function mk_hit(site,gid) {
  var data=new Date();
  var d=document;
  var addr = '&ts=' + data.getTime() ;
  if(d.URL) addr+='&href='+escape((d.URL).substring(0,299));
  if (d.referrer) addr+='&ref='+escape((d.referrer).substring(0,299));
  if (window.screen) {
    var s=window.screen;
    if (s.width) addr+='&screen='+s.width+'x'+s.height;
    if (s.colorDepth) addr+='&col='+s.colorDepth;
  }
  if (d.all || d.layers) addr+='&java='+navigator.javaEnabled();
  var code ;
  if(gid) {
    code = 'gid=' + gid ;
  }
  if(site) {
    site = 'site=' + site ;
  }
  if(site && gid) {
    site = site + '&' ;
  }
  addr = 'http://hit.bankier.pl/px.gif?' + site + code + addr ;
  var fimg = new Image(1,1);
  fimg.src = addr ;
}