var YMenuDriver = function() {
					if (document.all&&document.getElementById) {
						var navRoot = document.getElementById("YMenuRoot");
						for (var i=0; i<navRoot.childNodes.length; i++) {
							var node = navRoot.childNodes[i];
							if (node.nodeName=="LI") {
								node.onmouseover=function() {
													this.className+=" over";
												};
								node.onmouseout=function() {
													this.className=this.className.replace(" over", "");
												};
							}
						}
					}
				};
window.onload=YMenuDriver;