more links for reference
1. Why’s poignant guide to ruby
2. testing a PHP script
3. form processing with PHP
Security stuff to remember when using PHP for forms
4. form hijacking
5. email header injections
Accessibility & basics
6. accessibile forms
7. forms for beginners
8. dos and dont’s of accessible forms
9. accessible forms again
testing on different versions of IE
10. test & test again in bloody IE