remove min-height after toggling FS#2555

lib/scripts/page.js

@@ -150,6 +150,7 @@ dw_page = {
             // Start animation and assure that $toc is hidden/visible
             $child.dw_toggle(hidden, function () {
                 $content.toggle(hidden);
+                $content.css('min-height',''); // remove min-height again
             });
         };