transfered the FacultyPage to Servlet.main for convention
added a servlet for faculty.jsp,
removed the scriptlets in faculty.jsp and put into the FacultyPage servlet,
replaced the iframe into div's with id and class,
placed a css script for the div's and li's
placed functions for ajax and method call
refactored the FindUser in UserDAO,
added two new methods FetchClassList and FetchStudentList,
added two new servlets for ajax functionality for showing class and student list,
added two new Beans for Data transfer object
added a new library (just in case)