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How to Build a Forms Validation Library

This article shows how to build a forms validation library using JavaScript and ASP. Its FormLib simplifies form creation and eliminates common forms-maintenance tasks.
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Update Price of Selected Item

This JavaScript shows how to update a text component of a form on a selection change in the same form. It uses the event onchange to trigger the javascript function to go see what is selected and look up the price for that selection. Its design allo...
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Check if its a number

This is a validation JavaScript that checks the value inside a form box to ensure it''s a number.
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chainedSelectors: A Better Way to Drop-down a PHP List

Intended for programmers interested in experimenting with complex user interface elements, this tutorial explores using PHP to generate JavaScript based on data in a database. This tutorial explains a class called chainedSelectors. This class helps y...
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Form Dynamically Display Parts

This JavaScript example shows how to create a form that has a portion of the form shown (or hidden) upon certain user events. (radio button selection by the user in this example) Note: Netscape has a problem with embeding a portion of a form inside a...
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Pong

This is a simple JavaScript game of pong that is animated inside a form text area.
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Submit Sends Email And Loads New Page

This JavaScript allows you to have a submit type button in a form which causes a mail message to be sent, and have the current page load a different URL.
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Highlight / copy form element script

This JavaScript allows your surfers to easily select and copy the contents of your form elements.
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JS MouseOver Generator

This form will generate a JavaScript MouseOver script that you can copy and paste in to your HTML documents. With this script, and two images, you can create MouseOver buttons. Both images must be the same size and in GIF format. The images should be...
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Message in a New Window

This JavaScript allows you to type in a text message in a form and on a button push display your message in a new window.
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