function preloadImages() {

if (document.images) {
  preload_image_array = new Array();

/* These are now output byt the thumbs.php code which decides which thumbs are needed
  preload_image_url[1] = "images/thumbs/1_gm_hover.jpg";
  preload_image_url[2] = "images/thumbs/2_gm_hover.jpg";
  preload_image_url[3] = "images/thumbs/3_gm_hover.jpg";
  preload_image_url[4] = "images/thumbs/4_gm_hover.jpg";
  preload_image_url[5] = "images/thumbs/5_gm_hover.jpg";
  preload_image_url[6] = "images/thumbs/6_gm_hover.jpg";
  preload_image_url[7] = "images/thumbs/7_gm_hover.jpg";
  preload_image_url[8] = "images/thumbs/8_gm_hover.jpg";
  preload_image_url[9] = "images/thumbs/9_gm_hover.jpg";
  preload_image_url[10] = "images/thumbs/10_gm_hover.jpg";
  preload_image_url[11] = "images/thumbs/11_gm_hover.jpg";
  preload_image_url[12] = "images/thumbs/12_gm_hover.jpg";
  preload_image_url[13] = "images/thumbs/13_gm_hover.jpg";
  preload_image_url[14] = "images/thumbs/14_gm_hover.jpg";
  preload_image_url[15] = "images/thumbs/15_gm_hover.jpg";
  preload_image_url[16] = "images/thumbs/16_gm_hover.jpg";
  preload_image_url[17] = "images/thumbs/17_gm_hover.jpg";
  preload_image_url[18] = "images/thumbs/18_gm_hover.jpg";
  preload_image_url[19] = "images/thumbs/19_gm_hover.jpg";
  preload_image_url[20] = "images/thumbs/20_gm_hover.jpg";
  preload_image_url[21] = "images/thumbs/21_gm_hover.jpg";
  preload_image_url[22] = "images/thumbs/22_gm_hover.jpg";
  preload_image_url[23] = "images/thumbs/23_gm_hover.jpg";
  preload_image_url[24] = "images/thumbs/24_gm_hover.jpg";
  preload_image_url[25] = "images/thumbs/25_gm_hover.jpg";
  preload_image_url[26] = "images/thumbs/26_gm_hover.jpg";
  preload_image_url[27] = "images/thumbs/27_gm_hover.jpg";
  preload_image_url[28] = "images/thumbs/28_gm_hover.jpg";
  preload_image_url[29] = "images/thumbs/29_gm_hover.jpg";
  preload_image_url[30] = "images/thumbs/30_gm_hover.jpg";

  preload_image_url[31] = "images/1_gm.jpg";
  preload_image_url[32] = "images/2_gm.jpg";
  preload_image_url[33] = "images/3_gm.jpg";
  preload_image_url[34] = "images/4_gm.jpg";
  preload_image_url[35] = "images/5_gm.jpg";
  preload_image_url[36] = "images/6_gm.jpg";
  preload_image_url[37] = "images/7_gm.jpg";
  preload_image_url[38] = "images/8_gm.jpg";
  preload_image_url[39] = "images/9_gm.jpg";
  preload_image_url[40] = "images/10_gm.jpg";
  preload_image_url[41] = "images/11_gm.jpg";
  preload_image_url[42] = "images/12_gm.jpg";
  preload_image_url[43] = "images/13_gm.jpg";
  preload_image_url[44] = "images/14_gm.jpg";
  preload_image_url[45] = "images/15_gm.jpg";
  preload_image_url[46] = "images/16_gm.jpg";
  preload_image_url[47] = "images/17_gm.jpg";
  preload_image_url[48] = "images/18_gm.jpg";
  preload_image_url[49] = "images/19_gm.jpg";
  preload_image_url[50] = "images/20_gm.jpg";
  preload_image_url[51] = "images/21_gm.jpg";
  preload_image_url[52] = "images/22_gm.jpg";
  preload_image_url[53] = "images/23_gm.jpg";
  preload_image_url[54] = "images/24_gm.jpg";
  preload_image_url[55] = "images/25_gm.jpg";
  preload_image_url[56] = "images/26_gm.jpg";
  preload_image_url[57] = "images/27_gm.jpg";
  preload_image_url[58] = "images/28_gm.jpg";
  preload_image_url[59] = "images/29_gm.jpg";
  preload_image_url[60] = "images/30_gm.jpg";
*/
  var i = 1;
  for(i=1; i<=16; i++) {
    preload_image_array[i] = new Image();
    preload_image_array[i].src = preload_image_url[i];
  }
}

}