Updated.
Added dropdown-relative class to dropdown containers.
Now, the SqlDataSource_SelectedStore's SelectParameters are cleared before assigned.
Changed new button styles.
Made "Download Image" simply "Download" and added a title to each of the buttons.
Updated.
Made "Download File" simply "Download," added a title to the button (and when the format dropdown changes, the title of the button does as well to suit it), and added "strong" and "caps" classes to it also.
Converted large if/else if block to a switch/case block.