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

	for (var i=0; i<getEls.length; i++) {
		getEls[i].onclick=function() {
			for (var x=0; x<getAgn.length; x++) {
				getAgn[x].className=getAgn[x].className.replace("unclick", "");
				getAgn[x].className=getAgn[x].className.replace("click", "unclick");
			}
			if ((this.className.indexOf("unclick"))!=-1) {
				this.className=this.className.replace("unclick", "");;
			}
			else {
				this.className+= " click";
			}
		}
	}
}