function set_pulldownmenu(){
  if (document.getElementById && document.all && navigator.userAgent.indexOf("Opera")<0) {
    var obj = document.getElementById("cmenu").getElementsByTagName("dl");
    for (var i=0; i<obj.length; i++) {
      obj[i].onmouseover = function() { pull(this) };
      obj[i].onmouseout = function() { pull(this) };
    }
  }
}

function pull(obj){
  for (var i=0; i<obj.childNodes.length; i++) {
    if (obj.childNodes[i].nodeName.toUpperCase() == "DD") {
      obj.childNodes[i].style.display = obj.childNodes[i].style.display == "block" ? "none" : "block";
    } else if (obj.childNodes[i].nodeName.toUpperCase() == "DT") {
      obj.childNodes[i].getElementsByTagName("a")[0].className = obj.childNodes[i].getElementsByTagName("a")[0].className == "on" ? "off" : "on";
    }
  }
}

onload_items[onload_items.length] = set_pulldownmenu;