// JavaScript Document

if (document.images)
{
  preload_image_object = new Image();
  // set image url
  image_url = new Array();
  image_url[0] = "http://jeffludwig.com/images/common/acronym.png";
  image_url[1] = "http://jeffludwig.com//images/nav-buttons/button-go-down.gif";
  image_url[2] = "http://jeffludwig.com//images/nav-buttons/button-go-up.gif";
  image_url[3] = "http://jeffludwig.com//images/nav-buttons/button-go-down2.gif";
  image_url[4] = "http://jeffludwig.com//images/nav-buttons/button-go-up2.gif";

  var i = 0;
  for(i=0; i<=4; i++) 
    preload_image_object.src = image_url[i];
}