function MenuClick(menuLink) 
{    
    text = menuLink.id;
    nextSpan = document.getElementById(text + "_child"); 
    nextUl= document.getElementById(text + "_ul"); 

    childCount = 1;
    if( navigator.userAgent.indexOf("MSIE") > 1 )
        childCount = 0;

//    alert(nextUl.childNodes.length);
//    alert(nextUl.id);
  
    if (nextUl.childNodes.length == childCount )
        return true;

    if (nextSpan.style.display == "none")
        nextSpan.style.display = "block";
    else
        nextSpan.style.display = "none";    
    
    return false;
}