function HpbImgPreload()
{
  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 = HpbImgPreload.arguments[0];
      var cnt;
      swImg[imgName] = new Array;
      for (cnt = 1; cnt < HpbImgPreload.arguments.length; cnt++)
      {
        swImg[imgName][HpbImgPreload.arguments[cnt]] = new Image();
        swImg[imgName][HpbImgPreload.arguments[cnt]].src = HpbImgPreload.arguments[cnt];
      }
    }
  }
}
// HpbImgFind:
//
function HpbImgFind(doc, imgName)
{
  for (var i=0; i < doc.layers.length; i++)
  {
    var img = doc.layers[i].document.images[imgName];
    if (!img) img = HpbImgFind(doc.layers[i], imgName);
    if (img) return img;
  }
  return null;
}
// HpbImgSwap:
//
function HpbImgSwap(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 = HpbImgFind(document, imgName);
      if (img) img.src = imgSrc;
    }
  }
}
var swImg; swImg=new Array;
//-->

<!--HPB_SCRIPT_PLD_50
HpbImgPreload('_HPB_ROLLOVER3', 'img/toplink001.gif', 'img/toplink001o.gif');
HpbImgPreload('_HPB_ROLLOVER4', 'img/toplink002.gif', 'img/toplink002o.gif');
HpbImgPreload('_HPB_ROLLOVER5', 'img/toplink003.gif', 'img/toplink003o.gif');
HpbImgPreload('_HPB_ROLLOVER6', 'img/toplink004.gif', 'img/toplink004o.gif');
HpbImgPreload('_HPB_ROLLOVER7', 'img/toplink005.gif', 'img/toplink005o.gif');
HpbImgPreload('_HPB_ROLLOVER8', 'img/toplink006.gif', 'img/toplink006o.gif');
HpbImgPreload('_HPB_ROLLOVER9', 'img/toplink007.gif', 'img/toplink007o.gif');
HpbImgPreload('_HPB_ROLLOVER10', 'img/toplink008.gif', 'img/toplink008o.gif');
HpbImgPreload('_HPB_ROLLOVER11', 'img/toplink009.gif', 'img/toplink009o.gif');
HpbImgPreload('_HPB_ROLLOVER12', 'img/toplink010.gif', 'img/toplink010o.gif');
HpbImgPreload('_HPB_ROLLOVER13', 'img/toplink011.gif', 'img/toplink011o.gif');
HpbImgPreload('_HPB_ROLLOVER2', 'img/yoyakukengaku001.jpg', 'img/yoyakukengaku001o.jpg');
HpbImgPreload('_HPB_ROLLOVER14', 'img/pickup001.jpg', 'img/pickup001o.jpg');
//-->