function ImgPreload()
{
  var appVer=parseInt(navigator.appVersion);
  var isNC=false,isN6=false,isIE=false;
  if (document.all && appVer >= 4) isIE=true; else
    if (document.getElementById && appVer > 4) isN6=true; else
      if (document.layers && appVer >= 4) isNC=true;
  if (isNC||isN6||isIE)
  {
    if (document.images)
    {
      var imgName = ImgPreload.arguments[0];
      var cnt;
      swImg[imgName] = new Array;
      for (cnt = 1; cnt < ImgPreload.arguments.length; cnt++)
      {
        swImg[imgName][ImgPreload.arguments[cnt]] = new Image();
        swImg[imgName][ImgPreload.arguments[cnt]].src = ImgPreload.arguments[cnt];
      }
    }
  }
}
function ImgFind(doc, imgName)
{
  for (var i=0; i < doc.layers.length; i++)
  {
    var img = doc.layers[i].document.images[imgName];
    if (!img) img = ImgFind(doc.layers[i], imgName);
    if (img) return img;
  }
  return null;
}
function ImgSwap(imgName, imgSrc)
{
  var appVer=parseInt(navigator.appVersion);
  var isNC=false,isN6=false,isIE=false;
  if (document.all && appVer >= 4) isIE=true; else
    if (document.getElementById && appVer > 4) isN6=true; else
      if (document.layers && appVer >= 4) isNC=true;
  if (isNC||isN6||isIE)
  {
    if (document.images)
    {
      var img = document.images[imgName];
      if (!img) img = ImgFind(document, imgName);
      if (img) img.src = imgSrc;
    }
  }
}
var swImg; swImg=new Array;
ImgPreload('ROLLOVER1', 'img/1a.gif', 'img/1b.gif');
ImgPreload('ROLLOVER2', 'img/2a.gif', 'img/2b.gif');
ImgPreload('ROLLOVER3', 'img/3a.gif', 'img/3b.gif');
ImgPreload('ROLLOVER4', 'img/4a.gif', 'img/4b.gif');
ImgPreload('ROLLOVER5', 'img/5a.gif', 'img/5b.gif');
ImgPreload('ROLLOVER6', 'img/home_a.gif', 'img/home_b.gif');
ImgPreload('ROLLOVER7', 'img/link_a.gif', 'img/link_b.gif');
ImgPreload('ROLLOVER8', 'img/mail_a.gif', 'img/mail_b.gif');
ImgPreload('ROLLOVER9', 'java/recing_a.gif', 'java/recing_b.gif');
ImgPreload('ROLLOVER10', 'java/1a.gif', 'java/1b.gif');
ImgPreload('ROLLOVER11', 'java/2a.gif', 'java/2b.gif');
ImgPreload('ROLLOVER12', 'java/3a.gif', 'java/3b.gif');
ImgPreload('ROLLOVER13', 'java/benz_a.gif', 'java/benz_b.gif');
ImgPreload('ROLLOVER14', 'java/4a.gif', 'java/4b.gif');
ImgPreload('ROLLOVER15', 'java/volvo_a.gif', 'java/volvo_b.gif');
ImgPreload('ROLLOVER16', 'java/peugeot_.gif', 'java/peugeot_c.gif');
ImgPreload('ROLLOVER17', 'java/jhis_a.gif', 'java/jhis_b.gif');
ImgPreload('ROLLOVER18', 'java/e-shop_c.gif', 'java/e-shop_d.gif');
ImgPreload('ROLLOVER19', 'java/carandparts_a.gif', 'java/carandparts_b.gif');
ImgPreload('ROLLOVER20', 'java/stock_c.gif', 'java/stock_d.gif');
ImgPreload('ROLLOVER21', 'return1.gif', 'return2.gif');
ImgPreload('ROLLOVER22', 'img2/form.gif', 'img2/form2.gif');
ImgPreload('ROLLOVER23', 'img/jointa.gif', 'img/jointb.gif');
ImgPreload('ROLLOVER24', 'img/jointa.gif', 'img/jointb.gif');
ImgPreload('ROLLOVER25', 'parts/titleold1.gif', 'parts/titleold2.gif');
ImgPreload('ROLLOVER26', 'parts/titlesus1.gif', 'parts/titlesus2.gif');
ImgPreload('ROLLOVER27', 'img2/titlebatt.gif', 'parts/titlesus2.gif');
ImgPreload('ROLLOVER28', 'parts/titleorigin1.gif', 'parts/titleorigin2.gif');
ImgPreload('ROLLOVER29', 'next1.gif', 'next2.gif');
ImgPreload('ROLLOVER30', 'datsun_a.gif', 'datsun_b.gif');
ImgPreload('ROLLOVER31', 'restore_a.jpg', 'restore_b.jpg');