URGENT!! Javascript - need to add two small functions

Please see attached file. This is a form, In [login to view URL] i need following 1) Field "emp" need to have be defined as [login to view URL] 2) After each line on end of field amount there should be a "+" to add a new line for that date, since people can be two places on one day. Should not take more than 1-2 houres.