Using regular expression to identify dynamic pages

[grave711]

Thanks Sir Sankalp,
By the way, can you give me the exact regular exp. I'm still not familiar in using all regular exp.
The first browser name is "Inbox [123]" and the second browser name is "New Message".

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Thanks Sir,
By the way, can you give me the exact regular expression that can be used in identifying 2 browser. I'm still not familiar in using all reg exp.
My 1st browser name is "Inbox[123]"
My 2nd browser name is "New Message"