Java-Script "mortgage calculator" and HTML-sample file

Mortgage calculator designed for use independently or to be installed on the pages of their websites.
RAR archive file contains Java-script and an HTML file with an example of use.
An example of the calculator, please visit http://ais-russia.ru
The calculation is carried out in any currency for all credit criteria:
At a cost of real estate, the amount of loans for the amount of the monthly payments, income, down payment
identifying and taking into account:
Loan term, interest rate, number of family members.
Bank algorithm, easy to use and install on your site.