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];
      }
    }
  }
}

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;
}

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;

function fontSizeCtrlWithFrame(fSize){
document.body.style.fontSize = fSize;
var ifr = document.getElementById('eventframe');
var ifrDoc = (ifr.contentDocument)?
ifr.contentDocument :
ifr.contentWindow.document ;
ifrDoc.body.style.fontSize = fSize;
}

function fontSizeCtrl(fSize){
if(fSize=="120%"){
fSize="130%";
}
document.body.style.fontSize = fSize;
}

function linkFontSize(){
fSize = document.body.style.fontSize;
var ifr = document.getElementById('eventframe');
var ifrDoc = (ifr.contentDocument)?
ifr.contentDocument :
ifr.contentWindow.document ;
ifrDoc.body.style.fontSize = fSize;

  var i, a, main;
  var j, b, sub;
  for(i=0; (a = ifrDoc.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == getActiveStyleSheet()) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

HpbImgPreload('HPB_ROLLOVER_BIG', 'images/button/btn-big.gif', 'images/button/btn-big2.gif');
HpbImgPreload('HPB_ROLLOVER_MDL', 'images/button/btn-mdl.gif', 'images/button/btn-mdl2.gif');
HpbImgPreload('HPB_ROLLOVER_SML', 'images/button/btn-sml.gif', 'images/button/btn-sml2.gif');

HpbImgPreload('HPB_ROLLOVER_TAB1', 'images/button/btn-1-1.gif', 'images/button/btn-1-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB2', 'images/button/btn-2-1.gif', 'images/button/btn-2-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB3', 'images/button/btn-3-1.gif', 'images/button/btn-3-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB4', 'images/button/btn-4-1.gif', 'images/button/btn-4-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB5', 'images/button/btn-5-1.gif', 'images/button/btn-5-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB6', 'images/button/btn-6-1.gif', 'images/button/btn-6-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB7', 'images/button/btn-7-1.gif', 'images/button/btn-7-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB8', 'images/button/btn-8-1.gif', 'images/button/btn-8-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB9', 'images/button/btn-9-1.gif', 'images/button/btn-9-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB10', 'images/button/btn-10-1.gif', 'images/button/btn-10-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB11', 'images/button/btn-11-1.gif', 'images/button/btn-11-2.gif');
HpbImgPreload('HPB_ROLLOVER_TAB12', 'images/button/btn-12-1.gif', 'images/button/btn-12-2.gif');