diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 3a4a2249de7..1e3ea48ce6c 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -6773,8 +6773,6 @@ class Form
 		return $resultyesno;
 	}
 
-
-
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
 	 *  Return list of export templates
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index 3957e44daf5..546b57b4a5f 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -9,6 +9,7 @@
  * Copyright (C) 2006      Marc Barilley/Ocebo  <marc@ocebo.com>
  * Copyright (C) 2007      Franky Van Liedekerke <franky.van.liedekerker@telenet.be>
  * Copyright (C) 2007      Patrick Raguin 		<patrick.raguin@gmail.com>
+ * Copyright (C) 2019       Thibault FOUCART        <support@ptibogxiv.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1232,4 +1233,44 @@ class FormOther
             dol_print_error($this->db);
         }
     }
+    
+    /**
+	 *	Return an html string with a select combo box to choose yes or no
+	 *
+	 *	@param	string		$htmlname		Name of html select field
+	 *	@param	string		$value			Pre-selected value
+	 *	@param	int			$option			0 return automatic/manual, 1 return 1/0
+	 *	@param	bool		$disabled		true or false
+	 *  @param	int      	$useempty		1=Add empty line
+	 *	@return	string						See option
+	 */
+    public function selectAutoManual($htmlname, $value = '', $option = 0, $disabled = false, $useempty = 0)
+	{
+		global $langs;
+
+		$automatic="automatic"; $manual="manual";
+		if ($option)
+		{
+			$automatic="1";
+			$manual="0";
+		}
+
+		$disabled = ($disabled ? ' disabled' : '');
+
+		$resultautomanual = '<select class="flat width100" id="'.$htmlname.'" name="'.$htmlname.'"'.$disabled.'>'."\n";
+		if ($useempty) $resultautomanual .= '<option value="-1"'.(($value < 0)?' selected':'').'>&nbsp;</option>'."\n";
+		if (("$value" == 'automatic') || ($value == 1))
+		{
+			$resultautomanual .= '<option value="'.$automatic.'" selected>'.$langs->trans("Automatic").'</option>'."\n";
+			$resultautomanual .= '<option value="'.$manual.'">'.$langs->trans("Manual").'</option>'."\n";
+		}
+		else
+	   {
+	   		$selected=(($useempty && $value != '0' && $value != 'manual')?'':' selected');
+			$resultautomanual .= '<option value="'.$automatic.'">'.$langs->trans("Automatic").'</option>'."\n";
+			$resultautomanual .= '<option value="'.$manual.'"'.$selected.'>'.$langs->trans("Manual").'</option>'."\n";
+		}
+		$resultautomanual .= '</select>'."\n";
+		return $resultautomanual;
+	}
 }
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 80cd10afb54..22ee559f700 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -14,6 +14,7 @@
  * Copyright (C) 2014-2015	Marcos García				<marcosgdf@gmail.com>
  * Copyright (C) 2015		Jean-François Ferry			<jfefe@aternatik.fr>
  * Copyright (C) 2018-2019  Frédéric France             <frederic.france@netlogic.fr>
+ * Copyright (C) 2019       Thibault Foucart            <support@ptibogxiv.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -5211,6 +5212,40 @@ function yn($yesno, $case = 1, $color = 0)
 	return $result;
 }
 
+/**
+ *	Return automatic or manual in current language
+ *
+ *	@param	string	$automaticmanual			Value to test (1, 'automatic', 'true' or 0, 'manual', 'false')
+ *	@param	integer	$case			1=Yes/No, 0=yes/no, 2=Disabled checkbox, 3=Disabled checkbox + Automatic/Manual
+ *	@param	int		$color			0=texte only, 1=Text is formated with a color font style ('ok' or 'error'), 2=Text is formated with 'ok' color.
+ *	@return	string					HTML string
+ */
+function am($automaticmanual, $case = 1, $color = 0)
+{
+	global $langs;
+	$result='unknown'; $classname='';
+	if ($automaticmanual == 1 || strtolower($automaticmanual) == 'automatic' || strtolower($automaticmanual) == 'true') 	// A mettre avant test sur no a cause du == 0
+	{
+		$result=$langs->trans('automatic');
+		if ($case == 1 || $case == 3) $result=$langs->trans("Automatic");
+		if ($case == 2) $result='<input type="checkbox" value="1" checked disabled>';
+		if ($case == 3) $result='<input type="checkbox" value="1" checked disabled> '.$result;
+
+		$classname='ok';
+	}
+	elseif ($yesno == 0 || strtolower($automaticmanual) == 'manual' || strtolower($automaticmanual) == 'false')
+	{
+		$result=$langs->trans("manual");
+		if ($case == 1 || $case == 3) $result=$langs->trans("Manual");
+		if ($case == 2) $result='<input type="checkbox" value="0" disabled>';
+		if ($case == 3) $result='<input type="checkbox" value="0" disabled> '.$result;
+
+		if ($color == 2) $classname='ok';
+		else $classname='error';
+	}
+	if ($color) return '<font class="'.$classname.'">'.$result.'</font>';
+	return $result;
+}
 
 /**
  *	Return a path to have a the directory according to object where files are stored.