01-23-2012 09:13 AM
Hover your mouse pointer over the icon for your invitee in your friends list. A small tab will appear in the lower right corner of the invitees icon. Mouse click on that tab. You will see additional options available, including a "Reinvite" button. Click on this button to resend the invitation e-mail.
NOTE: When you click the "Reinvite" button, you will not see any notification message stating that the invite was resent.