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;



HpbImgPreload('_HPB_ROLLOVER7', 'image/right_list2.gif', 'image/right_list2_1.gif');
HpbImgPreload('_HPB_ROLLOVER3', 'image/menu3.gif', 'image/menu3_3.gif');
HpbImgPreload('_HPB_ROLLOVER4', 'image/menu4.gif', 'image/menu4_4.gif');
HpbImgPreload('_HPB_ROLLOVER5', 'image/menu5.gif', 'image/menu5_5.gif');
HpbImgPreload('_HPB_ROLLOVER1', 'image/menu1.gif', 'image/menu1_1.gif');
HpbImgPreload('_HPB_ROLLOVER2', 'image/menu2.gif', 'image/menu2_2.gif');
HpbImgPreload('_HPB_ROLLOVER6', 'image/right_list1.gif', 'image/right_list1_1.gif');
HpbImgPreload('_HPB_ROLLOVER8', 'image/right_list3.gif', 'image/right_list3_1.gif');
HpbImgPreload('_HPB_ROLLOVER10', 'image/right_list4.gif', 'image/right_list4_3.gif');
HpbImgPreload('_HPB_ROLLOVER11', 'image/center_list2.gif', 'image/center_list2_1.gif');
HpbImgPreload('_HPB_ROLLOVER12', 'image/center_list3.gif', 'image/center_list3_1.gif');
HpbImgPreload('_HPB_ROLLOVER13', 'image/center_list3-1.gif', 'image/center_list3-1_1.gif');
HpbImgPreload('_HPB_ROLLOVER14', 'image/center_list3-2.gif', 'image/center_list3-2_1.gif');
HpbImgPreload('_HPB_ROLLOVER15', 'image/center_list3-3.gif', 'image/center_list3-3_1.gif');
HpbImgPreload('_HPB_ROLLOVER16', 'image/center_list3-4.gif', 'image/center_list3-4_1.gif');
HpbImgPreload('_HPB_ROLLOVER17', 'image/center_list3-5.gif', 'image/center_list3-5_1.gif');
HpbImgPreload('_HPB_ROLLOVER18', 'image/center_list3-6.gif', 'image/center_list3-6_1.gif');
HpbImgPreload('_HPB_ROLLOVER19', 'image/center_list3-7.gif', 'image/center_list3-7_1.gif');