Person[] array=new Person[10];
		Person[] persons = { new Employee("Ivan", 0, false, 0), new Employee("Joro", 0, false, 0), new Person("Peter", 0, false), new Person("Mariika", 0, false), new Student("Gosho", 0, false), new Student("Penka", 0, false) };
		Employee.showEmployeeInfo();
		Employee.calculateOverTime(2);

		for (int i = 0; i < persons.length; i++)