/*

<ul id="nav_dropdown">

window.onload = function() {
	startList();
}

*/

function startList() {
  if (document.all&&document.getElementById) {
    navRoot = document.getElementById("nav_dropdown");
    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", "");
        }
      }
    }
  }
}