function DetectAndroid()
   {
      if ($this->initCompleted == $this->true ||
          $this->isAndroid == $this->true)
         return $this->isAndroid;

      if ((stripos($this->useragent, $this->deviceAndroid) > -1)
          || ($this->DetectGoogleTV() == $this->true))
         return $this->true; 
      
      return $this->false; 
   }