Be very careful when you use such site as the fault code you get may not apply to your car, leading you to replace the wrong part.
Kenny is correct about the codes. For the Evap Purge Control Valve, (P1445) make sure you check the Evap Canister tubes/hoses for any leak or loose fitting. Label the tubes/hoses if you are going to disconnect them to avoid mistake in reconnection.
For the other code. P1105, it actually refers to the MAP/Baro Switch Solenoid Valve. It's controlled by the ECM and when turned ON (energized) allows monitoring of ambient pressure and when OFF, the ECM receives intake manifold pressure. So the problem may be due to the solenoid valve, related harness/connector/tubes or the MAP sensor. Refer to the FSM (Factory Service Manual) and look for trouble code P1302 (P1105) starting on page EC-325. It provides description, component location and diagnostic info.
http://www.nicoclub.com/FSM/i30/1996_I30/ec.pdf