public static function hasSessionMoved() {
		if(!isset($_SESSION['dachi_agent']))
			return true;

		$agents = $_SESSION['dachi_agent'];
		$agentc = $_SERVER['HTTP_USER_AGENT'];

		if($agents != $agentc) {
			if(strpos($agentc, "Trident") !== false && strpos($agents, "Trident") !== false)
				return false;

			return true;
		}

		return false;
	}