@Khalid_AliJul 16.2003 — #you seem to be using an object "gender" that is not initialized as yet..make sure that there are no spelling mistakes(JS is case seinsitive)
@Khalid_AliJul 16.2003 — #There are 2 pages in the zip file and I don't get the error you are referring to,you have to be at least clear enough and mention the scenario that causes the error to save time.