/**
* See if the dropdown already has a group of that name, else create it
*
* @param select the select element
* @param name the name of the group
* @return the optgroup or null
*/
HTMLOptGroup getGroup(Element select, String name) {
for (int i = 0; i < select.numChildren(); i++) {
try {
Element e = select.getChild(i);
if (e instanceof HTMLOptGroup) {
String label = e.getAttribute(HTMLNames.LABEL);
if (label != null && label.equals(name)) return (HTMLOptGroup) e;
}
} catch (AeseException he) {
System.out.println(he.getMessage());
}
}
return null;
}
