Chew, Suck, Sniff, Stick, but Don't Smoke
If you want to quit here are some pointers. Try Aversion therapy: focus on all the bad things you know about smoking, read about them, talk about them, write them down on a list. The more you are not wanting the smoking by products the more likely you are to stick to the resolve of quitting. about the nicotine replacement therapies out there:
Not really clear from all the research but you are a little less likely to smoke if you take an antidepressant.