Ohm's Law calculator for electronics enthusiasts. Calculates Voltage, Current, Resistance, and Power.

Text scrolls from bottom to top, pauses, then scrolls up and out of view. A JavaScript link can be added, opening in a new window. Configuration is simple.

This is a highly customizable JavaScript library for easily turning your images into a collection viewable as a slideshow, and with fading effects, if desired. It also supports automatic thumbnail creation and tagging of images.

Handle and precess all of your form field validations using just one script. This JavaScript can verify numeric strings; monitor the status of the CapsLock state; verify empty strings, numeric, date, alphabetical, or e-mail fields value; confirm passwords; verify the formatting of phone numbers; monitor the minimum/maximum numbers of form input characters. Includes language-independent error messages and displays error messages in a div or using an alert box.

A very simple image gallery. The script is short and includes comments to guide you along the way.

You can use this JavaScript code to verify or notify duplicate value of text boxes when users type them; such as an e-mail address or a password. If values of two data fields are different, this script will provide message error. Or you can use this code for different input fields.

In order to load the content of an external JavaScript file, of course we have a lot of ways, but do you know which way is the best? If you say 'No', let read this article, authors will indicate the causes and which way is the best solution for this problem.

This image rotation system creates a dissolving effect for the transition phase. Great for banners, picture-presentations and more. Add as many images as you like. Each image can be linked to a different URL. The full dissolving effect can be view with IE4, IE5 or higher. Netscape-users will see a simple image-rotation-effect instead of it.

There are many social icon sets available on around the Internet. If you're a web designer/web developer and you want to create some beautiful social icons for your computer or website, you can get plenty of such designs; then this is the right post for you. Let's go through a wide variety of wonderful designs about social icons on around the Internet.

This ultimate list of Web2.0/social icons covers almost popular sites you ever know: Delicious, Flickr, Twitter, Retweet Button, Facebook, MySpace, StumbleUpon, Digg, Slash Dot, Mixx, Skype, Technorati, Reddit, FriendFeed, YouTube, LinkedIn, Newsvine, SlideShare, Google, Google Talk, Yahoo, Yahoo Buzz, Netvibes, MSN, Qik, Vimeo, Viddler, Virb, Tumblr, WordPress, Blogger, Posterous, Behance Network, Friendster, Bebo, Squidoo, Share This, MobileMe, App Store, Amazon, Last.fm, AOL, Microsoft, Apple, Mister Wong, Design Float, Deviant Art, Design Bump, RSS and Email.

All social media icon sets presented below are FREE for commercial and personal use on your websites, web applications, software applications, print designs, and other works; but you must follow the Creative Commons license. I write this post for (9) Nice Blog Tips & Tricks, please enter Super Ultimate Lists of Best Amazing Social Media, Web 2.0 icons to read full details.

This snippet searches an array for a pre-specified element and returns 'true' if it's found, 'false' if it's not found. It functions like the in_array() in PHP.