diff --git a/officezt/front.png b/officezt/front.png
new file mode 100644
index 0000000..73acaf7
Binary files /dev/null and b/officezt/front.png differ
diff --git a/officezt/src/databaseop/DatabaseHelper.java b/officezt/src/databaseop/DatabaseHelper.java
index 9ef2154..16fbe72 100644
--- a/officezt/src/databaseop/DatabaseHelper.java
+++ b/officezt/src/databaseop/DatabaseHelper.java
@@ -4,9 +4,9 @@
 import javax.swing.JOptionPane;
 
 public class DatabaseHelper {	 
-	    Connection con = null;
-	    PreparedStatement pst = null;
-	    ResultSet rst = null;
+	   static Connection con = null;
+	    static PreparedStatement pst = null;
+	    static ResultSet rst = null;
 	    
     public Connection getConnection(){    
         try {