diff --git a/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.java b/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.java
index 620c215..8250dee 100644
--- a/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.java
+++ b/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.java
@@ -5,6 +5,7 @@ public class Fond {
 	private JButton Cyan, Magenta, Jaune; 
 	
 	public Fond() {
+		this.setLayout(null);
 		this.Cyan = new JButton("Cyan");
 		this.Magenta = new JButton("Magenta");
 		this.Jaune = new JButton("Jaune");
@@ -12,5 +13,24 @@ public class Fond {
 		this.Cyan.setBounds(100,50,100,20);
 		this.Magenta.setBounds(220,50,100,20);
 		this.Jaune.setBounds(320,50,100,20);
+
+		this.Cyan.addActionListener(this);
+		this.Magenta.addActionListener(this);
+		this.Jaune.addActionListener(this);
+		
+		frame.add(this.Cyan);
+		frame.add(this.Magenta);
+		frame.add(this.Jaune);
+	}
+
+	@Override
+	public void actionPerformed(ActionEvent evenement) {
+		if (evenement.getSource() == this.Cyan) {
+			frame.setBackground(Color.CYAN);
+		} else if (evenement.getSource() == this.Magenta) {
+			frame.setBackground(Color.MAGENTA);
+		} else if (evenement.getSource() == this.Jaune) {
+			frame.setBackground(Color.JAUNE);
+		}
 	}
 }
\ No newline at end of file
diff --git a/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.java b/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.java
index 864f758..6276079 100644
--- a/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.java
+++ b/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.java
@@ -6,13 +6,81 @@ public class MainFond {
 		JFrame frame = new JFrame("Fond");
 		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
-		JPanel panel = new JPanel();
 
-		Fond test = new Fond();
+		Fond panel = new Fond(); 
 
 		frame.add(panel, BorderLayout.CENTER);
 		frame.setSize(500,500);
 		frame.setLocation(500,250);
     	frame.setVisible(true);
 	}
-}
\ No newline at end of file
+}
+
+[srivasta@vm-srivasta 1.Fond]$ javac MainFond.java 
+./Fond.java:27: error: cannot find symbol
+	public void actionPerformed(ActionEvent evenement) {
+	                            ^
+  symbol:   class ActionEvent
+  location: class Fond
+MainFond.java:12: error: no suitable method found for add(Fond,String)
+		frame.add(panel, BorderLayout.CENTER);
+		     ^
+    method Container.add(String,Component) is not applicable
+      (argument mismatch; Fond cannot be converted to String)
+    method Container.add(Component,int) is not applicable
+      (argument mismatch; Fond cannot be converted to Component)
+    method Container.add(Component,Object) is not applicable
+      (argument mismatch; Fond cannot be converted to Component)
+./Fond.java:8: error: cannot find symbol
+		this.setLayout(null);
+		    ^
+  symbol: method setLayout(<null>)
+./Fond.java:17: error: incompatible types: Fond cannot be converted to ActionListener
+		this.Cyan.addActionListener(this);
+		                            ^
+./Fond.java:18: error: incompatible types: Fond cannot be converted to ActionListener
+		this.Magenta.addActionListener(this);
+		                               ^
+./Fond.java:19: error: incompatible types: Fond cannot be converted to ActionListener
+		this.Jaune.addActionListener(this);
+		                             ^
+./Fond.java:21: error: cannot find symbol
+		frame.add(this.Cyan);
+		^
+  symbol:   variable frame
+  location: class Fond
+./Fond.java:22: error: cannot find symbol
+		frame.add(this.Magenta);
+		^
+  symbol:   variable frame
+  location: class Fond
+./Fond.java:23: error: cannot find symbol
+		frame.add(this.Jaune);
+		^
+  symbol:   variable frame
+  location: class Fond
+./Fond.java:26: error: method does not override or implement a method from a supertype
+	@Override
+	^
+./Fond.java:29: error: cannot find symbol
+			frame.setBackground(Color.CYAN);
+			^
+  symbol:   variable frame
+  location: class Fond
+./Fond.java:31: error: cannot find symbol
+			frame.setBackground(Color.MAGENTA);
+			^
+  symbol:   variable frame
+  location: class Fond
+./Fond.java:33: error: cannot find symbol
+			frame.setBackground(Color.JAUNE);
+			                         ^
+  symbol:   variable JAUNE
+  location: class Color
+./Fond.java:33: error: cannot find symbol
+			frame.setBackground(Color.JAUNE);
+			^
+  symbol:   variable frame
+  location: class Fond
+Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
+14 errors