> I would like to write a filter that 
> takes the text "smith" or "SMith" and 
> returns "Smith"; same for "ralph smith".  
> Is the a good source on using filters 
> this way?

It may not be the most efficient way of accomplishing this, but you
could do something like:

$string = 'SMith'
$fixedString = ucwords( strtolower( $string ));

thnx,
Chris

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