// ******************************************  
 // rollover script
function GM_rollover(str_image, str_source){
  var objStr,obj;

  if(document.images){
    if (typeof(str_image) == 'string') {
      objStr = 'document.' + str_image;
	  obj = eval(objStr);
      obj.src = str_source;
    } else if ((typeof(str_image) == 'object') && str_image && str_image.src) {
      str_image.src = str_source;
    }
  }
}

// ******************************************
// PRELOAD SCRIPT
function GM_preloadImages() {
  if (document.images) {
    if (typeof(document.SH) == 'undefined'){
      document.SH = new Object();
    }
    document.SH.loadedImages = new Array();
    
    var argLength = GM_preloadImages.arguments.length;
    for(arg=0;arg<argLength;arg++) {
      document.SH.loadedImages[arg] = new Image();
      document.SH.loadedImages[arg].src = GM_preloadImages.arguments[arg];
    }
  }
}