Datepart().........to check if date is vallid

[swapna_2008]

Hi sreekanth
i jus need to chceck wheather date is valid
for system date tht function works fine............i jus wan any input given....but it should validate wih respect to present date.i mean
1)when we book a ticket if i give ist amrch it should give invalid date

2) this is regarding date fornmat ......it should even chk this like for mm/dd/yy.........if i give 29/02/08...the,it should give an exception


Regards
Swapna