// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function set_focus(elementId) {
  document.getElementById(elementId).focus();
  document.getElementById(elementId).select();
}


//for the parents registration
function showPromoCodeBox() {
  document.getElementById( 'promo_code_box' ).className='hidden';
  document.getElementById( 'promo_code_enter' ).className='line';
}

function showPromoStuff(flag) {
  if ( flag=='on') {
    document.getElementById( 'promo_code_box' ).className='';
    document.getElementById( 'promo_button' ).className='line';
    document.getElementById( 'promo_code_enter' ).className='hidden';
  } else {
    document.getElementById( 'promo_button' ).className='hidden';
    document.getElementById( 'promo_code_enter' ).className='hidden';                
  }
}