// -----------------------------------------------------------------------------
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -----------------------------------------------------------------------------

// Detect Client Browser type
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;

// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
  // NS/Opera version >= 3 check for Flash plugin in plugin array
  if (navigator.plugins != null && navigator.plugins.length > 0) {
    if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
      var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
          var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
      descArray = flashDescription.split(" ");
      tempArrayMajor = descArray[2].split(".");
      versionMajor = tempArrayMajor[0];
      versionMinor = tempArrayMajor[1];
      if ( descArray[3] != "" ) {
        tempArrayMinor = descArray[3].split("r");
      } else {
        tempArrayMinor = descArray[4].split("r");
      }
          versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
            flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
        } else {
      flashVer = -1;
    }
  }
  // MSN/WebTV 2.6 supports Flash 4
  else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
  // WebTV 2.5 supports Flash 3
  else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
  // older WebTV supports Flash 2
  else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
  // Can't detect in all other cases
  else {

    flashVer = -1;
  }
  return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
  reqVer = parseFloat(reqMajorVer + "." + reqRevision);
    // loop backwards through the versions until we find the newest version
  for (i=25;i>0;i--) {
    if (isIE && isWin && !isOpera) {
      versionStr = VBGetSwfVer(i);
    } else {
      versionStr = JSGetSwfVer(i);
    }
    if (versionStr == -1 ) {
      return false;
    } else if (versionStr != 0) {
      if(isIE && isWin && !isOpera) {
        tempArray         = versionStr.split(" ");
        tempString        = tempArray[1];
        versionArray      = tempString .split(",");
      } else {
        versionArray      = versionStr.split(".");
      }
      versionMajor      = versionArray[0];
      versionMinor      = versionArray[1];
      versionRevision   = versionArray[2];

      versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
      versionNum        = parseFloat(versionString);
          // is the major.revision >= requested major.revision AND the minor version >= requested minor
      if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
        return true;
      } else {
        return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
      }
    }
  }
}

function playFlash()
{
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);


// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) {  // if we've detected an acceptable version
var oeTags = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="980" height="290" id="intro_01" align="middle">'
           + '<param name="FlashVars" value="XMLpath=/intro_xml/">'
           + '<param name="movie" value="extension/hoppecke/design/hoppecke/flash/intro.swf" />'
           + '<param name="quality" value="low" />'
           + '<param name="bgcolor" value="#ffffff" />'
           + '<embed src="extension/hoppecke/design/hoppecke/flash/intro.swf"'
           + '       FlashVars="XMLpath=/intro_xml/"'
           + '       loop="false"'
           + '       menu="false"'
           + '       quality="low"'
           + '       scale="noscale"'
           + '       bgcolor="#ffffff"'
           + '       width="980"'
           + '       height="290"'
           + '       name="intro_01"'
           + '       align="middle"'
           + '       allowScriptAccess="sameDomain"'
           + '       type="application/x-shockwave-flash"'
           + '       pluginspage="http://www.macromedia.com/go/getflashplayer_de" />'
           + '</object>';
    document.write(oeTags);   // embed the Flash Content SWF when all tests are passed
  } else {  // flash is too old or we can't detect the plugin
    var alternateContent = '<center>This Intro requires Macromedia Flash Player Version 7 to be installed on your local system<br/>'
    + '<a href=http://www.macromedia.com/go/getflash/>Get Flash</a>'
    + '</center>';
    document.write(alternateContent);  // insert non-flash content
  }
}