Not necessary to double post after yourself. In addition you could use google to get an idea of what it takes to change the cap and rotor too if you wanted to do it ASAP. Stop being lazy!
That aside...watch these two videos and that should be all you should know on how to change the cap and rotor.
http://www.youtube.com/watch?v=6Vghg8c8Qfk
http://www.youtube.com/watch?v=bVv_57uSrUQ
A quick description of it would be...
-remove intake tube for easy access
-mark the plug wires and remove them(or some people leave them on and swap them directly later)
-remove the 3 screws holding the cap (star screwdriver or 8 or 10mm socket)
-pull off the cap and old gasket
-look at the rotor and see if you can access the screw holding it on. if not crank the engine very very little to get it to turn.
-once you have a view of the screw holding the rotor remove it(and do not loose it or its washer; be careful not to strip it)
-Install the new rotor and insert/tighten screw and washer. Do not go hulk crazy on it. The rotor is notched so it can only install one way.
-Remove old gasket and install new one
-Install new cap making sure the gasket stays in place and doesn't get kinked.
-Hand tighten the 3 screws holding the cap as if you use a socket/wrench you could snap them.
-Plug back the plug wires you previously marked and reinstall intake tube.
-Done