sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	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"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function client(obj) {
	if (document.getElementById(obj).style.width == '1px' || document.getElementById(obj).style.width == '') {
		new Effect.SlideRight(obj,120);
	} else {
		new Effect.SlideLeft(obj);
	}
}