How to check numeric data

Dear Sir,

I am new commer , but i have a problem that i want to check numeric figure how to check numeric digit please give me idea with codes.

thanks is advance

debasis bag

You will need to use Javascript to check the numeric input on the client side, however if you want to do it in ASP, it will be checked server side...

Add the onchange event to the textbox and add the javascript function to check the input in there..

See W3 Schools for more info...