ScriptSupport = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 3) ||
                ((navigator.appName.indexOf("Explorer") > -1) && parseInt(navigator.appVersion) >= 4);

if (ScriptSupport)
{
  preload_image = new Array ();
  preload_image ["title_11"]   = new Image (); preload_image ["title_11"].src   = "title_bge/11.gif";
  preload_image ["title_11_0"] = new Image (); preload_image ["title_11_0"].src = "title_bge/11_0.gif";
  preload_image ["title_11_1"] = new Image (); preload_image ["title_11_1"].src = "title_bge/11_1.gif";
  preload_image ["title_11_2"] = new Image (); preload_image ["title_11_2"].src = "title_bge/11_2.gif";
  preload_image ["title_11_3"] = new Image (); preload_image ["title_11_3"].src = "title_bge/11_3.gif";
}

function chi (src_name, tgt_name)
{
  if (ScriptSupport)
  {
    document.images [src_name].src = preload_image [tgt_name].src;
  }
}