Connection Pool JDBC

I have a huge problem:), i want to connect to sql server 2000 using netbeans 5.5 and a application server pe 9..

when I run a project in netbeans everuthings is fine..

but when I check the sun console it send me an error

Resources ->JDBC ->Connection Pools -> connection Sql->error datasource class name :com.microsoft.jdbc.sqlserver.SQLServerDataSource

please... somebody help me:):):)

[429 byte] By [sstrokea] at [2007-11-27 1:48:44]