function getOSType()
{
var RetCode = "";
var uAgent = navigator.userAgent.toUpperCase();
if (uAgent.indexOf("MAC") >= 0) RetCode = "MacOS";
if (uAgent.indexOf("WIN") >= 0) RetCode = "Windows";
return RetCode;
}


function getBrowserName()
{
var aName = navigator.appName.toUpperCase();
var uName = navigator.userAgent.toUpperCase();
if (aName.indexOf("NETSCAPE") >= 0) return "Netscape";
if (aName.indexOf("MICROSOFT") >= 0) return "Explorer";
return "";
}


function getBrowserVersion()
{
var browser = getBrowserName();
var version = 0;
var s = 0;
var e = 0;
var appVer = navigator.appVersion;
if (browser == "Netscape")
{
s = appVer.indexOf(" ",0);
version = eval(appVer.substring(0,s));
if (version >= 5) version++;
}
if (browser == "Explorer")
{
appVer = navigator.userAgent;
s = appVer.indexOf("MSIE ",0) + 5;
e = appVer.indexOf(";",s);
version = eval(appVer.substring(s,e));
}
return version;
}


function setCSS(theURL)
{
var os = getOSType();
var browser = getBrowserName();
var version = getBrowserVersion();
var dirName = theURL;
if (os == "MacOS") dirName += "mac/";
if (os == "Windows") dirName += "win/";
if (browser == "Netscape") dirName += "nn";
if (browser == "Explorer") dirName += "ie";
	if ((version >= 3) && (version < 4.5))  dirName += "4.css";
	if ((version >= 4.5) && (version < 5))  dirName += "4.5.css";
	if ((version >= 5) && (version < 5.5))  dirName += "5.css";
	if ((version >= 5.5) && (version < 6))  dirName += "5.5.css";
	if ((version >= 6) && (version < 7))  dirName += "6.css";
document.write("<LINK REL='stylesheet' type='text/css' HREF='"+dirName+"'>");
}

function TglLayers(nam,v) {
  var i,p,obj,n=nam.charAt(nam.length-1);
  if((obj=MM_findObj(nam))!=null){if(obj.style){obj=obj.style;
  v=(visFlg=v&&v=='show')?'visible':(v=='hide')?'hidden':v;}
  obj.visibility=v;}
}

function MM_swapImgRestore2() { //v3.0
  var i,x,a=document.MM_sr2; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
  MM_swapImgRestore();
}

function MM_swapImage2() { //v3.0
  var i,j=0,x,a=MM_swapImage2.arguments; document.MM_sr2=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr2[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}