﻿function menuItemClick(evt)
{
  for(var i = 0; i < this.childNodes.length; i++){
    if(this.childNodes[i].nodeName.toLowerCase() == 'ul'){
      if(this.childNodes[i].style.display == 'none')
        this.childNodes[i].style.display = 'block';
      else
        this.childNodes[i].style.display = 'none';
    }
  }
  evt = evt ? evt : window.event;
  if(evt.stopPropagation) evt.stopPropagation();
  evt.cancelBubble = true;
}
