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());
  }

  function getCookie(c_name) {
    if (document.cookie.length>0)
      {
      c_start=document.cookie.indexOf(c_name + "=");
      if (c_start!=-1)
        {
        c_start=c_start + c_name.length+1;
        c_end=document.cookie.indexOf(";",c_start);
        if (c_end==-1) c_end=document.cookie.length;
        return unescape(document.cookie.substring(c_start,c_end));
        }
      }
    return "";
  }

$(document).ready(function() {

 var check = getCookie('box');

     if (check==null || check=="") { check = "on"; } 

     if(check == "off") { $("#top_foto").attr('src','templates/leyout/images/!obrazek_m.jpg'); }

 $("#top_foto").click(function() {
 var check = getCookie('box');

     if (check==null || check=="") { check = "on"; }


  if(check == "on") {
   $("#top_foto").attr('src','templates/leyout/images/!obrazek_m.jpg');
     setCookie('box','off',360);
  }
  

  if(check == "off") {
     $("#top_foto").attr('src','templates/leyout/images/!obrazek.jpg');
     setCookie('box','on',360);
  }


 });

});