var sMenu = 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";}}}}