$(document).ready(function(){
    var bannerCnt = $('#banners_partners');
    if(bannerCnt.children().length > 1){
        bannerCnt.children().hide();
        bannerCnt.children().first().show().addClass('active');
        bannerInt = setInterval(function(){ rotator(bannerCnt); }, 5000);
    }
    if(!getCookie('ad_unia')){
        setCookie('ad_unia', 1, 6);
        $.fancybox({
            href: '/images/plakat.jpg',
            type: 'image',
            hideOnContentClick: true
        });
    }
});
var rotator = function(cnt){
    var curr = cnt.find('.active');
    var next = curr.next().length ? curr.next() : cnt.children().first();
    curr.removeClass('active').fadeOut(500);
    next.addClass('active').fadeIn(500);
};
function getCookie(c_name){
 var i,x,y,ARRcookies=document.cookie.split(";");
 for (i=0;i<ARRcookies.length;i++)
   {
   x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
   y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
   x=x.replace(/^\s+|\s+$/g,"");
   if (x==c_name)
     {
     return unescape(y);
     }
   }
}

function setCookie(c_name,value,exhours){
    var exdate=new Date();
    exdate.setHours(exdate.getHours() + exhours);
    var c_value=escape(value) + ((exhours==null) ? "" : "; expires="+exdate.toUTCString());
    document.cookie=c_name + "=" + c_value;
}