//przewijanie
var po={
  start:function(){
    // zajawki
    var zajawki = jso.gI("photos")
    if (zajawki)
    { 	
	    jso.aE(zajawki,"mouseover",function(){po.zajawki_stop=true})
	    jso.aE(zajawki,"mouseout",function(){po.zajawki_stop=false})
	    po.kierunek = "lewo"
	    jso.gI("prev").onclick=function(){po.kierunek="lewo"}
	    jso.gI("next").onclick=function(){po.kierunek="prawo"}
	    window.setInterval(po.zajawki_przewijanie, 30)
    }
  },
  zajawki_przewijanie:function(){
	  /*if(!po.zajawki_stop){
	      var zajawki = jso.gI("photos")
	      var zajawka = jso.gT("li",zajawki)[0]
	      var marginLeft=zajawka.style.marginLeft?parseFloat(zajawka.style.marginLeft):0;
	      if(marginLeft<=(-zajawka.offsetWidth)){
	        zajawka.style.marginLeft=0;
	        zajawka.parentNode.appendChild(zajawka)
	        zajawka = jso.gT("li",zajawki)[0]
	        marginLeft=zajawka.style.marginLeft?parseFloat(zajawka.style.marginLeft):0;
	      }
	      zajawka.style.marginLeft = (marginLeft - 1) + "px"
	    }
*/
	  
    if(!po.zajawki_stop){
      var zajawki = jso.gI("photos")
     if (po.kierunek == "lewo")
     {
    	 var zajawka = jso.gT("li",zajawki)[0]
      var marginLeft=zajawka.style.marginLeft?parseFloat(zajawka.style.marginLeft):0;
      if(marginLeft<=(-zajawka.offsetWidth)){
        zajawka.style.marginLeft=0;
        zajawka.parentNode.appendChild(zajawka)
        zajawka = jso.gT("li",zajawki)[0]
        marginLeft=zajawka.style.marginLeft?parseFloat(zajawka.style.marginLeft):0;
      }
    	  zajawka.style.marginLeft = (marginLeft - 3) + "px"
       }
    	else
    	{
    		var zajawka = jso.gT("li",zajawki)[0]
    		var marginLeft=zajawka.style.marginLeft?parseFloat(zajawka.style.marginLeft):0;
    	    if(marginLeft>=0){
    	    	zajawka.style.marginLeft = '0px';
    	    	var ile = jso.gT("li",zajawki).length
    	    	var zajawka_last = jso.gT("li",zajawki)[ile-1]
    	        var zajawka_u = jso.gT("ul",zajawki)[0]
    	        zajawka_u.insertBefore(zajawka_last, zajawka_u.firstChild)
    	        var zajawka = jso.gT("li",zajawki)[0]
    	        zajawka.style.marginLeft=-zajawka.offsetWidth + 'px';
    	        marginLeft=zajawka.style.marginLeft?parseFloat(zajawka.style.marginLeft):0;
    	      }
    		  zajawka.style.marginLeft = (marginLeft + 3) + "px"
    	}
    		
    }
  },
  zajawki_stop:false
}

jso.aE(window,"load",po.start)

news = function(uri, id)
{
	new jso.ajax(
			{
				uri:uri,
				method:'get',
				onend:function(ajax)
				{
					jso.gI('news-' + id).innerHTML = ajax.responseText;
				}
			})
}