public function setMode($mode){
		$oldMode = $this->mode;
		switch($mode){
			case RS_MODE_ID:
				$this->mode = RS_MODE_ID;
				break;
			case RS_MODE_SEED:
				$this->mode = RS_MODE_SEED;
				break;
			default:
				// TODO: Error out, set mode to ID;
				$this->mode = RS_MODE_ERROR;
				break;
		}
		
		return $oldMode;
	}
	
	public function setId($id){
		// Id must be an integer greater than 0
		if (is_int($id) && $id > 0){
			$this->id = $id;
			return true;
		}else{
			// TODO: Error out, not valid id;
			return false;
		}
	}
	
	public function setSeed($seed){
		// Seed must be an integer, it is usually a unix timestamp
		if (is_int($seed)){
			$this->seed = $seed;
			return true;
		}else{
			return false;
		}
	}
	
	public function setLength($length){
		// Length must also be an integer. 
		if (is_int($length)){
			$this->length = $length;
			return true;
		}else{
			return false;
		}
	}

	public function getMode(){
		return $this->mode;
	}
	
	public function