var por = false;
var htmlTab = [];
function newsLoader(num){
	$('aktmain').style.background = "url(/public/default/img/loading.gif) center center no-repeat";
	var now = $('aktualnosci').innerHTML+$('aktualnosci_bis').innerHTML;
	//new Effect.Fade('aktualnosci',{duration: 0.2});
//	new Effect.Fade('aktualnosci_bis',{duration: 0.2,afterFinish: Koniec});
	new Effect.Opacity('aktualnosci', { from: 1, to: 0,duration: 0.5 });
	new Effect.Opacity('aktualnosci_bis', { from: 1, to: 0,duration: 0.5,afterFinish: KoniecAkt });
	//$('aktualnosci').fade({duration: 0.2});
	//$('aktualnosci_bis').fade({duration: 0.2,afterFinish: Koniec});
	if (htmlTab[num]) {
		$('aktmain').update(htmlTab[num]);
		new Effect.Opacity('aktualnosci', { from: 0, to: 1,duration: 0.5 });
		new Effect.Opacity('aktualnosci_bis', { from: 0, to: 1,duration: 0.5 });
		$('aktmain').style.background = "none";
		setCookie('aktpagin',num,1);
	}else{
		new Ajax.Request('http://'+location.host+'/front/strona/'+num, {
		  method: 'get',
		  onSuccess: function(response){
			por = true;
			$('aktmain').innerHTML = '';
			htmlTab[num] = response.responseText;
			$('aktmain').update(response.responseText);
			new Effect.Opacity('aktualnosci', { from: 0, to: 1,duration: 0.5 });
			new Effect.Opacity('aktualnosci_bis', { from: 0, to: 1,duration: 0.5 });
			$('aktmain').style.background = "none";
			setCookie('aktpagin',num,1)
		  },
		  onFailure:  function(){
				$('aktmain').innerHTML = now;
		  }
		  });
	  }
}
function KoniecAkt(){
	if (por) {
		por = false;
		return;
	}
	//$('aktmain').innerHTML = '';
	//$('aktualnosci').remove();
	//$('aktualnosci_bis').remove();
}
function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}