>If in first text box value= oct 2009, i want value in 2nd text sep 2010 where year=1
>
>If in first text box value= oct 2009, i want value in 2nd text sep 2011 where year=2
>
>
>increase 12 month
>
>thanks

You can call this procedure to fill your second text box passing the date stored int the first and the number of years you want to skip

procedure nextdate
parameters xDate, xnumYears
private lData
lData = gomonth(xdate,(xnumyears*12)-1)

retu cmonth(ldata) + ' ' + alltrim(str(year(ldata)))