function initNavFlyout() {

    if (document.all&&document.getElementById && !window.opera) {

    navRoot = document.getElementById('nav-flyout');

    for (i=0; i<navRoot.childNodes.length; i++) {

      node = navRoot.childNodes[i];

      if (node.nodeName=="LI" || node.nodeName=="li") {
        if (node.className=="menu-level-sub") {
          node.onmouseover=function() {
            this.className="over";
          }
      
          node.onmouseout=function() {
            this.className="menu-level-sub";
          }
      
          node.onfocus=function() {
            this.className="over";
          }
      
          node.onblur=function() {
            this.className="menu-level-sub";
          }
        }
      }

    }

  }
};