-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.Point;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseMotionListener;
-import java.awt.event.MouseWheelEvent;
-import java.awt.event.MouseWheelListener;
-import java.util.List;
-import java.util.Vector;
-
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.ToolTipManager;
-