Page creation upto NAV Standard

tsv

Hi Experts,
Our customer want a page where he will specify the Amount, in which page it is referred and to which G/L Account/Customer/Vendor account (Account No. and Bal. Account no.) the amount get posted. Its an Add on Module in NAV 2009.
kindly tell me whether creating a page (like Document page) that lets the user to enter the account no. and bal account no, to which the amount should be posted is upto NAV Standard or not?
Kindly look in to the attachment.
Thanks in Advance.