Adding New Monitor for Riverstone

Hi!!

I�m trying to add a new monitor for Riverstone..

I go to device templates--->Device templates ---I select my Device templates(RIverstone)----->Add Monitor----->New Monitor...In New monitor window I try to search for Riverstone MIB, Bbut I don found them... So I go to the server and search for the Mib�s folder..

[root@localhost mibs]# pwd
/opt/AdventNet/ME/OpManager/mibs

There I want to create the MIB that I need

rsCapCPUCurrentUtilization60Sec TABULAR read-only Unsigned32 ( 0..100 ) 1.3.6.1.4.1.5567.2.270.5.1.1.3

I�m trying add the monitor with the OID or The editing a new file, but I dont know how to do it..

Could you help me??