Does anyone have code (or is there any in the image) which, given a string, returns whether or not that string is a syntactically valid email address?

Thanks.

Derek Brans
Nerd on a Wire
Web design that's anything but square
http://www.nerdonawire.com 
mailto: brans at nerdonawire.com
phone: 604.874.6463
toll-free: 1-877-NERD-ON-A-WIRE
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