function menu(status) {
		if(status=="show"){
			document.getElementById("srub3").style.display="block";
		}else if(status=="hide"){
			document.getElementById("srub3").style.display="none";
		}
		
       /* for (var i=0; i<sfEls.length; i++) {
                sfEls[i].onmouseover=function() {
                        this.className+=" sfhover";
                }
                sfEls[i].onmouseout=function() {
                        this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
                }
        }*/
}