This JavaScript is a good example of the use of binary operations with check boxes to obtain a single number which is the binary representation of the selected check boxes. There is also a button to show you your selections in text form.

Dynamically checks and unchecks all the checkboxes in a form when a checkbox is clicked. Much easier than manually hard-coding the checkbox names, for sure.

Use this JavaScript to apply a background image to a button, and change the image on mouseover. The script can also change the text color in response to the mouseover event. An eye-catching effect, and a very easy install.

This JavaScript code is for dragging and dropping content cells of table. Table can contain colspan and rowspan cells. Large tables will be autoscrolled if dragged object come close to the page border. Dropping to some table cells can be forbidden with setting className="forbid".

This JavaScript helps you to convert a set of words to sentence case or title case. Ugly but quick JavaScript to convert a given sentence to title case.

Create a messagebox with an eyecatching background-fade-effect. Add as many messages as you like.

This quick little X demo illustrates hiding/showing 'panels' when some trigger element is moused over. Any elements can be used as 'triggers'.The demo trigger elements are in the right column of this page. The panels are shown in the center of the page.

Add a simple JavaScript menu to your site with this dropdown form. Easy to use and customize.

Text of button will flash when visitors move mouse on it.

Add or remove objects in a select list, using the DOM. This JavaScript was written to work with DOM Level 1 and DOM Level 2 capable browsers, with try/catch logic included for IE use.