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#1
October 15th, 2003, 03:56 AM
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checking the format function???
hi there i have a form field which i need to validate. this feild can accept numbers as well as this format e.g 1-2 and 1,2,3,4,5
how do i go about it? 
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#2
December 3rd, 2003, 03:22 AM
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here's a sample html file
<html> <head> <script language="JavaScript"> function chk(wi) {/*all the desired validation here and notify user using alert function .use substring method to find part of the string use win.form.t1.value as an argument*/ win.form.t1.value="" } </script> <body> <form name="f1" action="" method=post> Form field<input type=text name=t1 on blur="chk(this)"> </form> </body> </html> hope this helps you
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#3
January 8th, 2004, 12:20 AM
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Sounds like you'll want ot use regular expressions. It's a little complex unless you've used it before and become familiar. It's fun though. Here are a couple links:
http://www.regular-expressions.info/javascript.html http://devedge.netscape.com/library...xp.html#1193136 Here you can test your work: http://reliableanswers.com/js/rxtest.asp http://b-cage.net/irc/scripts/regexp.html I may get motivated and try to see if I can figure it out for you 
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