public static int getIndexOfFac(String lName, boolean gender) { 
		Teacher thisTeach = new Teacher(); 
		for(int i = 0; i < Faculty.size(); i++) {
			thisTeach = (Teacher)Faculty.get(i);
			if(thisTeach.getName().equals(lName) && thisTeach.getGender() == gender){
				System.out.println("index of faculty :" + i);
				return i;
			}
				
		} 
		return -99; 
	}