-ce.addClass('collapsing');var h=ce.getHeight();ce.setHeight(0);(function(){ce.removeClass('collapsing');ce.addClass('show');ce.removeClass('collapse');ce.dom.style.height='';}).defer(500);ce.setHeight(h);}else{ce.addClass('collapsing');ce.removeClass('show');
-(function(){ce.removeClass('collapsing');ce.addClass('collapse');}).defer(200);}}},this);var A={tag:"div",cls:"x-dlg-mask"};this.maskEl=Roo.DomHelper.append(this.el,A,true);var B=this.el.getSize();this.maskEl.setSize(B.width,B.height);this.maskEl.enableDisplayMode("block");
-this.maskEl.hide();if(this.loadMask){this.maskEl.show();}},getChildContainer:function(){if(this.el.select('.collapse').getCount()){return this.el.select('.collapse',true).first();}return this.el;},mask:function(){this.maskEl.show();},unmask:function(){this.maskEl.hide();
-}});
+ce.addClass('collapsing');var h=ce.getHeight();Roo.log(h);ce.setHeight(0);ce.on('transitionend',function(){ce.removeClass('collapsing');ce.addClass('show');ce.removeClass('collapse');ce.dom.style.height='';},this,{single:true});ce.setHeight(h);}else{ce.addClass('collapsing');
+ce.removeClass('show');(function(){ce.removeClass('collapsing');ce.addClass('collapse');}).defer(200);}}},this);var A={tag:"div",cls:"x-dlg-mask"};this.maskEl=Roo.DomHelper.append(this.el,A,true);var B=this.el.getSize();this.maskEl.setSize(B.width,B.height);
+this.maskEl.enableDisplayMode("block");this.maskEl.hide();if(this.loadMask){this.maskEl.show();}},getChildContainer:function(){if(this.el.select('.collapse').getCount()){return this.el.select('.collapse',true).first();}return this.el;},mask:function(){this.maskEl.show();
+},unmask:function(){this.maskEl.hide();}});