function Log_visiter(cid) {
   var _id = getCookie('ordertracker');

 if ( !_id || _id == "") { 
   var now = new Date();
   now.setTime(now.getTime() + 5184000000);

   var dname = document.domain.substring( document.domain.indexOf('.') + 1 );
   var s = escape(document.referrer);
   if ( s == "" ) s = 'NULL'	;
   
   setCookie('ordertracker', s, now, '/', dname);

   var url = 'logvisiter1.php' + '?cid=' + cid + '&referer=' + escape(document.referrer);
   document.write('<SCRIPT LANGUAGE="javascript" SRC="' + url + '"></SCRIPT>');
}
}

function getCookie(name) {
          var dc = document.cookie;
          var prefix = name + "=";
          var begin = dc.indexOf("; " + prefix);
          if (begin == -1) {
            begin = dc.indexOf(prefix);
            if (begin != 0) return null;
          } else
            begin += 2;
          var end = document.cookie.indexOf(";", begin);
          if (end == -1)
            end = dc.length;
          return unescape(dc.substring(begin + prefix.length, end));
}

function setCookie(name, value, expires, path, domain) {
        var curCookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "");
        document.cookie = curCookie;
}