diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index f739abd1750..6105861e057 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -401,6 +401,18 @@ September=September
 October=October
 November=November
 December=December
+JanuaryMin=Jan
+FebruaryMin=Feb
+MarchMin=Mar
+AprilMin=Apr
+MayMin=May
+JuneMin=Jun
+JulyMin=Jul
+AugustMin=Aug
+SeptemberMin=Sep
+OctoberMin=Oct
+NovemberMin=Nov
+DecemberMin=Dec
 Month01=january
 Month02=february
 Month03=march
@@ -579,6 +591,20 @@ IPAddress=IP address
 Frequency=Frequency
 IM=Instant messaging
 # Week day
+Monday=Monday
+Tuesday=Tuesday
+Wednesday=Wednesday
+Thursday=Thursday
+Friday=Friday
+Saturday=Saturday
+Sunday=Sunday
+MondayMin=Mo
+TuesdayMin=Tu
+WednesdayMin=We
+ThursdayMin=Th
+FridayMin=Fr
+SaturdayMin=Sa
+SundayMin=Su
 Day1=Monday
 Day2=Tuesday
 Day3=Wednesday
diff --git a/htdocs/langs/fr_FR/main.lang b/htdocs/langs/fr_FR/main.lang
index a2a743d0a43..0dfa2ba7b0d 100644
--- a/htdocs/langs/fr_FR/main.lang
+++ b/htdocs/langs/fr_FR/main.lang
@@ -401,6 +401,18 @@ September=septembre
 October=octobre
 November=novembre
 December=décembre
+JanuaryMin=Jan
+FebruaryMin=Fév
+MarchMin=Mars
+AprilMin=Avr
+MayMin=Mai
+JuneMin=Juin
+JulyMin=Juil
+AugustMin=Août
+SeptemberMin=Sep
+OctoberMin=Oct
+NovemberMin=Nov
+DecemberMin=Déc
 Month01=janvier
 Month02=février
 Month03=mars
@@ -579,6 +591,20 @@ IPAddress=Adresse IP
 Frequency=Fréquence
 IM=Messagerie instantannée
 # Week day
+Monday=Lundi
+Tuesday=Mardi
+Wednesday=Mercredi
+Thursday=Jeudi
+Friday=Vendredi
+Saturday=Samedi
+Sunday=Dimanche
+MondayMin=Lu
+TuesdayMin=Ma
+WednesdayMin=Me
+ThursdayMin=Je
+FridayMin=Ve
+SaturdayMin=Sa
+SundayMin=Di
 Day1=Lundi
 Day2=Mardi
 Day3=Mercredi
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 8d2d1a62d69..288b751c708 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -975,7 +975,7 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
 		}
 
 		// Define tradMonths javascript array (we define this in datapicker AND in parent page to avoid errors with IE8)
-		$tradTemp=array($langs->trans("January"),
+		$tradMonths=array($langs->trans("January"),
 		$langs->trans("February"),
 		$langs->trans("March"),
 		$langs->trans("April"),
@@ -990,9 +990,68 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
 		);
 		print '<script type="text/javascript">';
 		print 'var tradMonths = [';
-		foreach($tradTemp as $val)
+		foreach($tradMonths as $month)
 		{
-			print '"'.addslashes($val).'",';
+			print '"'.addslashes($month).'",';
+		}
+		print '""];';
+		print '</script>'."\n";
+		
+		// Define tradMonthsMin javascript array (we define this in datapicker AND in parent page to avoid errors with IE8)
+		$tradMonthsMin=array($langs->trans("JanuaryMin"),
+		$langs->trans("FebruaryMin"),
+		$langs->trans("MarchMin"),
+		$langs->trans("AprilMin"),
+		$langs->trans("MayMin"),
+		$langs->trans("JuneMin"),
+		$langs->trans("JulyMin"),
+		$langs->trans("AugustMin"),
+		$langs->trans("SeptemberMin"),
+		$langs->trans("OctoberMin"),
+		$langs->trans("NovemberMin"),
+		$langs->trans("DecemberMin")
+		);
+		print '<script type="text/javascript">';
+		print 'var tradMonthsMin = [';
+		foreach($tradMonthsMin as $monthmin)
+		{
+			print '"'.addslashes($monthmin).'",';
+		}
+		print '""];';
+		print '</script>'."\n";
+		
+		// Define tradDays javascript array (we define this in datapicker AND in parent page to avoid errors with IE8)
+		$tradDays=array($langs->trans("Monday"),
+		$langs->trans("Tuesday"),
+		$langs->trans("Wednesday"),
+		$langs->trans("Thursday"),
+		$langs->trans("Friday"),
+		$langs->trans("Saturday"),
+		$langs->trans("Sunday")
+		);
+		print '<script type="text/javascript">';
+		print 'var tradDays = [';
+		foreach($tradDays as $day)
+		{
+			print '"'.addslashes($day).'",';
+		}
+		print '""];';
+		print '</script>'."\n";
+		
+		// Define tradDaysMin javascript array (we define this in datapicker AND in parent page to avoid errors with IE8)
+		$tradDaysMin=array($langs->trans("MondayMin"),
+		$langs->trans("TuesdayMin"),
+		$langs->trans("WednesdayMin"),
+		$langs->trans("ThursdayMin"),
+		$langs->trans("FridayMin"),
+		$langs->trans("SaturdayMin"),
+		$langs->trans("SundayMin")
+		);
+		print '<script type="text/javascript">';
+		print 'var tradDaysMin = [';
+		foreach($tradDaysMin as $daymin)
+		{
+			print '"'.addslashes($daymin).'",';
 		}
 		print '""];';
 		print '</script>'."\n";