Miscellaneous Browser-Plugins exist to check the orthography in the input fields of the ZMS forms; the cost-free Google-Toolbar is proved to be very effective.
Solution: With the Google-Toolbar spell check can be activated; it is able to check multilingually and suggests corrections per mouse-click.
Comment: The Google-Tool contains another useful tool: having activated the word-translation option the Browser provides a translation per mouse-over.