//This can be included in the head of any page to check the browser and flash plugin
//if useRedirect is true, then this page will act as a doorway and redirect to the correct page
//if useRedirect is false, then it will just redirect if the user didn't pass the test


// moock fpi [f.lash p.layer i.nspector]
// version: 1.3.5
// written by colin moock
// code maintained at: http://www.moock.org/webdesign/flash/detection/moockfpi/
// terms of use posted at: http://www.moock.org/terms/



// #############################################
// These are the user defined globals.
// Modify the following variables to customize the inspection behaviour.
var requiredVersion = 6;   			// Version the user needs to view site (max 6, min 2)
var requiredMinorVersion = 0;	// AB: only works for Netscape and Mac
                           
// Only set next three vars if useRedirect is true...
var flashPage = "/browserchecked.asp"      // The location of the flash movie page
var noFlashPage = "upgrade.html"  // Page displayed if the user doesn't have the
                                  // plugin or we can't detect it.
var upgradePage = "upgrade.html"  // Page displayed if we detect an old plugin
// #############################################



// *************
// Everything below this point is internal until after the BODY tag.
// Do not modify! Proceed to the BODY tag for further instructions.
// AB: The below was modified from original to check for minor version.
// *************

// System globals
var flash2Installed = false;   // boolean. true if flash 2 is installed
var flash3Installed = false;   // boolean. true if flash 3 is installed
var flash4Installed = false;   // boolean. true if flash 4 is installed
var flash5Installed = false;   // boolean. true if flash 5 is installed
var flash6Installed = false;   // boolean. true if flash 6 is installed
var maxVersion = 6;            // highest version we can actually detect
var actualVersion = 0;         // version the user really has
var actualMinorVersion = 0;		 // minor version the user really has
var hasRightVersion = false;   // boolean. true if it's safe to embed the flash movie in the page
var jsVersion = 1.0;           // the version of javascript supported

// Check the browser...we're looking for ie/win
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;    // true if we're on ie
var isWin = (navigator.appVersion.indexOf("Windows") != -1) ? true : false; // true if we're on windows

// This is a js1.1 code block, so make note that js1.1 is supported.
jsVersion = 1.1;

// Write vbscript detection on ie win. IE on Windows doesn't support regular
// JavaScript plugins array detection.
if(isIE && isWin){
  document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
  document.write('on error resume next \n');
  document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
  document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
  document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
  document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');  
  document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');  
  document.write('</SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script
}

// Next comes the standard javascript detection that uses the 
// navigator.plugins array. We pack the detector into a function so it loads
// before we run it.

function detectFlash() {  
  // If navigator.plugins exists...
  if (navigator.plugins) {
    // ...then check for flash 2 or flash 3+.
    if (navigator.plugins["Shockwave Flash 2.0"]
        || navigator.plugins["Shockwave Flash"]) {

      // Some version of Flash was found. Time to figure out which.
      
      // Set convenient references to flash 2 and the plugin description.
      var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;

      // DEBUGGING: uncomment next line to see the actual description.
      // alert("Flash plugin description: " + flashDescription);
      
      // A flash plugin-description looks like this: Shockwave Flash 4.0 r5
      // We can get the major version by grabbing the character before the period
      // note that we don't bother with minor version detection. 
      // Do that in your movie with $version or getVersion().
      var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
     
			// AB: Do check minor version
			actualMinorVersion = parseInt(flashDescription.split("r").pop());  
     
      // We found the version, now set appropriate version flags. Make sure
      // to use >= on the highest version so we don't prevent future version
      // users from entering the site.
      flash2Installed = flashVersion == 2;    
      flash3Installed = flashVersion == 3;
      flash4Installed = flashVersion == 4;
      flash5Installed = flashVersion == 5;
      flash6Installed = flashVersion >= 6;
    }
  }
  
  // Loop through all versions we're checking, and
  // set actualVersion to highest detected version.
  for (var i = 2; i <= maxVersion; i++) {  
    if (eval("flash" + i + "Installed") == true) actualVersion = i;
  }
  
  // If we're on webtv, the version supported is 2 (pre-summer2000, 
  // or 3, post-summer2000). Note that we don't bother sniffing varieties
  // of webtv. You could if you were sadistic...
  if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 3;  
  
  // DEBUGGING: uncomment next line to display flash version
  // alert("version detected: " + actualVersion);

	// AB: If Windows and IE then minor version checking doesn't work (and probably isn't necessary)
	if (isIE && isWin) {actualMinorVersion = requiredMinorVersion;}

  // We're finished getting the version on all browsers that support detection.
  // Time to take the appropriate action.

  // If the user has a new enough version...
  if (actualVersion >= requiredVersion && actualMinorVersion >= requiredMinorVersion) {
    // ...then we'll redirect them to the flash page, unless we've
    // been told not to redirect.
    if (useRedirect) {
      // Need javascript1.1 to do location.replace
      if(jsVersion > 1.0) {
        // It's safe to use replace(). Good...we won't break the back button.
        window.location.replace(flashPage);  
      } else {
        // JavaScript version is too old, so use .location to load
        // the flash page.
        window.location = flashPage;
      }
    }
    
    // If we got here, we didn't redirect. So we make a note that we should
    // write out the object/embed tags later.
    hasRightVersion = true;                
  } else { 
    // The user doesn't have a new enough version.
    // If the redirection option is on, load the appropriate alternate page.
//    if (useRedirect) {
      // Do the same .replace() call only if js1.1+ is available.
      if(jsVersion > 1.0) {
        window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
      } else {
        window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
      }
//    }
  }
}


var appVer = navigator.appVersion.toLowerCase();
var agt = navigator.userAgent.toLowerCase();
var bName = navigator.appName;
var ie = false;
var iePos = agt.indexOf('msie');
var operaPos = agt.indexOf('opera');
var ns6Pos = agt.indexOf('netscape6');
var bVersion = parseFloat(appVer);
var sE = uL = sL = '';
var bL = navigator.language;
if (!bL) bL = 'N/A';
var wid=screen.width;
var h=screen.height;
if (iePos!=-1 && operaPos==-1) {
  ie = true;
  bVersion = parseFloat(
            agt.substring(iePos+5,agt.indexOf  (';',iePos))
            );
}
else if (operaPos!=-1) {
 bVersion = ParseFloat(
           agt.substring(operaPos+5,agt.indexOf('[',operaPos))
           );
 bName= "Opera";
}
else if (ns6Pos !=-1) {
 bVersion = parseFloat(
           agt.substring(ns6Pos+10)
           );
}

if ( (bName == "Microsoft Internet Explorer" && bVersion>=5) || !testBrowser){
	if (testFlash){
	//	detectFlash();  // call our detector now that it's safely loaded.
	}
}
else if ( bName=="Netscape" && bVersion>=5) {
	if (testFlash){
	//	detectFlash();
	}
}
else{
//window.location.replace("upgrade.html")
}