var pom = document.cookie;
    var js_session = {};
    
    function objekt_na_literal(o) {
     switch (typeof o) {
      case 'string':
       return '"'+encodeURIComponent(o)+'"';
      break;
      case 'number':
       return o.toString();
      break;
      case 'object':
       if (!o) return 'null'; 
       var p = new Array();      
       if (o.constructor==Array) {
        var d = o.length;       
        for (var i=0; i<d; i++) p[i] = objekt_na_literal(o[i]);
        return '['+p.join(',')+']'; 
       }
       if (o.constructor==Object) { 
        for (var i in o) {
         p[p.length] = '"'+i+'":'+objekt_na_literal(o[i]);
        }
        return '{'+p.join(',')+'}';
       }
      break;
     }
    }
    
    function uloz_cookies() {
     document.cookie = "js_session="+objekt_na_literal(js_session);
    }
    
    function nacti_cookies() {
     var c = decodeURIComponent(document.cookie).replace(/\+/g," ");
     c.replace(/\+/g," ");     
     var rv = /js_session=\{[^;]*\}/;
     var shody = c.match(rv);
     if (shody!=null) eval(shody[0]);
    }
    
    function statistika_pozadavek(url) {  
     var o = encodeURIComponent(document.referrer);
     var l = navigator.systemLanguage;
     var c = screen.colorDepth;
     var y = screen.height;
     var x = screen.width;
     var img = new Image();
     url = encodeURIComponent(url.substring(url.lastIndexOf("/")+1));     
     img.src = 'statistika/statistika.php?s='+url+'&x='+x+'&y='+y+'&l='+l+'&o='+o;    
    }
    
    nacti_cookies();