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", "");
        }
        for (j=0; j<node.childNodes[1].childNodes.length; j++) {
          nodedx = node.childNodes[1].childNodes[j];
          if (nodedx.id=="DX") {
            nodedx.onmouseover=function() {
              this.className+=" overdx";
            }
            nodedx.onmouseout=function() {
              this.className=this.className.replace(" overdx", "");
            }
          }
        }
      }
    }
  }
}
window.onload=startList; 


   var bV=parseInt(navigator.appVersion);
   NS4=(document.layers) ? true : false;
   IE4=((document.all)&&(bV>=4))?true:false;
   var cn;
   function on_click(num) {
      if (IE4)
         document.all("CR1").style.top = 17+num*30;
      else if (NS4)
         document.layers.CR1.moveTo(5, 17+num*30);
   }
   function highlight(num) {
      if (IE4) { 
         if (num <= 2)
            document.all("HL1").style.top = 17+num*30;
      } else if (NS4) {
         if (num <= 2)
            document.layers.HL1.moveTo(5, 17+num*30);
      }
   }