Here are 4 threads that speak to your situation:
http://www.garagejournal.com/forum/showthread.php?t=257468
http://www.garagejournal.com/forum/showthread.php?t=226535
http://www.garagejournal.com/forum/showthread.php?t=230160
http://www.garagejournal.com/forum/showthread.php?t=247844