Refund the advance amount before advance date

[udaya6]

Dear All,
Ihave a problem in payables i.e.

I have paid advance amoount Of 16000/- on 30 oct 2010
and refunded it on 10 nov2010 but the amount is 16760/-
by mistake.now i have to show the payment of remaining amount on the same account(temporary advance dtd.15nov2010) should be refunded on 10nov2010....please give me a solution ASAP..Thanks in Advance

Uday...