WS_kiemelesi = 0;

$(function(){
 $('.kiemeles').css({opacity:0,visibility:'hidden'}).eq(WS_kiemelesi).css({opacity:1,visibility:'visible'});
 
 window.setTimeout(function(){
  $('#tartalom .uzenet').animate({opacity:0}, 2000, function(){
   $(this).remove();
  });
 }, 2000);
 
 window.setInterval(function(){
  $('.kiemeles').eq(WS_kiemelesi++).animate({opacity:0},500,function(){
   $(this).css({visibility:'hidden'});
  });
  
  if(WS_kiemelesi == $('.kiemeles').length)
   WS_kiemelesi = 0;
  
  $('.kiemeles').eq(WS_kiemelesi).css({visibility:'visible'}).animate({opacity:1},500);
 }, 2000);
});