<!-- JavaScript小技集 2003. 8.23
var scrj = 1;
function softScrollBack() {
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      var scdist = document.body.parentNode.scrollTop;
   } else {
      var scdist = document.body.scrollTop;
   }
   if(scrj<50 && scdist) {
      scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
      scrj++;
      scrollBy(0,-scdist);
      setTimeout("softScrollBack()",20);
   } else {
      scrollTo(0,0);
      scrj = 1;
   }
}
// -->
<!--HPB_SCRIPT_ROV_50
//
//  Licensed Materials - Property of IBM
//  5724I83
//  (C) Copyright IBM Corp. 1995, 2005 All Rights Reserved.
//

// HpbImgPreload:
//
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_ROLLOVER1', 'img/menu/1.gif', 'img/menu/1_1.gif');
HpbImgPreload('_HPB_ROLLOVER2', 'img/menu/2.gif', 'img/menu/2_1.gif');
HpbImgPreload('_HPB_ROLLOVER3', 'img/menu/3.gif', 'img/menu/3_1.gif');
HpbImgPreload('_HPB_ROLLOVER4', 'img/menu/4.gif', 'img/menu/4_1.gif');
HpbImgPreload('_HPB_ROLLOVER5', 'img/menu/5.gif', 'img/menu/5_1.gif');
HpbImgPreload('_HPB_ROLLOVER9', 'img/menu/site1.gif', 'img/menu/site1_1.gif');
HpbImgPreload('_HPB_ROLLOVER7', 'img/menu/home1.gif', 'img/menu/home1_1.gif');
HpbImgPreload('_HPB_ROLLOVER8', 'img/menu/syoukai1.gif', 'img/menu/syoukai1_1.gif');
HpbImgPreload('_HPB_ROLLOVER6', 'img/menu/6.gif', 'img/menu/6_1.gif');
//-->
<!--HPB_SCRIPT_PLD_50
HpbImgPreload('_HPB_ROLLOVER1', '../../img/menu/1.gif', '../../img/menu/1_1.gif');
HpbImgPreload('_HPB_ROLLOVER2', '../../img/menu/2.gif', '../../img/menu/2_1.gif');
HpbImgPreload('_HPB_ROLLOVER7', '../../img/menu/home1.gif', '../../img/menu/home1_1.gif');
HpbImgPreload('_HPB_ROLLOVER8', '../../img/menu/syoukai1.gif', '../../img/menu/syoukai1_1.gif');
HpbImgPreload('_HPB_ROLLOVER9', '../../img/menu/site1.gif', '../../img/menu/site1_1.gif');
HpbImgPreload('_HPB_ROLLOVER11', 'img/up.gif', 'img/up_1.gif');
HpbImgPreload('_HPB_ROLLOVER10', 'img/m1.gif', 'img/m1_1.gif');
HpbImgPreload('_HPB_ROLLOVER12', 'img/m2.gif', 'img/m2_1.gif');
HpbImgPreload('_HPB_ROLLOVER13', 'img/m3.gif', 'img/m3_1.gif');
//-->