// -- Extract from File: browser.js ----------------------

function BrowserIsInternetExplorer() 
{ 
var UA = navigator.userAgent.toLowerCase(); 
return ((UA.indexOf('msie') != -1) && (UA.indexOf('spoofer') == -1) && (UA.indexOf('opera') == -1)); 
}

function BrowserIsElseAlert(Browser)
{
var Supported;
switch (Browser)
  {
  case 'IE': Supported = BrowserIsInternetExplorer(); break;
  case 'NS': Supported = BrowserIsNetscape(); break;
  case 'OP': Supported = BrowserIsOpera(); break;
  default:   Supported = false;
  }
if (!Supported) alert('Sorry, this feature is not supported by your browser.      ');
return(Supported);
}

function InternetExplorerVersion()
{
var UA          = navigator.userAgent.toLowerCase(); 
var IndexOfMSIE = UA.indexOf('msie');
var Version     = 0;
if (BrowserIsInternetExplorer() == true)
  Version = parseFloat(UA.substring(IndexOfMSIE+5));
return(Version);
}


// -- Extract from File: url.js ---------------------------

function GoToURL(url, anchorName, queryString, forgetCurrentPage)
{
if (anchorName  != '') url += '#' + anchorName;
if (queryString != '') url += '?' + queryString;
if (forgetCurrentPage)
       location.replace(url);
  else location.href = url;
}