// This is the implementation of SimpleSwap 
// by Jehiah Czebotar 
// Version 1.1 - June 10, 2005 
// Distributed under Creative Commons 
// 
// Include this script on your page 
// then make image rollovers simple like: 
// <img src="/images/ss_img.gif" oversrc="/images/ss_img_over.gif"> 
// 
// http://jehiah.com/archive/simple-swap 
// 


function SimpleSwap(el,which){ 
  el.src=el.getAttribute(which || "origsrc"); 
} 

function SimpleSwapSetup(){ 
  var x = document.getElementsByTagName("img"); 
  for (var i=0;i<x.length;i++){ 
    var oversrc = x[i].getAttribute("oversrc"); 
    if (!oversrc) continue; 

    // preload image 
    // comment the next two lines to disable image pre-loading 
    x[i].oversrc_img = new Image(); 
    x[i].oversrc_img.src=oversrc; 
    // set event handlers 
    x[i].onmouseover = new Function("SimpleSwap(this,'oversrc');"); 
    x[i].onmouseout = new Function("SimpleSwap(this);"); 
    // save original src 
    x[i].setAttribute("origsrc",x[i].src); 
  } 
} 

var PreSimpleSwapOnload =(window.onload)? window.onload : function(){}; 
window.onload = function(){PreSimpleSwapOnload(); SimpleSwapSetup();}