Most Popular Scripts | JavaScript

This is a validation JavaScript that checks the value inside a form box to ensure it's a number.

This is a tutorial which creates a simple cross-browser drop-down menu system in JavaScript. Tested in IE 4+ NS 4+ NS6/7 Mozilla and Opera 5+. Now includes cascading submenus.

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 allows the programmer to write the code for the selection order or the definition of the prices in any order he/she wishes.

This script displays a waving background. The script includes a HTML code generator that allows to change parameters without any knowledge of JavaScript and HTML programming.

This script is useful if you need to animate an image other then a *.gif. It does require some customization so only experienced developers should use it. It allows you to set the time interval for images to change.