function initMenu()
{
 var nodes = document.getElementById("menu").getElementsByTagName("li");
 for (var i=0; i<nodes.length; i++)
 {
  nodes[i].onmouseover = function()
  {
   this.className += " hover ";
   hideSelectBoxes(this.getElementsByTagName('ul')[0]);
  }
  nodes[i].onmouseout = function()
  {
   this.className = this.className.replace("hover", "");
   showSelectBoxes(this.getElementsByTagName('ul')[0]);
  }
 }
}
if (document.all && !window.opera) attachEvent("onload", initMenu);