function initMenu(){
	var _nav = document.getElementById("nav");
	if (_nav) {
		var nodes = _nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++) {
			nodes[i].onmouseover = function(){
				if (this.className.indexOf('hover') == -1) 
					this.className += " hover";
			}
			nodes[i].onmouseout = function(){
				this.className = this.className.replace(" hover", "");
			}
		}
	} 
}
if (document.all && !window.opera) attachEvent("onload", initMenu);
function initFirstLast(){
	var _ul = document.getElementsByTagName("ul");
	for (var i = 0; i < _ul.length; i++) {
		if (_ul[i].className.indexOf("subnav") != -1) {
			var _li =_ul[i].getElementsByTagName("li");
			_li[_li.length-1].className +="last-child"; 
		}
	}
}
if (window.addEventListener) window.addEventListener("load", initFirstLast, false);
else if (window.attachEvent) window.attachEvent("onload", initFirstLast);