Hi, I want to define a regular expression for a positive integer. So I wrote: var rePosInteger = /^(+)?\d+$/; but I receive the error: "Expected quantifier". Can you tell me where is my mistake? Thank you, Dan. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.evolt.org/pipermail/javascript/attachments/20020523/bb8758fa/attachment.htm>