	addNode: function(refNode){		// summary: FIXME: memory leak? 		var div = document.createElement('li');		this.containerNode.appendChild(div);		var node = new dojox.layout._DockNode({ title: refNode.title, paneRef: refNode },div);		node.startup();	},
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/4241135e73df0bddf18b6384563fe5fb9f96d5f1/FloatingPane.js/clean/layout/FloatingPane.js