Return of false for onkeypress event no longer blocks input

http://forums.asp.net/t/1118932.aspx?Return+of+false+for+onkeypress+event+no+longer+blocks+input

 Return of false for onkeypress event no longer blocks input

06-06-2007 01:30 PM|LINK

I did find out how to solve my problem.  By changing the onkeypress event from:

onkeypress="return validNumeric(event);"  to

onkeypress="event.returnValue=validNumeric(event);"

 I now get the form to limit input in the zipcode textbox to numbers only and also keep the DefaultButton property on the Panel it is contained