FormClick JavaScript Field Validator

FormClick is a powerful JavaScript include file that makes validating text fields on your web pages easier than ever before! FormClick reduces the size of messy, page-long validation functions to one line and is compact so it loads and runs quickly. Its powerful validation engine ensures that phone numbers, dates, credit cards, etc. are in the correct format every time! You can control the look of every format through powerful regular expressions. Best of all, FormClick is free!