How to accept math notations in a web page..?

Hi All,
I am writing an application to accept various math notations like intgral, algebra etc. in a web page form field and store in a RDBMS for latter retrival and searching.
If you have any pointers to resources or commercial or open source products available will be very helpful.
Thank you in advance.

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Received on Tuesday, 20 March 2007 18:58:23 UTC