Javascript becomes inoperative when SO Announcements portlet is set to have no borders

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 2.1.X EE, 3.X EE
• Fix Version/s: 3.X EE, 3.X CE, 3.1.1 EE, 3.1.0 CE
• Component/s: Social Office Site, Social Office Site > Announcements
• Labels: None
• Fix Priority: 3
• Affects Portal Version/s:
  6.2.x

After assigning the SO Announcements Portlet to not show borders, one is no longer able to access certain Javascript-driven widgets.
Steps to reproduce
1. Place a SO Announcements portlet on a page.
2. In the portlet look and feel, disable portlet borders.
Observe that drop-down menus and other javascript-driven widgets are inoperative.
Results of Testing
I have reproduced the issue.
Actual Result
Javascript-driven widgets are inoperable.
Expected Result
Javascrip-driven widgets should still be operable.