public function getRandomPassword()
	{
		//Random rand = new Random();
		//int type, number;
		$password = "";
		for($i=0; $i<7; $i++)
		{
			$type = rand(0,21) % 3;
			$number = rand(0,25);
			if ($type == 1)
			{
				$password = $password . chr(48 + ($number%10));
			}
			else
			{
				if ($type == 2)
				{
					$password = $password  . chr(65 + $number);

				}
				else
				{
					$password  = $password . chr(97 + $number);

				}
			}
		}
		return $password;
	}