function navilist_open(link)
{
	if(navigator.appName == "Microsoft Internet Explorer"){ 
				
				var link = link;
				var classname = "showcase_ie";
                document.getElementById(link).className = classname;

	}
}

function navilist_close(link)
        {
				var link = link;
				var classname = "showcase";
                document.getElementById(link).className = classname;
        }