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hi…
i have a input type field as follow:
Voucher No.:-<input type=”text” name=”vouno” size=”4″>
i want to do that..when i enter value 1 in this field..it takes as 0001..
when i enter 10, it will take value as a 0010, when i enter 100..it will take values as 0100.and when i enter values 1000…and more than that it will take same as it is…
help me….