// JavaScript Document

function show_dropDown(){
  var theUL = document.getElementById("menu").getElementsByTagName("UL")[0];
  var theULChilds = theUL.childNodes;
  for(var i = 0; i < theULChilds.length; i ++){
    if(theULChilds[i].tagName == "LI"){
	  var theLINodes = theULChilds[i];
	  if(theLINodes.getElementsByTagName("UL").length > 0){
	    theLINodes.firstChild.className = "menu_down";
		setMouseActions(theLINodes);
	  }
	}
  }
}
function setMouseActions(node){
  node.onmouseover = function(){
    this.getElementsByTagName("ul")[0].style.display = "block";
	this.firstChild.style.color ="#FFFFFF";
  };
  node.onmouseout = function(){
    this.getElementsByTagName("ul")[0].style.display = "none";
	this.firstChild.style.color ="#333333";
  };
}
window.onload = show_dropDown;