<!--

function track ()
{
  var id        = 0;
  var fieldName = 'stId';

  if (navigator.cookieEnabled)
  {
      var varExp = fieldName + '=';
	    var s      = document.cookie.indexOf(varExp);
      
      if (s > -1)
      {
          var e = document.cookie.indexOf(';', s + varExp.length);
          
          if (e == -1) e = document.cookie.length;
          
          id = document.cookie.substring(s + varExp.length, e);
      }
      
      if (!id) id = Math.round(Math.random() * 1000000000);
      
      var cTime   = new Date ();
      var expdate = new Date (cTime.getTime() + 1000 * 86400 * 30);
  
		  document.cookie = fieldName + '=' + id + '; path=/; expires=' + expdate.toGMTString();
  }
  
  var ref = escape(document.referrer ? document.referrer : parent.document.referrer);
  var src = 'http://www.site-tools.ru/rpc/track/?id=' + id + '&ref=' + ref;

  document.write('<img src="' + src + '" border="0" width="1" height="1" style="display:none">');
}
//-->

