  if(!this.iframe){ return; } if(dojo.dom.isNode(node)){ this.iframe.style.zIndex = dojo.html.getStyle(node, "z-index") - 1; }else if(!isNaN(node)){ this.iframe.style.zIndex = node; } }, 
  if(!this.iframe){ return; } if(dojo.dom.isNode(node)){ this.iframe.style.zIndex = dojo.html.getStyle(node, "z-index") - 1; }else if(!isNaN(node)){ this.iframe.style.zIndex = node; } }, 
	setZIndex: function(/* HTMLElement */node){		//	summary		//	Sets the z-index of the background iframe.		if(!this.iframe){ return; }		if(dojo.dom.isNode(node)){			this.iframe.style.zIndex = dojo.html.getStyle(node, "z-index") - 1;		}else if(!isNaN(node)){			this.iframe.style.zIndex = node;		}	},
6315	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6315/2f1d2cb699c9d9329e8b782b0463156e211cb0f6/struts_dojo.js.uncompressed.js/buggy/src/main/resources/org/apache/struts2/static/dojo/struts_dojo.js.uncompressed.js