diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 6655215a4f7..71df1296fc7 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -5010,7 +5010,7 @@ class Form
 	 *     @param	string			$question    	   	Question
 	 *     @param 	string			$action      	   	Action
 	 *	   @param  	array|string	$formquestion	   	An array with complementary inputs to add into forms: array(array('label'=> ,'type'=> , 'size'=>, 'morecss'=>, 'moreattr'=>'autofocus' or 'style=...'))
-	 *													'type' can be 'text', 'password', 'checkbox', 'radio', 'date', 'select', 'multiselect', 'morecss',
+	 *													'type' can be 'text', 'password', 'checkbox', 'radio', 'date', 'datetime', 'select', 'multiselect', 'morecss',
 	 *                                                  'other', 'onecolumn' or 'hidden'...
 	 * 	   @param  	int|string		$selectedchoice  	'' or 'no', or 'yes' or '1', 1, '0' or 0
 	 * 	   @param  	int|string		$useajax		   	0=No, 1=Yes use Ajax to show the popup, 2=Yes and also submit page with &confirm=no if choice is No, 'xxx'=Yes and preoutput confirm box with div id=dialog-confirm-xxx
@@ -5141,11 +5141,11 @@ class Form
 							$more .= '</div></div>'."\n";
 							$i++;
 						}
-					} elseif ($input['type'] == 'date') {
+					} elseif ($input['type'] == 'date' || $input['type'] == 'datetime') {
 						$more .= '<div class="tagtr"><div class="tagtd'.(empty($input['tdclass']) ? '' : (' '.$input['tdclass'])).'">'.$input['label'].'</div>';
 						$more .= '<div class="tagtd">';
 						$addnowlink = (empty($input['datenow']) ? 0 : 1);
-						$more .= $this->selectDate($input['value'], $input['name'], 0, 0, 0, '', 1, $addnowlink);
+						$more .= $this->selectDate($input['value'], $input['name'], ($input['type'] == 'datetime' ? 1 : 0), ($input['type'] == 'datetime' ? 1 : 0), 0, '', 1, $addnowlink);
 						$more .= '</div></div>'."\n";
 						$formquestion[] = array('name'=>$input['name'].'day');
 						$formquestion[] = array('name'=>$input['name'].'month');