function qt_alert( ) {
 // window.alert('Your browser can detect plugins: ' + canDetectPlugins());
  
  if ( !detectQuickTime() ) {
      window.alert("Please install QuickTime to hear sermons and music from this site.\n\nIt is available at http://www.apple.com/quicktime");
  }
 // if(canDetectPlugins()) {
 //     window.alert('Supports Shockwave for Director:  ' + detectDirector() + "\n" + 
 //        'Supports Shockwave Flash:  ' + detectFlash() + "\n" + 
 //        'Supports QuickTime:  ' + detectQuickTime() + "\n" +
 //        'Supports RealPlayer:  ' + detectReal() + "\n" +
 //        'Supports Windows Media Player:  ' + detectWindowsMedia());
 // }
}


function detectPlugin() {
    // allow for multiple checks in a single pass
    var daPlugins = detectPlugin.arguments;
    // consider pluginFound to be false until proven true
    var pluginFound = false;
    // if plugins array is there and not fake
    if (navigator.plugins && navigator.plugins.length > 0) {
  var pluginsArrayLength = navigator.plugins.length;
  // for each plugin...
  for (pluginsArrayCounter=0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
      // loop through all desired names and check each against the current plugin name
      var numFound = 0;
      for(namesCounter=0; namesCounter < daPlugins.length; namesCounter++) {
    // if desired plugin name is found in either plugin name or description
    if( (navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) || 
        (navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
        // this name was found
        numFound++;
    }   
      }
      // now that we have checked all the required names against this one plugin,
      // if the number we found matches the total number provided then we were successful
      if(numFound == daPlugins.length) {
    pluginFound = true;
    // if we've found the plugin, we can stop looking through at the rest of the plugins
    break;
      }
  }
    }
    return pluginFound;
} // detectPlugin

function goURL(daURL) {
    // if the browser can do it, use replace to preserve back button
    if(javascriptVersion1_1) {
  window.location.replace(daURL);
    } else {
  window.location = daURL;
    }
    return;
}

function redirectCheck(pluginFound, redirectURL, redirectIfFound) {
    // check for redirection
    if( redirectURL && ((pluginFound && redirectIfFound) || 
  (!pluginFound && !redirectIfFound)) ) {
  // go away
  goURL(redirectURL);
  return pluginFound;
    } else {
  // stay here and return result of plugin detection
  return pluginFound;
    } 
}

function canDetectPlugins() {
    if( detectableWithVB || (navigator.plugins && navigator.plugins.length > 0) ) {
  return true;
    } else {
  return false;
    }
}

function detectFlash(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Shockwave','Flash'); 
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
  pluginFound = detectActiveXControl('ShockwaveFlash.ShockwaveFlash.1');
    }
    // check for redirection
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectDirector(redirectURL, redirectIfFound) { 
    pluginFound = detectPlugin('Shockwave','Director'); 
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
  pluginFound = detectActiveXControl('SWCtl.SWCtl.1');
    }
    // check for redirection
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectQuickTime(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('QuickTime');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
  pluginFound = detectQuickTimeActiveXControl();
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectReal(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('RealPlayer');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
  pluginFound = (detectActiveXControl('rmocx.RealPlayer G2 Control') ||
           detectActiveXControl('RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)') ||
           detectActiveXControl('RealVideo.RealVideo(tm) ActiveX Control (32-bit)'));
    } 
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectWindowsMedia(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Windows Media');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
  pluginFound = detectActiveXControl('MediaPlayer.MediaPlayer.1');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}