Resource Logic Client/Server Development Services
Notes on Amortization Table
Amortization tables are used to calculate
the monthly repayment of a principal amount. This particular program
is hard coded to compute only monthly payments, whereas many programs
also provide quarterly or annual repayment options.
This program demonstrates Dynamic HTML. The page accepts calculation
parameters, then computes the table on command. As it renders the
results it adds HTML elements to the page. If the user clicks the
Calculate button more than once, the existing results are
removed before new results are inserted.
In a database situation, a variable number of records may be presented
as the user activates controls. This would happen when navigating from
day to day through an appointment book, for instance. Using Dynamic HTML,
it is not necessary to reload the web page to present another group of
The Calculate button is disabled until all three parameter fields
contain positive numerical values. After entering the number of months,
click on the interest rate field again or tab out of the months field.
This program does not work under any version of Netscape. It is
recommended that the user have IE 5 with current service packs installed
For further questions, please eMail us at