function gramy(){
    var url = 'http://www.radiopanteon.pl/current_song.php?gramy=1';
	new Ajax.Request(url,{
		method:'post',
		onSuccess: function(transport){
		    var response = transport.responseText || 'brak danych';
		    var objList = eval('('+response+')');
		    var song1 = $('song1');
		    var song2 = $('song2');
		    var song3 = $('song3');
		    var song4 = $('song4');
			song1.innerHTML = objList[1];
			song2.innerHTML = objList[2];
			song3.innerHTML = objList[3];
			song4.innerHTML = objList[4];
		}
	});
}


window.setInterval("gramy()", 5000);