Mortgage Calculator code

Need the code for the following calculators for a web page using C#/ASP.Net * EMI Calculator incl. amoritization schedule e.g. [login to view URL] * Home loan affordability calculator * Rent Vs. buy calculator e.g. [login to view URL] The above are samples only as they are for the USA including taxes / PMI etc. The ones we want will be for the south asian market. please include read-it-7 in the message to be taken seriously Any other questions, please ask