// JavaScript Document
var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

window.onload = init;

function init()
{
  if (!W3CDOM) return;
  var nav = document.getElementById('Menulist');
  var imgs = nav.getElementsByTagName('img');
  for (var i=0;i<imgs.length;i++)
  {
    imgs[i].onmouseover = mouseGoesOver;
    imgs[i].onmouseout = mouseGoesOut;
    var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
    mouseOuts[i] = new Image();
    mouseOuts[i].src = imgs[i].src;
    mouseOvers[i] = new Image();
    mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "_o" + suffix;
    imgs[i].number = i;
  }
}

function mouseGoesOver()
{
  this.src = mouseOvers[this.number].src;
}

function mouseGoesOut()
{
  this.src = mouseOuts[this.number].src;
}

// end