//--------------------------------------
// Shows Second Level (drop down) menus in the Top Navigation Menu
//--------------------------------------
sfHover = function() {
	var sfEls = document.getElementById("navMenu").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
//if (window.attachEvent) window.attachEvent("onload", sfHover);