var doc = this.domNode.ownerDocument; 
var st, att, cssText, doc = this.domNode.ownerDocument; 
	_renderStyles: function(styles){		// insert css from content into document head		this._styleNodes = [];		var doc = this.domNode.ownerDocument;		var head = doc.getElementsByTagName('head')[0];		dojo.forEach(styles, function(cssText){			var st = doc.createElement('style');			st.setAttribute("type", "text/css");			this._styleNodes.push(st);			head.appendChild(st); // must insert into DOM before setting cssText			if(st.styleSheet){ // IE				st.styleSheet.cssText = cssText;			}else{ // w3c				st.appendChild(doc.createTextNode(cssText));			}		}, this);	}
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/3c9b3c65a235c4134dceb120b2a28c62017baf1b/ContentPane.js/clean/layout/ContentPane.js