Java EE (Java Enterprise Edition) General Discussion

Hi,
I have a put mm.mysql-2.0.4-bin.jar in my autoexec.bat:
set CLASSPATH=CLASSPATH%;C:\jdbcdriver\mm.mysql-2.0.4-bin.jar;
yet when i run my application:
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
java.sql.Connection conn;
conn = DriverManager.getConnection("jdbc:mysql://localhost/test?user=''&password=''");

i get the following

Error is java.lang.ClassNotFoundException: org.gjt.mm.mysql.Driver

any help much appreciated.
thanks
bal