function loadButtons(host, folder, buttonFiles, buttons, buttons_over)
{
  if (host != "")
	 host += "/";
  if (folder != "")
	 folder += "/";
  for (var i = 0; i < buttonFiles.length; i++)
  {

      buttons[i] = new Image();
      buttons[i].src = host + folder + buttonFiles[i] + ".gif";

      buttons_over[i] = new Image();
      buttons_over[i].src = host + folder + buttonFiles[i] + "_over.gif";
  }
}