function setlayout(total, url){
	urls 	= "";
	$$(".chooser").addEvent('click', function(event){
		a	= $$('#templatenames').getStyle("display");
		b	= (a == "none") ? "" : "none";
		$$('#templatenames').setStyle("display", b);
		if(b == "none"){
			$$(".chooser").removeClass("active");
		}else{
			$$(".chooser").addClass("active");
		}
	});
	
	$$("#templatenames li").addEvent('click', function(event){
		urls 	= "";
		text	= '<a href="'+this.getText()+'" title="'+this.getText()+'" onclick="return false;">'+this.getText()+'</a>';
		urls	= this.getChildren();
		$$(".chooser").setHTML(text);
		$$('#templatenames').setStyle("display", "none");
		document.getElementById('content_iframe').src = urls;
	});
	
	var vanTips = new Tips($$('.vantips'), {
		className: 'tool',
		initialize:function(){ this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 300, wait: false}).set(0); },
		onShow: function(toolTip){ this.fx.start(1); },
		onHide: function(toolTip){ this.fx.start(0); }
	});
}
function setstyle(url){ document.getElementById('content_iframe').src = url; }