From: <glassfish_at_javadesktop.org>
Date: Mon, 14 Dec 2009 12:19:59 PST

From your connection pool setting I realised that the URL you used missed a semicolon just before the @ symbol. and the resource type is not the correct one.
There is a GlassFish 2.1.1 oracle connection pool here :

http://mariosgaee.blogspot.com/2009/12/oracle-connection-pool-in-glassfish.html

If your follow the steps carefully you will probably have no problem.
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