+
+ if (getElement('form_grupos_from').options.length == 0) {
+ getElement('form_tutoresA').disabled = true;
+ getElement('form_responsableA').disabled = true;
+ } else {
+ getElement('form_tutoresA').disabled = false;
+ getElement('form_responsableA').disabled = false;
+ }
+ if (getElement('form_grupos_to').options.length == 0) {
+ getElement('form_tutoresB').disabled = true;
+ getElement('form_responsableB').disabled = true;
+ } else {
+ getElement('form_tutoresB').disabled = false;
+ getElement('form_responsableB').disabled = false;
+ }