How can I keep a user from entering " character within a JSP input text box

How can I prevent a user from entering the character " within a text box of my JSP?
[97 byte] By [CHEERS] at [2007-9-26 1:36:02]
# 1
hello,javascript is the answer i think..hope you got it.simmy1
simmy1 at 2007-6-29 2:21:06 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...