// This file simply writes a 1x1 pixel image to track
// the version of flash player being used

// Note that this version of the file displays one of five possible images WITHOUT the use of a query string
// i.e. "flash_version_8.gif" for version 8, "flash_version_7.gif" for version 7, etc.

// 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 flash7Installed = false;    // boolean. true if flash 7 is installed
var flash8Installed = false;    // boolean. true if flash 8 is installed
var flash9Installed = false;    // boolean. true if flash 9 is installed
var maxVersion = 9;             // highest version that can be detected
var actualVersion = 0;          // 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...looking for ie/win
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;    // true if on ie
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false; // true if 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('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');
  document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8"))) \n');
  document.write('flash9Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.9"))) \n');
  document.write('<\/SCR' + 'IPT\> \n'); // break up end tag so it doesn't end the script
}

// Next comes the standard javascript detection that uses the 
// navigator.plugins array. 
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;

      // Minor version is not detected. 
      var flashVersion = parseInt(flashDescription.substring(16));

      // Version found...now set appropriate version flags.
      flash2Installed = flashVersion == 2;    
      flash3Installed = flashVersion == 3;
      flash4Installed = flashVersion == 4;
      flash5Installed = flashVersion == 5;
      flash6Installed = flashVersion == 6;
      flash7Installed = flashVersion == 7;
      flash8Installed = flashVersion == 8;
      flash9Installed = flashVersion >= 9;
    }
  }
  
  // Loop through all versions being checked, and
  // set actualVersion to highest detected version.
  for (var i = 2; i <= maxVersion; i++) {  
    if (eval("flash" + i + "Installed") == true) actualVersion = i;
  }
  
  if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 4;  
  
  // Uncomment next line to display flash version
  //alert("Flash player version: " + actualVersion);
  
  var flashImage = "flash_version_0.gif";
  
  // Assign the correct flashImage to the version of flash player installed
  if(actualVersion == "9"){flashImage = "flash_version_9.gif";}
  else if(actualVersion == "8"){flashImage = "flash_version_8.gif";}
  else if(actualVersion == "7"){flashImage = "flash_version_7.gif";}
  else if(actualVersion == "6"){flashImage = "flash_version_6.gif";}
  else if(actualVersion == "5"){flashImage = "flash_version_5.gif";}

  //alert(flashImage);

var flsh_vrsn_img = "<img src=\"/images/misc/tracking_bugs/" + flashImage + "\" width=\"1\" height=\"1\">";

//Write the image
document.write(flsh_vrsn_img);


//Look for users with ie6+ and flash player 6+
var browserName = navigator.appName;
var browserVersion = "0";
if(window.navigator.appVersion.indexOf("IE 6.0")!= -1) {
	browserVersion = "6"; }

//alert(browserName + " " + browserVersion + " Flash player version: " + actualVersion);

var ie6image = "notie6f6.gif";
if(browserVersion >= "6" && browserName == "Microsoft Internet Explorer" && actualVersion >= "6"){
	ie6image = "ie6f6.gif";}

else{
	ie6image = "notie6f6.gif";}
	
var ie6_img = "<img src=\"/images/misc/tracking_bugs/" + ie6image + "\" width=\"1\" height=\"1\">";
document.write(ie6_img);

}