Apparently your canister purge control system is not functioning. Trace the purge line from the canister to the intake manifold looking for a collapse or break.
Also, check vacuum thermal valve(s) on the thermostat housing being they are opening when engine is warm. If the venting system is not working, the fuel vapor from the tank will condense into liquid in the canister.
Saturday, October 11th, 2008 AT 1:27 PM