public void printCalendar(HttpServletRequest request, HttpServletResponse response) throws IOException,
            SQLException {
        printTop(request,response);
        PrintWriter out = response.getWriter();
        CRSManager c = new CRSManager();
        String id = request.getParameter("id");
        if(!id.equals("") &!id.equals("0") & c.isLab(dbCon,id) ){
           GregorianCalendar gcMin = new GregorianCalendar();
            GregorianCalendar gcMax = new GregorianCalendar();
            Date min = c.getMinDate(dbCon,id);
            Date max = c.getMaxDate(dbCon,id);
            List pers = c.getPeriodNames(dbCon,id);
            SimpleDateFormat sf = new SimpleDateFormat("EEEE MM,dd");
            gcMin.setTime(min);
            gcMax.setTime(max);
           out.println("<table border=2><tr>");
            while(!gcMin.equals(gcMax)){




            }
        } else {

             out.println("<p class=\"message\">You have not entered a correct lab id, please go back and try the link again</p>" +
                     "<br><p class=\"message\">If you have gotten this error more than once when clicking a link, please report " +
                     "this error to <a href=\"/ers/app/\">Technology</a></p>");

        }

        out.println("<td></td></tr></table>");

        printBottom(request,response);

    }