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

A simple Tooltip for you web pages with minimal code.
Images , Text and HTML code can be shown inside the tootip

Add dragging to your div elements. just adding class="drag" to the div element will make it draggable.

Here i'm adding an example for a draggable dialog box

Gets the rightmost substring, of the specified length, from a String object.

Gets a regular expression that'll search for any regexp pattern specified in the parameters.

Gives you the ability to dynamically include a CSS file at any time in your HTML page using Javascript.

Here's a library to manage CSS class names on DOM elements.

The basic framework of an Ajax-enabled web page. The following JavaScript shows how to send a request for an XML file and how to receive that request. Of course, in a real life scenario, you'll have to implement better error trapping and actually do something with the XML that gets returned.

Toggles the visibility of an HTML element. Should be part of everyone's javascript toolkit

A prototype function to get an array of elements by id in an array