The user should select an option other than this ‘Select One’ item.Lisa Wollin Microsoft Corporation May 2004 Applies to: Microsoft® Office Front Page® 2003 Microsoft Front Page 2002 Microsoft Front Page 2000 Summary: Learn how validate HTML form fields using Java Script in Microsoft Office Front Page 2003.Usually you'll just want to check if Modern Web Design Using Java Script & DOMJava Script is back! This is the best book on the subject I’ve ever read, showing you step-by-step the smartest ways to create usable, useful DHTML effects to enhance your site.
The “validation descriptor” is nothing but a string specifying the type of validation to be performed.
Each field in the form can have zero one or more validations. More info & downloads where Do My Validation One() and Do My Validation Two() are custom functions for validation.
For example, you can have an input field that should not be empty, should be less than 25 chars and should be alpha-numeric. In some dynamically programmed pages, it may be required to change the validations in the form at run time.
Using client side Java Script is an efficient way to validate the user input in web forms.
When there are many fields in the form, the Java Script validation becomes too complex.
The Java Script class presented here makes the form validations many times easier.