function navilist_open(l,s)
{
	//if(navigator.appName == "Microsoft Internet Explorer"){
		var link = l;
		var bildsrc = s;
		var css_class = "showcase_show";
        document.getElementById(link).className = css_class;
        document.getElementById("img_"+link).src = bildsrc;
        //alert("img_"+link);
	//}
}

function navilist_close(l)
{
	var link = l;
	var css_class = "display_none";
	document.getElementById(link).className = css_class;
}