From:	arafat uddin	Date:	Sat May 10 23:48:30 2008
Subject:	input field validation

hi,
  i want to input only integer in my field.if without integer any
input put in the field it will show warning messege.
such as "12 "will be accept
but "12sds" will not accept .
"fhe34" will not accept


plz help me by any javascript code.