Added Back button to InputDataFrame

src/InputDataFrame.java

@@ -47,10 +47,11 @@ public class InputDataFrame {
 	private static final int LB_Y=HEIGHT*43/100;
 
 
-	//Next button
+	//Next/Back button
 	private static final int NB_X=WIDTH*70/100;
+	private static final int BB_X=WIDTH*20/100;
 	private static final int NB_Y=HEIGHT*80/100;
-	private static final int NB_WIDTH=WIDTH*13/100;
+	private static final int NB_WIDTH=WIDTH*18/100;
 	private static final int NB_HEIGHT=HEIGHT*5/100;
 
 
@@ -192,10 +193,33 @@ else if (i==4) {
 	        }
 	    });
 
+
+
+
 
 
 	    //Next screen button
-	    JButton buttonNext=new JButton("Select Universities");  
+	    JButton buttonNext=new JButton("Select Universities");
+	    if (stud.getAcademicYear()!=0) {
+
+	    }
+
+	    //Back Button (MainFrame)
+	    JButton buttonBack=new JButton("Back to Tips");  
+	    buttonBack.setBounds(BB_X,NB_Y,NB_WIDTH,NB_HEIGHT);
+	    if (stud.getAcademicYear()!=0) {
+	    	buttonNext.setText("Save scores & Select Universities"); 
+	    	f.add(buttonBack);
+	    	f.revalidate();
+        	f.repaint();
+	    }
+	    buttonBack.addActionListener(new ActionListener() {
+	    	public void actionPerformed(ActionEvent e) {
+	    		f.dispose();
+	        	new MainFrame(stud);
+	    	}
+	    });
+
 	    buttonNext.setBounds(NB_X,NB_Y,NB_WIDTH,NB_HEIGHT);
 	    f.add(buttonNext);
 	    buttonNext.addActionListener(new ActionListener() {  

src/UniversitySelectFrame.java

@@ -124,8 +124,6 @@ public void actionPerformed(ActionEvent e) {
 	        		stud.setScores(scores);
 	        		CentralRegistry.serializeUsers();
 		        	f.dispose();
-
-
 		        	new MainFrame(stud);
 	        	}
 	        }