eBiz-Monitor 102.18a Free Ecommerce Website Monitor - don't lose business to website downtime! Ecommerce is supposed to work 24/7 -- BUT DOES IT? Do you really know how often your site goes down?

Email-Validation 120.26a Example of how Javascrpt and PHP can work together to provide simple and extensible email form validation. Use this as a starting point for more complex server-side validation without screen refresh.