function getQueryVariable(variable) { 
	  var query = window.location.search.substring(1); 
	  var vars = query.split("&"); 
	  for (var i=0;i<vars.length;i++) { 
	    var pair = vars[i].split("="); 
	    if (pair[0] == variable) { 
	      return pair[1]; 
	    } 
	  }
	}	
	showlayout = getQueryVariable("showlayout");
	if (showlayout == "true") {
		var headID = document.getElementsByTagName("head")[0];         
		var cssNode = document.createElement('link');
		cssNode.type = 'text/css';
		cssNode.rel = 'stylesheet';
		cssNode.href = '/oem/Style%20Library/css/worldwide/showlayout.css';
		cssNode.media = 'screen';
		headID.appendChild(cssNode);
	}