Hey Dyan!
If you're very new to the site & foruming, you'll want to click around this area a little bit:
http://www.3fatchicks.com/forum/forumdisplay.php?f=40 It'll help you get a little useful information.
Congratulations on losing 20 lbs

You may be interested in the 100 lb Club support group, and the Dieting with Obstacles section to connect with others who have diabetes.
But, please post wherever you're comfortable. Best of success!!