startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("topnav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
		  		}
		  		node.onmouseout=function() {
		  			this.className=this.className.replace(" over", "");
		   		}
		   		for (j=0; j<node.childNodes.length; j++) {
		   		 	node2 = node.childNodes[j];
					if (node2.nodeName=="UL") {
					 	navsubRoot = node2;
						for (k=0; k<navsubRoot.childNodes.length; k++) {
							node3 = navsubRoot.childNodes[k];
							if (node3.nodeName=="LI") {
								node3.onmouseover=function() {
									this.className+=" over";
					  			}
		  						node3.onmouseout=function() {
						  			this.className=this.className.replace(" over", "");
		   						}
			 	  			}
			 	  		}
			 	  	}
			 	}
		   	}
  		}
 	}
}
window.onload=startList;