if(document.getElementById && document.all && navigator.userAgent.indexOf("Opera")<0){
var obj = document.getElementById("menu_container").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";
}