diff --git a/src/fr/devinsy/util/DateHelper.java b/src/fr/devinsy/util/DateHelper.java
old mode 100755
new mode 100644
index 107a03b..8a4dade
--- a/src/fr/devinsy/util/DateHelper.java
+++ b/src/fr/devinsy/util/DateHelper.java
@@ -71,7 +71,7 @@ public class DateHelper
 	/**
 	 *
 	 */
-	public String americanFormat (Calendar time)
+	static public String americanFormat (Calendar time)
 	{
 		String result;
 
@@ -92,7 +92,7 @@ public class DateHelper
 	/**
 	 *
 	 */
-	public String rawFormat (Calendar time)
+	static public String rawFormat (Calendar time)
 	{
 		String result;
 
@@ -113,7 +113,7 @@ public class DateHelper
 	/**
 	 *
 	 */
-	public boolean isValidDate (String date)
+	static public boolean isValidDate (String date)
 	{
 		boolean result;
 
@@ -133,6 +133,7 @@ public class DateHelper
 		return (result);
 	}
 
+	
 	/**
 	 *
 	 */