var init = function() {
	enableExplorerListItemHoverState("new_nav");
}

window.onload = init;
	function enableExplorerListItemHoverState(navigationId) {
		if (document.all && document.getElementById) {
			if(document.getElementById(navigationId)==null) {
				return true;
			}

			var navigation = document.getElementById(navigationId);
			var navULs = navigation.getElementsByTagName("UL");
			var navRoot;
			var thisNode;
			for(var j=0; j<navULs.length; j++) {
				navRoot = navULs[j];
				for (var i=0; i<navRoot.childNodes.length; i++) {
					thisNode = navRoot.childNodes[i];
					if (thisNode.nodeName=="LI") {
						thisNode.onmouseover=function() {
							this.className += " over";
						}
						thisNode.onmouseout=function() {
							this.className=this.className.replace(" over", "");
						}
					}
				}
			}

		}

		return true;
	}