Where can I find a mortgage calculator to put on a web page?

I am in the process of teaching myself how to build web pages. I am working on one now for a friends mortgage company. I need a mortgage calculator. Where can I get one? Thanks Any other suggestions? not exactly what I was looking for. Sorry But thanks anyway

Public Comments

1. why are you confused and lonely, do you want a friend to e-mail??? joejoeyjbgd@yahoo.ie
2. Theres one here http://www.hotels-accommodation-europe.co.uk/mortgages.php View the source code and look for the javascript file that powers it.