diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index e35c8d2940d..7cf90691655 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -81,6 +81,9 @@ $result = restrictedArea($user, 'propal', $id);
 $object = new Propal($db);
 $extrafields = new ExtraFields($db);
 
+// fetch optionals attributes and labels
+$extralabels=$extrafields->fetch_name_optionals_label('propal');
+
 // Load object
 if ($id > 0 || ! empty($ref))
 {
@@ -338,15 +341,9 @@ else if ($action == 'add' && $user->rights->propal->creer)
     			}
     		}
 
-    		// Get extra fields
-    		foreach($_POST as $key => $value)
-    		{
-    			if (preg_match("/^options_/",$key))
-    			{
-    				$object->array_options[$key]=GETPOST($key);
-    			}
-    		}
-    		
+    		// Fill array 'array_options' with data from add form
+    		$ret = $extrafields->setOptionalsFromPost($extralabels,$object);
+
     		$id = $object->create($user);
     	}
 
@@ -1107,14 +1104,10 @@ else if ($action == 'down' && $user->rights->propal->creer)
 }
 else if ($action == 'update_extras')
 {
-	// Get extra fields
-	foreach($_POST as $key => $value)
-	{
-		if (preg_match("/^options_/",$key))
-		{
-			$object->array_options[$key]=$_POST[$key];
-		}
-	}
+	// Fill array 'array_options' with data from update form
+	$extralabels=$extrafields->fetch_name_optionals_label('propal');
+	$ret = $extrafields->setOptionalsFromPost($extralabels,$object);
+	
 	// Actions on extra fields (by external module or standard code)
 	// FIXME le hook fait double emploi avec le trigger !!
 	$hookmanager->initHooks(array('propaldao'));
@@ -1208,9 +1201,6 @@ $formfile = new FormFile($db);
 $formpropal = new FormPropal($db);
 $companystatic=new Societe($db);
 
-// fetch optionals attributes and labels
-$extralabels=$extrafields->fetch_name_optionals_label('propal');
-
 $now=dol_now();
 
 // Add new proposal
@@ -1872,6 +1862,13 @@ else
 	        	print '<tr><td';
 	        	if (! empty($extrafields->attribute_required[$key])) print ' class="fieldrequired"';
 	        	print '>'.$label.'</td><td colspan="3">';
+	        	
+	        	// Convert date into timestamp format
+	        	if (in_array($extrafields->attribute_type[$key],array('date','datetime')))
+	        	{
+	        		$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$object->array_options['options_'.$key];
+	        	}
+	        	
 	        	if ($action == 'edit_extras' &&  $user->rights->propal->creer)
 	        	{
 	        		print $extrafields->showInputField($key,$value);
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 233ebaa4f32..935d475bb9e 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1738,14 +1738,10 @@ if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB) && $user->rights->facture-
 
 if ($action == 'update_extras')
 {
-	// Get extra fields
-	foreach($_POST as $key => $value)
-	{
-		if (preg_match("/^options_/",$key))
-		{
-			$object->array_options[$key]=$_POST[$key];
-		}
-	}
+	// Fill array 'array_options' with data from add form
+	$extralabels=$extrafields->fetch_name_optionals_label('facture');
+	$ret = $extrafields->setOptionalsFromPost($extralabels,$object);
+
 	// Actions on extra fields (by external module or standard code)
 	// FIXME le hook fait double emploi avec le trigger !!
 	$hookmanager->initHooks(array('invoicedao'));
@@ -3125,7 +3121,6 @@ else if ($id > 0 || ! empty($ref))
         		print '<input type="hidden" name="id" value="'.$object->id.'">';
         	}
 
-
         	foreach($extrafields->attribute_label as $key=>$label)
         	{
         		$value=(isset($_POST["options_".$key])?$_POST["options_".$key]:$object->array_options["options_".$key]);
@@ -3138,6 +3133,12 @@ else if ($id > 0 || ! empty($ref))
 	        		print '<tr><td';
 	        		if (! empty($extrafields->attribute_required[$key])) print ' class="fieldrequired"';
 	        		print '>'.$label.'</td><td colspan="5">';
+	        		// Convert date into timestamp format
+	        		if (in_array($extrafields->attribute_type[$key],array('date','datetime')))
+	        		{
+	        			$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$object->array_options['options_'.$key];
+	        		}
+	        		
 	        		if ($action == 'edit_extras' && $user->rights->facture->creer)
 	        		{
 	        			print $extrafields->showInputField($key,$value);
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 79a471a0251..b128455b8ff 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -2132,15 +2132,19 @@ abstract class CommonObject
             		case 'price':
             			$this->array_options[$key] = price2num($this->array_options[$key]);
             			break;
+            		case 'date':
+            			$this->array_options[$key] = dol_print_date($this->array_options[$key],'dayrfc');
+            			break;
+            		case 'datetime':
+            			$this->array_options[$key] = dol_print_date($this->array_options[$key],'dayhourrfc');
+            			break;
                	}
-            }
-
+            } 
             $this->db->begin();
 
             $sql_del = "DELETE FROM ".MAIN_DB_PREFIX.$this->table_element."_extrafields WHERE fk_object = ".$this->id;
             dol_syslog(get_class($this)."::insertExtraFields delete sql=".$sql_del);
             $this->db->query($sql_del);
-
             $sql = "INSERT INTO ".MAIN_DB_PREFIX.$this->table_element."_extrafields (fk_object";
             foreach($this->array_options as $key => $value)
             {
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 5b12672f6ce..f9398c21cb8 100755
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -582,7 +582,7 @@ class ExtraFields
 	 *  Return HTML string to put an input field into a page
 	 *
 	 *  @param	string	$key             Key of attribute
-	 *  @param  string	$value           Value to show
+	 *  @param  string	$value           Value to show (for date type it must be in timestamp format)
 	 *  @param  string	$moreparam       To add more parametes on html input tag
 	 *  @return	void
 	 */
@@ -619,7 +619,13 @@ class ExtraFields
         {
         	$tmp=explode(',',$size);
         	$newsize=$tmp[0];
-        	$out='<input type="text" name="options_'.$key.'" size="'.$showsize.'" maxlength="'.$newsize.'" value="'.$value.'"'.($moreparam?$moreparam:'').'>';
+        	if(!class_exists('Form'))
+        		require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
+        	$formstat = new Form($db);
+        	
+        	$showtime = in_array($type,array('datetime')) ? 1 : 0;
+        	$out = $formstat->select_date($value, 'options_'.$key, $showtime, $showtime, $required, '', 1, 1, 0, 0, 1);
+        	//$out='<input type="text" name="options_'.$key.'" size="'.$showsize.'" maxlength="'.$newsize.'" value="'.$value.'"'.($moreparam?$moreparam:'').'>';
         }
         elseif (in_array($type,array('int','double')))
         {
@@ -670,9 +676,10 @@ class ExtraFields
         	}
         	$out.='</select>';
         }
-        // Add comments
+        /* Add comments
 	    if ($type == 'date') $out.=' (YYYY-MM-DD)';
         elseif ($type == 'datetime') $out.=' (YYYY-MM-DD HH:MM:SS)';
+        */
 	    return $out;
 	}
 
@@ -698,10 +705,12 @@ class ExtraFields
         if ($type == 'date')
         {
             $showsize=10;
+            $value=dol_print_date($value,'day');
         }
         elseif ($type == 'datetime')
         {
             $showsize=19;
+            $value=dol_print_date($value,'dayhour');
         }
         elseif ($type == 'int')
         {
@@ -752,5 +761,42 @@ class ExtraFields
     	$out = '<tr class="liste_titre"><td colspan="4"><strong>'.$this->attribute_label[$key].'</strong></td></tr>';
     	return $out;
     }
+    
+    /**
+     * Fill array_options array for object by extrafields value (using for data send by forms)
+     *
+     * @param   array	$extralabels    $array of extrafields
+     * @param   object	$object         object
+     * @return	int						1 if array_options set / 0 if no value
+     */
+    function setOptionalsFromPost($extralabels,&$object)
+    {
+    	global $_POST;
+    	
+    	if (is_array($extralabels))
+    	{
+	    	// Get extra fields
+	    	foreach ($extralabels as $key => $value)
+	    	{
+	    		$key_type = $this->attribute_type[$key];
+	    	
+	    		if (in_array($key_type,array('date','datetime')))
+	    		{
+	    			// Clean parameters
+	    			$value_key=dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]);
+	    		}
+	    		else
+	    		{
+	    			$value_key=GETPOST("options_".$key);
+	    		}
+	    		$object->array_options["options_".$key]=$value_key;
+	    	}
+    	
+    		return 1;
+    	}
+    	else {
+    		return 0;
+    	}
+    }
 }
 ?>
diff --git a/htdocs/societe/soc.php b/htdocs/societe/soc.php
index 80de6ec7146..0972d93f26a 100644
--- a/htdocs/societe/soc.php
+++ b/htdocs/societe/soc.php
@@ -55,6 +55,9 @@ if ($user->societe_id) $socid=$user->societe_id;
 $object = new Societe($db);
 $extrafields = new ExtraFields($db);
 
+// fetch optionals attributes and labels
+$extralabels=$extrafields->fetch_name_optionals_label('company');
+
 // Get object canvas (By default, this is not defined, so standard usage of dolibarr)
 $object->getCanvas($socid);
 $canvas = $object->canvas?$object->canvas:GETPOST("canvas");
@@ -166,15 +169,9 @@ if (empty($reshook))
         $object->commercial_id         = GETPOST('commercial_id');
         $object->default_lang          = GETPOST('default_lang');
 
-        // Get extra fields
-        foreach($_POST as $key => $value)
-        {
-            if (preg_match("/^options_/",$key))
-            {
-                $object->array_options[$key]=GETPOST($key);
-            }
-        }
-
+        // Fill array 'array_options' with data from add form
+        $ret = $extrafields->setOptionalsFromPost($extralabels,$object);
+        
         if (GETPOST('deletephoto')) $object->logo = '';
         else if (! empty($_FILES['photo']['name'])) $object->logo = dol_sanitizeFileName($_FILES['photo']['name']);
 
@@ -508,9 +505,6 @@ if (empty($reshook))
  *  View
  */
 
-// fetch optionals attributes and labels
-$extralabels=$extrafields->fetch_name_optionals_label('company');
-
 $help_url='EN:Module_Third_Parties|FR:Module_Tiers|ES:Empresas';
 llxHeader('',$langs->trans("ThirdParty"),$help_url);
 
@@ -1000,6 +994,13 @@ else
 	           		if (! empty($extrafields->attribute_required[$key])) print ' class="fieldrequired"';
 	           		print '>'.$label.'</td>';
 	           		print '<td colspan="'.$colspan.'">';
+	           		
+	           		// Convert date into timestamp format
+	           		if (in_array($extrafields->attribute_type[$key],array('date','datetime'))) 
+	           		{
+	           			$value = dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]);
+	           		}
+	           		
 	                print $extrafields->showInputField($key,$value);
 	                print '</td>';