// JavaScript Document

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", "");
                }
            }
        }
        
       navRoot = document.getElementById("nav2");
       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", "");
                }
            }
        }

       navRoot = document.getElementById("nav3");
       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;