You should place the .jar files in the default/lib directory, not the deploy directory. Try this and see if it helps.
1. 1433 is the default port used by MSSQL Server. To check, use the "Enterprise Manager". In the console window, right-click on your server and select "Properties" -> "Network Configuration" . In the enabled protocols window, select TCP/IP.
2. You need to install Microsoft SQL Server 2000 Driver for JDBC on your db server. (Assuming this is your version). And the msutil.jar, msbase.jar and mssqlserver.jar files must be in your jboss-3.2.1/server/default/lib directory. This will handle the JDBC/ODBC translation.