mysqldal.3.php

    function changeUser($user)
    {
        $this->database_user = $user;
    }

    function changePass($pass)
    {
        $this->database_pass = $pass;
    }

    function changeHost($host)
    {
        $this->database_host = $host;
    }

    function changeName($name)
    {
        $this->databse_name = $name;
    }

    function changeAll($user, $pass, $host, $name)
    {
        $this->database_user = $user;
        $this->database_pass = $pass;
        $this->database_host = $host;
        $this->database_name = $name;
    }