i'm such a retard....need MAJOR HELP

Well okay....dont ask why but i did, i wanted to adjust my valve clearance and for some retarded reason i adjusted all of them at the same time.....DONT ASK WHY but i did. when i started up the car it barly started and it's very boggy. So now i wana put them back in the old position. anyone know how to do this correctly....i need a response before i get home at 3pm est. i have a feeler gauge and i know how to adjust them i just need to know if i'm suppose to adjust them when the valve knob on teh camshaft is up or what? PLZ HELP.....if i get this fixed i ant touching my engine agian