public void switchSingleRow(){
  if (m_onlyMultiRow)   return;
  cardLayout.first(cardPanel);
  m_singleRow=true;
  dynamicDisplay(0);
}

public void switchSingleRow ( ) { if ( m_onlyMultiRow ) return ; cardLayout . first ( cardPanel ) ; m_singleRow = true ; dynamicDisplay ( 0 ) ; }
switch to singlerow presentation
