@Override
				public void createChoices()
				{
					final Vector<Object> V  = new Vector<Object>();
					Ability A = null;
					for(final Enumeration<Ability> e=CMClass.abilities();e.hasMoreElements();)
					{
						A=e.nextElement();
						if((A.classificationCode() & Ability.ALL_ACODES) == Ability.ACODE_COMMON_SKILL)
							V.addElement(A);
					}
					V.addElement("");
					createChoices(V);
				}