// Flash Version Detector  v1.1.4
// http://www.dithered.com/javascript/flash_detect/index.html
// code by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)
// with VBScript code from Alastair Hamilton

var flashVersion = 0;
function getFlashVersion() {
  var agent = navigator.userAgent.toLowerCase(); 
  
  // NS3+, Opera3+, IE5+ Mac (support plugin array):  check for Flash plugin in plugin array
  if (navigator.plugins != null && navigator.plugins.length > 0) {
    var flashPlugin = navigator.plugins['Shockwave Flash'];
    if (typeof flashPlugin == 'object') { 
      if (flashPlugin.description.indexOf('7.') != -1) flashVersion = 7;
      else if (flashPlugin.description.indexOf('6.') != -1) flashVersion = 6;
      else if (flashPlugin.description.indexOf('5.') != -1) flashVersion = 5;
      else if (flashPlugin.description.indexOf('4.') != -1) flashVersion = 4;
      else if (flashPlugin.description.indexOf('3.') != -1) flashVersion = 3;
    }
  }

  // IE4+ Win32:  attempt to create an ActiveX object using VBScript
  else if (agent.indexOf("msie") != -1 && parseInt(navigator.appVersion) >= 4 && agent.indexOf("win")!=-1 && agent.indexOf("16bit")==-1) {
    document.write('<scr' + 'ipt language="VBScript"\> \n');
    document.write('on error resume next \n');
    document.write('dim obFlash \n');
    document.write('set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash.7") \n');
    document.write('if IsObject(obFlash) then \n');
    document.write('flashVersion = 7 \n');
    document.write('else set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash.6") end if \n');
    document.write('if flashVersion < 7 and IsObject(obFlash) then \n');
    document.write('flashVersion = 6 \n');
    document.write('else set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash.5") end if \n');
    document.write('if flashVersion < 6 and IsObject(obFlash) then \n');
    document.write('flashVersion = 5 \n');
    document.write('else set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash.4") end if \n');
    document.write('if flashVersion < 5 and IsObject(obFlash) then \n');
    document.write('flashVersion = 4 \n');
    document.write('else set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash.3") end if \n');
    document.write('if flashVersion < 4 and IsObject(obFlash) then \n');
    document.write('flashVersion = 3 \n');
    document.write('end if');
    document.write('</scr' + 'ipt\> \n');
  }
  
  // WebTV 2.5 supports flash 3
  else if (agent.indexOf("webtv/2.5") != -1) flashVersion = 3;

  // older WebTV supports flash 2
  else if (agent.indexOf("webtv") != -1) flashVersion = 2;

  // Can't detect in all other cases
  else {
    flashVersion = flashVersion_DONTKNOW;
  }

  return flashVersion;
}

flashVersion_DONTKNOW = -1;

var requiredVersion = 5;
var flashVersion = getFlashVersion();
var TOPFLASH;
var BOTTOMFLASH;
var GAMEFLASH;

if (flashVersion >= requiredVersion) {
  //
  // Flash 5+ is detected in their browser. Print FLASH
  //

  TOPFLASH = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0" width="660" height="18"><param name="scale" value="exactfit"><param name="movie" value="images/topflash.swf"><param name="quality" value="best"><param name="play" value="true"><embed src="images/topflash.swf" type="application/x-shockwave-flash" width="660" height="18" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" quality="best" play="true" scale="exactfit"></object>';
  BOTTOMFLASH = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0" width="328" height="68"><param name="play" value="true"><param name="quality" value="best"><param name="movie" value="images/bottomflash.swf"><embed type="application/x-shockwave-flash" width="330" height="68" movie="images/bottomflash.swf" quality="best" play="true" src="images/bottomflash.swf"></object>';
  GAMEFLASH = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0" width="660" height="220"><param name="scale" value="exactfit"><param name="movie" value="/vrgame/vrgame_flash.swf"><param name="quality" value="best"><param name="play" value="true"><embed src="images/bottomflash.swf" type="application/x-shockwave-flash" width="660" height="220" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" quality="best" play="true" scale="exactfit"></object>';


} else {
  //
  // No flash 5+ is detected. Print gif!
  //

  TOPFLASH = '<img src="images/topifnoswf.gif" width="660" height="18">';
  BOTTOMFLASH = '<img src="images/bottomifnoswf.jpg" width="330" height="65">';
  GAMEFLASH = '<img src="/vrgame/vrgame_noflash.gif" width="660" height="220">';
}