A Lansdale area man is charged with abducting his former girlfriend. 28-year-old Joshua Ellis of no fixed address is charged with kidnapping and other offenses.   The incident happened shortly before 11 PM Thursday outside the Third and Walnut Bar in Lansdale.   Police stopped the car of the suspect on South Broad Street in Upper Gwynedd near the home of the victim and removed her safely.   Investigators say Ellis had a loaded gun with him.