///////////////////////////////////////////////////////////
// Author   : Viget Labs
// Created  : 
// Revised  :
// Notes    : JS to load static page if no Flash
///////////////////////////////////////////////////////////

// Flash Version Detector  v1.1.5
// 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 needs flashVersion to be a local variable
  if (agent.indexOf("mozilla/3") != -1 && agent.indexOf("msie") == -1)
  {
    flashVersion = 0;
  }
   
  // 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;
