What do you mean by "from a search engine"? Detecting what the user was searching for on a site besides yours is a major security hazard, as you can find out what they were doing.
If it's from your search engine, that's a different matter.
Let me know,
-Snib
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Try new FreshView 0.2!
There are only two stupid questions: the one you don't ask, and the one you ask more than once ;)