
    <SCRIPT language="JavaScript">
    <!--

    if (document.images)
    {
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "img/intro_butt1.png";
      image_url[1] = "img/intro_butt2.png";
      image_url[2] = "img/intro_butt3.png";
      image_url[3] = "img/intro_butt4.png";
      image_url[4] = "img/intro_butt5.png";
      image_url[5] = "img/intro_butt6.png";
      image_url[6] = "img/intro_butt1u.png";
      image_url[7] = "img/intro_butt2u.png";
      image_url[8] = "img/intro_butt3u.png";
      image_url[9] = "img/intro_butt4u.png";
      image_url[10] = "img/intro_butt5u.png";
      image_url[11] = "img/intro_butt6u.png";
      image_url[12] = "img/main_butt1.png";
      image_url[13] = "img/main_butt2.png";
      image_url[14] = "img/main_butt3.png";
      image_url[15] = "img/main_butt4.png";
      image_url[16] = "img/main_butt5.png";
      image_url[17] = "img/main_butt6.png";
      image_url[18] = "img/main_butt1u.png";
      image_url[19] = "img/main_butt2u.png";
      image_url[20] = "img/main_butt3u.png";
      image_url[21] = "img/main_butt4u.png";
      image_url[22] = "img/main_butt5u.png";
      image_url[23] = "img/main_butt6u.png";
      image_url[24] = "img/intro_butt7u.png";
      image_url[25] = "img/intro_butt7.png";
      image_url[26] = "img/main_butt7u.png";
      image_url[27] = "img/main_butt7.png";
      
       var i = 0;
       for(i=0; i<=23; i++) 
         preload_image_object.src = image_url[i];
    }

    //-->
    </SCRIPT>     
  