// JavaScript Document
    if (document.images)
    {
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "../images/home.gif";
      image_url[1] = "../images/homeover.gif";
      image_url[0] = "../images/about.gif";
      image_url[1] = "../images/aboutover.gif";
	  image_url[0] = "../images/contact.gif";
      image_url[1] = "../images/contactover.gif";
	  image_url[0] = "../images/scores.gif";
      image_url[1] = "../images/scoresover.gif";
	  image_url[0] = "../images/howtoplay.gif";
      image_url[1] = "../images/howtoplayover.gif";

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