function showChoices () {
#----------------------------------------------------------------------
  displayChoices( array(
    competitionChoice(),
    choiceButton( true, 'show', 'Show' )
  ));
}
function showChoices () {
#----------------------------------------------------------------------
  global $chosenWhat;
  displayChoices( array(
    eventChoice( false ),
    competitionChoice(),
    choice( 'what', 'What', array( array( '', 'All' ), array( 'individual', 'individual results' ), array( 'ranks', 'ranks' ), array( 'similar', 'similar results' )), $chosenWhat ),
    choiceButton( true, 'show', 'Show' )
  ));
}