Sounds like my Thumb_Images plugin would do what you want. Have a look at the 'Plugins' link in my signature for more information :)
Cheers
Andy (mod)
andy@ultranerds.co.uk
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Cheers
Andy (mod)
andy@ultranerds.co.uk
Want to give me something back for my help? Please see my Amazon Wish List
GLinks ULTRA Package | GLinks ULTRA Package PRO
Links SQL Plugins | Website Design and SEO | UltraNerds | ULTRAGLobals Plugin | Pre-Made Template Sets | FREE GLinks Plugins!