResizer(this.columnResize);this.colResizer.init(this)}var b=this.columns;if(!this.internalTpl){this.internalTpl=new Ext.XTemplate('<div class="x-grid3-header">','<div class="x-treegrid-header-inner">','<div class="x-grid3-header-offset">','<table style="table-layout: fixed;" cellspacing="0" cellpadding="0" border="0"><colgroup><tpl for="columns"><col /></tpl></colgroup>','<thead><tr class="x-grid3-hd-row">','<tpl for="columns">','<td class="x-grid3-hd x-grid3-cell x-treegrid-hd" style="text-align: {align};" id="',this.id,'-xlhd-{#}">','<div class="x-grid3-hd-inner x-treegrid-hd-inner" unselectable="on">',this.enableHdMenu?'<a class="x-grid3-hd-btn" href="#"></a>':"",'{header}<img class="x-grid3-sort-icon" src="',Ext.BLANK_IMAGE_URL,'" />',"</div>","</td></tpl>","</tr></thead>","</table>","</div></div>","</div>",'<div class="x-treegrid-root-node">','<table class="x-treegrid-root-table" cellpadding="0" cellspacing="0" style="table-layout: fixed;"></table>',"</div>")}if(!this.colgroupTpl){this.colgroupTpl=new Ext.XTemplate('<colgroup><tpl for="columns"><col style="width: {width}px"/></tpl></colgroup>')}},initColumns:function(){var e=this.columns,a=e.length,d=[],b,f;for(b=0;b<a;b++){f=e[b];if(!f.isColumn){f.xtype=f.xtype?(/^tg/.test(f.xtype)?f.xtype:"tg"+f.xtype):"tgcolumn";f=Ext.create(f)}f.init(this);d.push(f);if(this.enableSort!==false&&f.sortable!==false){f.sortable=true;this.enableSort=true}}this.columns=d},onRender:function(){Ext.tree.TreePanel.superclass.onRender.apply(this,arguments);this.el.addClass("x-treegrid");this.outerCt=this.body.createChild({cls:"x-tree-root-ct x-treegrid-ct "+(this.useArrows?"x-tree-arrows":this.lines?"x-tree-lines":"x-tree-no-lines")});this.internalTpl.overwrite(this.outerCt,{columns:this.columns});this.mainHd=Ext.get(this.outerCt.dom.firstChild);this.innerHd=Ext.get(this.mainHd.dom.firstChild);this.innerBody=Ext.get(this.outerCt.dom.lastChild);this.innerCt=Ext.get(this.innerBody.dom.firstChild);this.colgroupTpl.insertFirst(this.innerCt,{columns:this.columns});if(this.hideHeaders){this.el.child(".x-grid3-header").setDisplayed("none")}else{if(this.enableHdMenu!==false){this.hmenu=new Ext.menu.Menu({id:this.id+"-hctx"});if(this.enableColumnHide!==false){this.colMenu=new Ext.menu.Menu({id:this.id+"-hcols-menu"});this.colMenu.on({scope:this,beforeshow:this.beforeColMenuShow,itemclick:this.handleHdMenuClick});this.hmenu.add({itemId:"columns",hideOnClick:false,text:this.columnsText,menu:this.colMenu,iconCls:"x-cols-icon"})}this.hmenu.on("itemclick",this.handleHdMenuClick,this)}}},setRootNode:function(a){a.attributes.uiProvider=Ext.ux.tree.TreeGridRootNodeUI;a=Ext.ux.tree.TreeGrid.superclass.setRootNode.call(this,a);if(this.innerCt){this.colgroupTpl.insertFirst(this.innerCt,{columns:this.columns})}return a},clearInnerCt:function(){if(Ext.isIE){var a=this.innerCt.dom;while(a.firstChild){a.removeChild(a.firstChild)}}else{Ext.ux.tree.TreeGrid.superclass.clearInnerCt.call(this)}},initEvents:function(){Ext.ux.tree.TreeGrid.superclass.initEvents.apply(this,arguments);this.mon(this.innerBody,"scroll",this.syncScroll,this);this.mon(this.innerHd,"click",this.handleHdDown,this);this.mon(this.mainHd,{scope:this,mouseover:this.handleHdOver,mouseout:this.handleHdOut})},onResize:function(b,c){Ext.ux.tree.TreeGrid.superclass.onResize.apply(this,arguments);var e=this.innerBody.dom;var f=this.innerHd.dom;if(!e){return}if(Ext.isNumber(c)){e.style.height=this.body.getHeight(true)-f.offsetHeight+"px"}if(Ext.isNumber(b)){var a=Ext.num(this.scrollOffset,Ext.getScrollBarWidth());if(this.reserveScrollOffset||((e.offsetWidth-e.clientWidth)>10)){this.setScrollOffset(a)}else{var d=this;setTimeout(function(){d.setScrollOffset(e.offsetWidth-e.clientWidth>10?a:0)},10)}}},updateColumnWidths:function(){var k=this.columns,m=k.length,a=this.outerCt.query("colgroup"),l=a.length,h,e,d,b;for(d=0;d<m;d++){h=k[d];for(b=0;b<l;b++){e=a[b];e.childNodes[d].style.width=(h.hidden?0:h.width)+"px"}}for(d=0,a=this.innerHd.query("td"),len=a.length;d<len;d++){h=Ext.fly(a[d]);if(k[d]&&k[d].hidden){h.addClass("x-treegrid-hd-hidden")}else{h.removeClass("x-treegrid-hd-hidden")}}var f=this.getTotalColumnWidth();Ext.fly(this.innerHd.dom.firstChild).setWidth(f+(this.scrollOffset||0));this.outerCt.select("table").setWidth(f);this.syncHeaderScroll()},getVisibleColumns:function(){var c=[],d=this.columns,a=d.length,b;for(b=0;b<a;b++){if(!d[b].hidden){c.push(d[b])}}return c},getTotalColumnWidth:function(){var d=0;for(var b=0,c=this.getVisibleColumns(),a=c.length;b<a;b++){d+=c[b].width}return d},setScrollOffset:function(a){this.scrollOffset=a;this.updateColumnWidths()},handleHdDown:function(j,f){var h=j.getTarget(".x-treegrid-hd");if(h&&Ext.fly(f).hasClass("x-grid3-hd-btn")){var b=this.hmenu.items,g=this.columns,a=this.findHeaderIndex(h),k=g[a],d=k.sortable;j.stopEvent();Ext.fly(h).addClass("x-grid3-hd-menu-open");this.hdCtxIndex=a;this.fireEvent("headerbuttonclick",b,k,h,a);this.hmenu.on("hide",function(){Ext.fly(h).removeClass("x-grid3-hd-menu-open")},this,{single:true});this.hmenu.show(f,"tl-bl?")}else{if(h){var a=this.findHeaderIndex(h);this.fireEvent("headerclick",this.columns[a],h,a)}}},handleHdOver:function(d,a){var c=d.getTarget(".x-treegrid-hd");if(c&&!this.headersDisabled){index=this.findHeaderIndex(c);this.activeHdRef=a;this.activeHdIndex=index;var b=Ext.get(c);this.activeHdRegion=b.getRegion();b.addClass("x-grid3-hd-over");this.activeHdBtn=b.child(".x-grid3-hd-btn");if(this.activeHdBtn){this.activeHdBtn.dom.style.height=(c.firstChild.offsetHeight-1)+"px"}}},handleHdOut:function(c,a){var b=c.getTarget(".x-treegrid-hd");if(b&&(!Ext.isIE||!c.within(b,true))){this.activeHdRef=null;Ext.fly(b).removeClass("x-grid3-hd-over");b.style.cursor=""}},findHeaderIndex:function(d){d=d.dom||d;var b=d.parentNode.childNodes;for(var a=0,e;e=b[a];a++){if(e==d){return a}}return -1},beforeColMenuShow:function(){var d=this.columns,b=d.length,a,e;this.colMenu.removeAll();for(a=1;a<b;a++){e=d[a];if(e.hideable!==false){this.colMenu.add(new Ext.menu.CheckItem({itemId:"col-"+a,text:e.header,checked:!e.hidden,hideOnClick:false,disabled:e.hideable===false}))}}},handleHdMenuClick:function(b){var a=this.hdCtxIndex,c=b.getItemId();if(this.fireEvent("headermenuclick",this.columns[a],c,a)!==false){a=c.substr(4);if(a>0&&this.columns[a]){this.setColumnVisible(a,!b.checked)}}return true},setColumnVisible:function(a,b){this.columns[a].hidden=!b;this.updateColumnWidths()},scrollToTop:function(){this.innerBody.dom.scrollTop=0;this.innerBody.dom.scrollLeft=0},syncScroll:function(){this.syncHeaderScroll();var a=this.innerBody.dom;this.fireEvent("bodyscroll",a.scrollLeft,a.scrollTop)},syncHeaderScroll:function(){var a=this.innerBody.dom;this.innerHd.dom.scrollLeft=a.scrollLeft;this.innerHd.dom.scrollLeft=a.scrollLeft},registerNode:function(a){Ext.ux.tree.TreeGrid.superclass.registerNode.call(this,a);if(!a.uiProvider&&!a.isRoot&&!a.ui.isTreeGridNodeUI){a.ui=new Ext.ux.tree.TreeGridNodeUI(a)}}});Ext.reg("treegrid",Ext.ux.tree.TreeGrid);
 /*
  * Ext JS Library 3.4.0
  * Copyright(c) 2006-2011 Sencha Inc.
diff --git a/deluge/ui/web/js/ext-extensions/.build b/deluge/ui/web/js/ext-extensions/.build
index 7e0b691e1..c69d47d30 100644
--- a/deluge/ui/web/js/ext-extensions/.build
+++ b/deluge/ui/web/js/ext-extensions/.build
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 add_file "layout/FormLayoutFix.js"
+add_file "tree/MultiSelectionModelFix.js"
 add_file "tree/TreeGrid.js"
 add_file "tree/TreeGridColumnResizer.js"
 add_file "tree/TreeGridColumns.js"