function clickMenu(menu){
	
	var getEls = document.getElementById(menu).getElementsByTagName("LI");
	var getAgn = getEls;

	for (var i=0; i<getEls.length; i++) {
			if(getEls[i].getElementsByTagName("LI").length>0){ 
				getEls[i].className+=" maa ";				
			}else{
				getEls[i].className=getEls[i].className.replace(" maa ", "");
			}			
			getEls[i].onmouseover=function() {
				this.className+=" hover";
			}
			getEls[i].onmouseout=function() {
				this.className=this.className.replace("hover", "");
			}
		}
	}