add:  this.onResize(); 
context: 	updateSize: function(){		var pos = this.lastPoint - this.dragOffset - this.originPos;		var start_region = this.paneBefore.position;		var end_region   = this.paneAfter.position + this.paneAfter.sizeActual;		this.paneBefore.sizeActual = pos - start_region;		this.paneAfter.position    = pos + this.sizerWidth;		this.paneAfter.sizeActual  = end_region - this.paneAfter.position;		for(var i=0; i<this.children.length; i++){			this.children[i].sizeShare = this.children[i].sizeActual;		}		this.layoutPanels();	},
meta: 5569	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5569/2576447a5e601f88918d0ae9bb66790dd0f44c53/SplitContainer.js/buggy/wicket-contrib-dojo/src/main/java/wicket/contrib/dojo/dojo-0.4/src/widget/SplitContainer.js