function vtimezone( $timezonetype=FALSE ) {
    if( !$timezonetype )
      $this->timezonetype = 'VTIMEZONE';
    else
      $this->timezonetype = strtoupper( $timezonetype );
    $this->calendarComponent();
  }
function vtimezone( $timezonetype=FALSE ) {
    if( !$timezonetype )
      $this->timezonetype = 'VTIMEZONE';
    else
      $this->timezonetype = strtoupper( $timezonetype );
    $this->calendarComponent();
  }
function vtimezone ( $ timezonetype = FALSE ) { if ( ! $ timezonetype ) $ this -> timezonetype = 'VTIMEZONE' ; else $ this -> timezonetype = strtoupper ( $ timezonetype ) ; $ this -> calendarComponent ( ) ; }
constructor for calendar component VTIMEZONE object

@author Kjell-Inge Gustafsson <ical@kigkonsult.se>
@since 0.3.0 - 2006-08-13
@param string $timezonetype optional, default FALSE ( STANDARD / DAYLIGHT )
@return void
constructor for calendar component VTIMEZONE object