RESIGNATIONS AND COUNTER-OFFERS
There are a wide variety of perspectives regarding proper resignations and Counter-Offers. Here are a few links to provide you with some insight to these issues.
http://www.wikihow.com/Resign-Gracefully
http://www.best-job-interview.com/how-to-resign.html
http://www.ceinsurance.com/counteroffer_suggestions.htm
http://jobsearchtech.about.com/cs/resignationletter/a/counteroffer.htm
The best thing a person can do is to be clear when resigning that they are not interested in positioning for a counter-offer, but instead wants to focus on properly turning over the responsibilities, and leaving the company effectively and professionally.