diff -r 6894cfd94dfb -r 685e839d934e includes/clientside/static/autocomplete.js
--- a/includes/clientside/static/autocomplete.js	Wed May 07 14:06:16 2008 -0400
+++ b/includes/clientside/static/autocomplete.js	Sun May 11 16:58:58 2008 -0400
@@ -164,7 +164,7 @@
         var response = String(ajax.responseText) + ' ';
         if ( response.substr(0,1) != '{' )
         {
-          new messagebox(MB_OK|MB_ICONSTOP, 'Invalid response', 'Invalid or unexpected JSON response from server:<pre>' + ajax.responseText + '</pre>');
+          new MessageBox(MB_OK|MB_ICONSTOP, 'Invalid response', 'Invalid or unexpected JSON response from server:<pre>' + ajax.responseText + '</pre>');
           return false;
         }