diff --git a/php/classes/AmdaAction.php b/php/classes/AmdaAction.php
index 64018af..7415ab8 100644
--- a/php/classes/AmdaAction.php
+++ b/php/classes/AmdaAction.php
@@ -189,9 +189,13 @@ class AmdaAction
 						case 'catalog':
 							if ($isLeaf) {
 								$info = '<b>Nb intervals:</b> '.$child->getAttribute('intervals').'<br/>';
-								// ICIIIII
 								$objectMgr = new TimeTableMgr();
+						
 								$obj_info = $objectMgr->getObject($id, $nodeType);
+
+								if($nodeType == "catalog")
+									$info .='<b>Nb columns:</b> '.$obj_info['nbParam']. '<br/>';
+								
 								if (!empty($obj_info) && !empty($obj_info['description'])) {
 									$info .= '<b>Description:</b> '. $obj_info['description'] . '<br/>';
 								}
diff --git a/php/classes/TimeTableMgr.php b/php/classes/TimeTableMgr.php
index 81c1029..cbc11e6 100644
--- a/php/classes/TimeTableMgr.php
+++ b/php/classes/TimeTableMgr.php
@@ -74,8 +74,14 @@ class TimeTableMgr extends AmdaObjectMgr
 		$attributes = $objToGet->childNodes;
 
 		$nbInt = 0;
+		$nbParam = 0;
 		foreach ($attributes as $attribute) {
 			if ($attribute->nodeType == XML_ELEMENT_NODE) {
+				if($attribute->tagName == 'parameters'){
+					foreach($attribute->childNodes as $parameter){
+						$nbParam++;
+					}
+				}
 				/*if ($attribute->tagName == 'intervals') {
 					$start = $attribute -> getElementsByTagName('start')->item(0) -> nodeValue;
 					$stop = $attribute -> getElementsByTagName('stop')->item(0) -> nodeValue;
@@ -116,6 +122,7 @@ class TimeTableMgr extends AmdaObjectMgr
                                         if($attributesToReturn['surveyStop'] == "" )
                                             $attributesToReturn['surveyStop'] = $stop;
 		$attributesToReturn['nbIntervals'] = $nbInt;
+		$attributesToReturn['nbParam'] = $nbParam;
 
 		return $attributesToReturn;
 	}
--
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