// JavaScript Document

if (!window.XMLHttpRequest) {
	window.XMLHttpRequest = function() {
		try {
			return new ActiveXObject('MSXML2.XMLHTTP.3.0');
		}
		catch (ex) {
			return null;
		}
	}
}

sfHover = function() {
	var sfEls = document.getElementById("mainnav").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);