function clog(myhash) {
   document.write('<img src="/clientdata.php3?');
   document.write('myhash='  + encodeURIComponent(myhash));
   document.write('&bd_plat='+ encodeURIComponent(navigator.platform));
   document.write('&bd_cols='+ encodeURIComponent(screen.colorDepth));
   if ( navigator.cookieEnabled ) {
      document.write('&bd_cook=yes');
   } else {
      document.write('&bd_cook=no');
   }
   if ( navigator.javaEnabled() ) {
      document.write('&bd_java=yes');
   } else {
      document.write('&bd_java=no');
   }
   document.write('&bd_aufl='+ encodeURIComponent(screen.width + "x" + screen.height));
   //document.write('&=' + encodeURIComponent());
   document.write('" width="1" height="1" border="0">');
}