acording radio buttons code execution

Hi

i am working on a program with a requirement as in the selection screen with 2 radio buttons (1.excel,2.ftp)

if user select 1st radio button then the user should be able to select a list of records(may be in the format of excel or text ) which is prasent on the Desktop if he select 2nd radio button he should be able to selct from FTP serever .. and then execution part all the records in the file should be uploaded in the z table.

helpfull will be rewarded.