Event.observe(window, 'load', function() {
	$('div_nfp_dependent').hide();
	$('container_waec_code').hide();
	showAdditionalElements();
	Event.observe($('id_nationality'), 'change', showAdditionalElements);
});
function showAdditionalElements(event){
	nationality = $('id_nationality').value;
	if( nationality in oc(nfp_countries) ) {
		$('div_nfp_dependent').style.display='block';
	} else{
		$('div_nfp_dependent').hide();
	}
	if( nationality in oc(waec_countries) ) {
		$('container_waec_code').style.display='block';
	} else{
		$('container_waec_code').hide();
	}
};

function oc(a)
{
  var o = {};
  for(var i=0;i<a.length;i++)
  {
    o[a[i]]='';
  }
  return o;
}