This fixes clicking on the labels of switches other than the first one.
Before, clicking on "Show difference" would always toggle the switch for the first test result, scrolling to the top of the page where the switch is.
This also fixes the "More info" link always showing info for the first test result.
Before, clicking on "Show difference" would always toggle the switch for the first test result, scrolling to the top of the page where the switch is.