function update_kviz(request)
  {
  $('fooldal_kviz_kerdesvalasz').innerHTML=request.responseText;
  }

function check_kviz_valasz(request)
  {
  valasz=request.responseText;
  if (valasz=='1')
    {
    pancel_valt();
    pars='';
    var PageUpdater=new Ajax.Updater ( '',kviz_tolt_url,{ method: 'post', parameters: pars, onSuccess: update_kviz } );
    }
  else
    alert('Your answer isn\'t correct, try again.');
  }

function kviz_valasz(num)
  {
  pars='valasz='+num;
  var PageUpdater=new Ajax.Updater ( '',kviz_tolt_url,{ method: 'post', parameters: pars, onSuccess: check_kviz_valasz } );
  }

function fooldal_kviz_init()
  {
	var pars='';
	var PageUpdater=new Ajax.Updater ( '',kviz_tolt_url,{ method: 'post', parameters: pars, onSuccess: update_kviz } );

  for (i=1;i<6;i++)
    $('pancel'+i).setOpacity(0.0);
  }

function pancel_valt()
  {
  if (aktpancel<5)
    {
    aktpancel++;
    Effect.Appear($('pancel'+aktpancel), { duration: 0.5 });
    }
  }

var clientPC=navigator.userAgent.toLowerCase();
var is_ie=((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
if (is_ie)
  Event.observe(window,"load",fooldal_kviz_init);
else
  Event.observe(window,"dom:loaded",fooldal_kviz_init);

var aktpancel=0;
var megvalaszolt_kerdesek=new Array();
var aktualis_kerdes=0;
var kerdesek=new Array(
  'Which is the longest river in the Earth?##Nile##Thames##Danube##Missisippi',
  'In which mountain is the world\'s highest peak?##Kilimanjaro##Andes##Pamirs##Himalayas',
  'What kind of color is the sky?##Blue##Yellow##Red##Green',
  'Who wrote the novel Winnie-the-Pooh?##Alan Alexander Milne##Walt Disney##Lyman Frank Baum##Lewis Caroll',
  'The Earth has how many moons?##1##2##3##4'
  );
var helyes_valaszok=new Array(1,4,1,1,1);