Timer

'accept' key goes to card_wait.

_wml();
  _card();
    _do( "type='accept' label='Start'" );
      __go( "href='#card_wait'" );
    do_();

input waiting time in the unit of 1/10 second. The format='*N' represents any numeric characters.

    _p();
      quote( "wait sec*(1/10):" );
      __input( "name='time_var' format='*N'" );
    p_();
  card_();

ontime specifies timeout hyperlink. onbackward set time_var to initial value '50'.

  _card( "id='card_wait' ontimer='#card_stop'" );
    _onevent( "type='onenterbackward'" );
      _refresh();
        __setvar( "name='time_var' value='50'" );
      refresh_();
    onevent_();

set the timer to time_var, default time value is 50 (5 seconds).

    __timer( "name='time_var' value='50'" );
    _do( "type='accept' label='Stop'" );
      __go( "href='#card_stop'" );
    do_();

$(time_var) is a WML variable.

    _p( "align='center'" );
      quote( "Wait $(time_var)/10 second and goto stop card." );
    p_();
  card_();

display stop card.

  _card( "id='card_stop'" );
    _p();
      quote( "Stop Here!" );
    p_();
  card_();
wml_();