private void Mep2012ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_Mep2012ActionPerformed
        this.setVisible(false);
        MathsExamPaper mr = new MathsExamPaper();
        mr.setVisible(true);   // TODO add your handling code here:
    }//GEN-LAST:event_Mep2012ActionPerformed