BUG ID: 4011544 selecting an item from a select menu with the mouse doesn't place the focus on the menu

STEPS TO TEST:
1. Click on the pop-up menu below titled "Click Here", and select OPTION 1 from the list.
2. Verify that a blue focus ring is drawn around the pop-up menu.
3. Press tab, and verify that focus moves to TEXT AREA 2

TEST PASS: Blue focus ring is drawn around the pop-up menu when clicked, then focus moves to TEXT AREA 2 after pressing tab.

TEST FAIL: No blue focus ring drawn around the pop-up menu when clicked, or after selecting OPTION 1 from the list. After selecting option 1 and pressing tab, focus will land on the first focusable element on the page.