function verifyandsubmit()
{
        if(document.login_frm.login.value == "")
        {
                alert("Login cannot be blank.")
                document.login_frm.login.focus()
                return false
        }
        if(document.login_frm.password.value == "")
        {
                alert("password cannot be blank.")
                document.login_frm.password.focus()
                return false
        }

        return true;
}