WB 2.08.x

if (!function_exists("new_submission_id") ) {

	function new_submission_id() {

		$submission_id = '';

		$salt = "abchefghjkmnpqrstuvwxyz0123456789";

		srand((double)microtime()*1000000);

		$i = 0;

		while ($i <= 7) {

			$num = rand() % 33;

			$tmp = substr($salt, $num, 1);

			$submission_id = $submission_id . $tmp;

			$i++;

		}

		return $submission_id;