Simply gets the most up to date us to uk (could be changed easily) from a web page (just searched for it on msn and used the first one i found) it then uses this to convert a currency entered, using the sign (£ or $) put before it to determin the exchange rate to use
Inputs
Exchange rate and the value in domestic
Assumes
very basic string manipulation and a little bit about html
Returns
The value in forign
Side Effects
the program needs to access the web