window.addEvent('domready', function() {

      var frontpage = new Class({
      Implements: Events, 
      initialize: function(pole){
          pole.addEvents({
              "mouseenter": function(){
                  //alert ("aaa");
                  pole.setStyle("background-image","url('/media/img/art_glowna_tlo2.jpg')");

              },
              "mouseleave": function(){
                  //alert ("aaa");
pole.setStyle("background-image","url('/media/img/art_glowna_tlo1.jpg')");

              }
           });
      }
  });




    
    
    var p0 = new frontpage($('front0'));
    var p1 = new frontpage($('front1'));
    var p2 = new frontpage($('front2'));
    var p3 = new frontpage($('front3'));
    var p4 = new frontpage($('front4'));
    var p5 = new frontpage($('front5'));
    
});