var os = navigator.platform.charAt(0);
var Ver = navigator.appVersion.charAt(0);

if((os == "W") && (Ver >= 4))
	{
		document.writeln("<LINK REL=\"STYLESHEET\" TYPE=\"text/css\" HREF=\"stylesheet.css\">");
} 
	else if((os == "M") && (Ver >= 4))
	{
		document.writeln("<LINK REL=\"STYLESHEET\" TYPE=\"text/css\" HREF=\"stylesheetmac.css\">");
}


function HpbImgPreload()
{
  var appVer=parseInt(navigator.appVersion);
  var isNC=(document.layers && (appVer >= 4));
  var isIE=(document.all    && (appVer >= 4));
  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];
      }
    }
  }
}

// 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=(document.layers && (appVer >= 4));
  var isIE=(document.all    && (appVer >= 4));
  if (isNC || 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_ROLLOVER2', 'frame/left-01a.gif', 'frame/left-01b.gif');
HpbImgPreload('_HPB_ROLLOVER1', 'frame/left-02a.gif', 'frame/left-02b.gif');
HpbImgPreload('_HPB_ROLLOVER3', 'frame/left-03a.gif', 'frame/left-03b.gif');
HpbImgPreload('_HPB_ROLLOVER4', 'frame/left-04a.gif', 'frame/left-04b.gif');
HpbImgPreload('_HPB_ROLLOVER5', 'frame/left-05a.gif', 'frame/left-05b.gif');
HpbImgPreload('_HPB_ROLLOVER6', 'frame/left-06a.gif', 'frame/left-06b.gif');
HpbImgPreload('_HPB_ROLLOVER7', 'frame/left-07a.gif', 'frame/left-07b.gif');
HpbImgPreload('_HPB_ROLLOVER8', 'frame/left-08a.gif', 'frame/left-08b.gif');
HpbImgPreload('_HPB_ROLLOVER9', 'frame/left-09a.gif', 'frame/left-09b.gif');
HpbImgPreload('_HPB_ROLLOVER13', 'frame/left-10a.gif', 'frame/left-10b.gif');
HpbImgPreload('_HPB_ROLLOVER10', 'frame/frame1a_01.gif', 'frame/frame1b_01.gif');
HpbImgPreload('_HPB_ROLLOVER11', 'frame/frame1a_02.gif', 'frame/frame1b_02.gif');
HpbImgPreload('_HPB_ROLLOVER12', 'frame/frame1a_03.gif', 'frame/frame1b_03.gif');

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


// ---------------menu--------------------------
var loaded = false;
var MsIe = (document.all)? true:false;
var NsnV = (document.layers)? true:false;
var NsV6 = (document.getElementById)? true:false;
var tid;
var selectedNo = 1;
var hideSwich = 'false';
function GetQuickTime(){	return(50);}
function GetSlowTime(){	return(1000);}
function Setloaded(prm){loaded = prm;}
function OnLoadChange()
{
  Setloaded('true')
  SetClearTimeOut();
}
function Show(prm)
{
	SethideSwich('true');
  Hide();
  var obj = GetTargetObj(prm);
  if(NsnV) obj.visibility='show';
  else if(MsIe || NsV6) obj.visibility='visible';
  SetselectedNo(prm);
}
function Hide()
{
  SetClearTimeOut();
  if(GethideSwich() == 'true')
	{
		var obj = GetTargetObj(GetselectedNo());
    if(NsnV) obj.visibility = 'hide';
    else if(MsIe || NsV6) obj.visibility='hidden';
  }
}
function MenuClose(prm)
{
  MakeTimer(prm,GetQuickTime());
}
function LineClose(prm)
{
  MakeTimer(prm,GetSlowTime());
}
function MakeTimer(prm,pat)
{
	SethideSwich('true');
  SetselectedNo(prm);
  SetClearTimeOut();
	tid=setTimeout("Hide();",pat);
}
function GetTargetObj(prm)
{
	var type = 'menu' + prm;
  if(MsIe)				{    return(document.all[type].style);  }
  else if(NsnV)		{    return(document.layers[type]);  }
  else if(NsV6)		{    return(document.getElementById(type).style);  }
  return(false);
}
function SetClearTimeOut(){if(tid){ clearTimeout(tid);}}
function GetselectedNo(){return(selectedNo);}
function SetselectedNo(prm){selectedNo = prm;}
function SethideSwich(prm){hideSwich = prm;}
function GethideSwich(){return(hideSwich);}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}