Fix arrow keys, so it can be used in forms

resources/public/js/main.js

@@ -5,6 +5,10 @@ $(function () {
     });
 
     $(document).on('keydown', function(e) {
+        // Only replace the arrow key functionif there are not needed
+        if ($('form input, form textarea').filter(':focus').length > 0)
+            return;
+
         switch (e.keyCode) {
         case 76: // l
         case 39: // -->