Thanks to roll-over options and an effective design, the website's overall structure is easy to understand. Many options are also provided for item downloading and a keyword-based search engine is available.
Beside browsing, a simple keyword search engine is available
Users are allowed to download records in various formats (pdf, html or text). Some printer-friendly page versions are also provided
Along with a FAQ file and a sitemap, a textual mapping and some roll-over facilities enables a good usability level
The website's overall structure is quite simple and effective, thanks to a carefully planned outline and several visual hints