Gives you control to perform actions when the control key and the mouse button is clicked in the same time. Something similar to selecting elements in Windows with ctrl+click.

Just change the event.ctrlKey to event.shiftKey to make it shift+click. If you don't get it don't worry the snippet contains the demo for shift+click too.

You may need to change the event.which though 1 = left click, 2 = middle click, 3 = right click(at least in firefox 1.5.0.5)

Trim , Left trim (ltrim) and Right Trim (rtrim) in javascript

To debug javascript code we use alert() whereever needed and it irritates you while alerts values inside a loop and other places where more alerts are being shown and you have to press the ok button to pass / proceed on.
here is a simple way to get rid of the alerts dialogs and get the values outputed into another debug window.

Format fractional digits in a numbe

Given a PHP array (even a deep nested array), returns a string representation of that array as JavaScript array. Useful when using PHP to output JavaScript.

A small example demonstrating inheritance in Javascript, complete with calling base class constructors and methods. For the more detailed description, visit http://www.adampresley.com.

check if your browser/javascript supports Ajax.
For this we can use prototype's getTransport method.

Get computed Width of an HTML Element

Get computed Height of an HTML Element

This function will add all the elements in an array and return total(sum)