var n = "78e1492cbdaf8739";
  var zoneid = "6429";
  var target = "_blank";
function GetCookie(sName)
{
  var aCookie = document.cookie.split("; ");
  for (var i=0; i < aCookie.length; i++)
  {
    var aCrumb = aCookie[i].split("=");
    if (sName == aCrumb[0]) 
      return unescape(aCrumb[1]);
  }
  return null;
}


var ip_r = Math.floor(Math.random()*99999999999);
if (document.referrer) var ip_ref = escape(document.referrer);
else ip_ref="";  
var ip_ce = navigator.cookieEnabled;
var ip_href = escape(location.href);


var ip_charset = '';
var is_ie = navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Opera") == -1;
var is_moz = navigator.userAgent.indexOf("Safari") == -1 && (navigator.userAgent.indexOf("Firefox") != -1 || navigator.userAgent.indexOf("Netscape") != -1 || navigator.userAgent.indexOf("Gecko") != -1);
if (is_ie) ip_charset = document.charset;
else {
  if (is_moz) ip_charset = document.characterSet;
  else ip_charset='';
}

var ip_u = escape(location);

var ip_userid = GetCookie("userid");

if(n && zoneid) {
   document.write ("<" + "script language='JavaScript'" );
   document.write ("type='text/javascript' src='http://www.iprovize.cz/as/ipl.do");
   document.write ("?n="+n+"&zoneid="+zoneid+"&target="+target+"&ip_charset="+ip_charset);
   document.write ("&ip_userid="+ip_userid+"&ref="+ip_ref+"&ip_ce="+ip_ce+"&ip_u="+ip_u+"&ip_r="+ip_r);
   document.write ("'><" + "/script>");
} else {
    document.write("iProvize.cz: invocation code is probably bad");
  }