https://osowa.com/drop_down.js

1// JavaScript Document
2
3startList = function() {
4
5if (document.all&&document.getElementById) {
6navRoot = document.getElementById("lmenunav");
7
8for (i=0; i<navRoot.childNodes.length; i++) {
9  node = navRoot.childNodes[i];
10  if (node.nodeName=="LI") {
11      node.onmouseover = function() { this.className+=" over"; }
12      node.onmouseout  = function() { this.className=this.className.replace(" over", ""); }
13  }
14}
15
16navRoot = document.getElementById("mmenunav");
17
18for (i=0; i<navRoot.childNodes.length; i++) {
19  node = navRoot.childNodes[i];
20  if (node.nodeName=="LI") {
21      node.onmouseover = function() { this.className+=" over"; }
22      node.onmouseout  = function() { this.className=this.className.replace(" over", ""); }
23  }
24}
25 
26}
27
28}
29
30window.onload=startList;