- // If we come here, everything is fine, so add the data
- a.push({
- name: this.name || this.id || this.parentNode.name || this.parentNode.id,
- value: this.value
- });
+ // If we come here, everything is fine
+ var sKey = this.name || this.id || oParent.name || oParent.id;
+ var sValue = this.value;
+
+ // If we don't have an ID, and the parent is an OPTGROUP,
+ // get the NAME or ID of the OPTGROUP's parent
+ if ((!sKey) && (sNn == 'OPTGROUP') && (oParent = oParent.parentNode))
+ sKey = oParent.name || oParent.id;
+
+ // Add the data
+ a.push({ name: sKey, value: sValue });