// HpbImgPreload:
function HpbImgPreload()
{
  var appVer=parseInt(navigator.appVersion);
  var isNC=(document.layers && (appVer >= 4)); // Netscape Navigator 4.0 or later
  var isIE=(document.all    && (appVer >= 4)); // Internet Explorer  4.0 or later
  if (isNC || 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];
      }
    }
  }
}
// HpbImgSwap:
function HpbImgSwap(imgName, imgSrc)
{
  var appVer=parseInt(navigator.appVersion);
  var isNC=(document.layers && (appVer >= 4)); // Netscape Navigator 4.0 or later
  var isIE=(document.all    && (appVer >= 4)); // Internet Explorer  4.0 or later
  if (isNC || isIE)
  {
    if (document.images)
    {
      document.images[imgName].src = imgSrc;
    }
  }
}
var swImg; swImg=new Array;
//
HpbImgPreload('_HPB_ROLLOVER_sa1', '01sanfujinka/1.gif', '01sanfujinka/1on.gif');
HpbImgPreload('_HPB_ROLLOVER_sa2', '01sanfujinka/2.gif', '01sanfujinka/2on.gif');
HpbImgPreload('_HPB_ROLLOVER_sa3', '01sanfujinka/3.gif', '01sanfujinka/3on.gif');
HpbImgPreload('_HPB_ROLLOVER_sa6', '01sanfujinka/6.gif', '01sanfujinka/6on.gif');
HpbImgPreload('_HPB_ROLLOVER_sa8', '01sanfujinka/8.gif', '01sanfujinka/8on.gif');
HpbImgPreload('_HPB_ROLLOVER_k5', '04naika/5.gif', '04naika/5on.gif');
HpbImgPreload('_HPB_ROLLOVER_k6', '04naika/6.gif', '04naika/6on.gif');
HpbImgPreload('_HPB_ROLLOVER_k6', '04naika/7.gif', '04naika/7on.gif');
HpbImgPreload('_HPB_ROLLOVER_k6', '04naika/8.gif', '04naika/8on.gif');
HpbImgPreload('_HPB_ROLLOVER_sy', '05syoukaki/2.gif', '05syoukaki/2on.gif');
HpbImgPreload('_HPB_ROLLOVER_sy', '06nyusengeka/8.gif', '06nyusengeka/8on.gif');