1startList = function() { 2 if (document.all&&document.getElementById) { 3 navRoot = document.getElementById("nav"); 4 for (i=0; i<navRoot.childNodes.length; i++) { 5 node = navRoot.childNodes[i]; 6 if (node.nodeName=="LI") { 7 node.onmouseover=function() { 8 this.className+=" over"; 9 } 10 node.onmouseout=function() { 11 this.className=this.className.replace(" over", ""); 12 } 13 } 14 } 15 } 16} 17window.onload=startList; 18