startList = function() {
						if (document.all&&document.getElementById) {
							navRoot = document.getElementById("nav");
							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", "");
								}		
								}
							}
						}
					}
					window.onload=startList;