var baner_els;
var baner_cur=-1;
var baner_next;
var baner_timeout;
$(window).load(function() {
	if($("div.loga_box_kontakt img").length>1)
	{
		baner_els=$("div.loga_box_kontakt img");
		baner_els.hide().css("left",70);
		BanerNext();
	}
	
});
function BanerNext()
{
	var i = (baner_cur+1)%(baner_els.length);
	BanerGoto(i);
}
function BanerGoto(i)
{	
	//alert(i);
	clearTimeout(baner_timeout);
	
	if(baner_cur!=i)
	{ 
		if(baner_cur>=0) { $(baner_els[baner_cur]).fadeOut(); };
		baner_cur=i;
		// Wyliczanie wymiarow loga
		var top = $(baner_els[baner_cur]).attr("height");
            var left = $(baner_els[baner_cur]).attr("width");
            top = Math.floor((133-top)/2);
            left = Math.floor((158-left)/2);
            $(baner_els[baner_cur]).css("top",top);
            $(baner_els[baner_cur]).css("left",left); 
		$(baner_els[baner_cur]).fadeIn();
	}
	baner_timeout=setTimeout("BanerNext()",4000);
}