Update index.cfm

Change popover to show on hover and on top.  Positioning to left caused popover to appear off screen.  

Added delay so only one popover would appear at a time.
Merge pull request #2 from dfgrumpy/patch-1

Change popover to show on hover and on top. Positioning to left caused popover to appear off screen.

Added delay so only one popover would appear at a time.