This script can solve quartic equations in the form of ax^4 + bx+3 + cx^2 + dx + e = 0.
Add a quiz to your Web page without using a server-side script. Easy to set-up. Questions and answers are stored in a multi-dimensional array format in an external file. The quiz is marked in real time, and once answered, questions are set to read-only. A summary of the users score is alerted at the end.
This script generates code for an event calendar instead of having to do the tedious task of making one each month. This completely simplifies the table making involved. Just punch in your data and cut and paste the code.
Display two or more rotating banners (480 x 60) in an infinite loop. Banners also link to advertised URLs.
This script is a reusable system for adding a graphical keyboard interface to text fields, password fields, and textareas so they can be filled with mouse only.
Find out the circumference of a circle by entering its radius. Very simple!
Use this script to protect online files. Users cannot cancel out of it. It can also be used with your browser’s home page to control Internet access on your own computer.
This is a simple message encoding script. You can encode your message and send it to a friend. He can then decode it using this script. You can also use the script to encrypt your text files. Numbers and special characters are not allowed.
Whether it’s ethical or not, getting information on your site’s visitors is just plain neat. As one of the most requested scripts, this little gem will allow you to get the user’s IP address! Neat!