form.find('#edit-scheme').on('change', function () {
var schemes = settings.color.schemes;
var colorScheme = this.options[this.selectedIndex].value;
if (colorScheme !== '' && schemes[colorScheme]) {
colors = schemes[colorScheme];
form.find('#edit-scheme').on('change', function () {
var schemes = settings.color.schemes;
var colorScheme = this.options[this.selectedIndex].value;
if (colorScheme !== '' && schemes[colorScheme]) {
colors = schemes[colorScheme];