Check the following examples:
Installed from http://jqueryui.com/ after creating a custom download
\jquery-ui-1.8.4.custom\index.html
\jquery-ui-1.8.4.custom\development-bundle\demos\index.html
Installed from http://bassistance.de/jquery-plugins/jquery-plugin-validation/
\jquery.validate\jquery-validate\demo\index.html