diff --git a/html/js/card.js b/html/js/card.js
index 7bd3b6239..1e131447f 100644
--- a/html/js/card.js
+++ b/html/js/card.js
@@ -431,6 +431,7 @@ function search_get_card(obj)
 }
 /**
  * show the answer of ajax request
+ * @see search_get_card
  *@param  answer in XML
  */
 function result_card_search(req)
diff --git a/html/js/infobulle.js b/html/js/infobulle.js
index 37c52a547..2ab0cfd96 100644
--- a/html/js/infobulle.js
+++ b/html/js/infobulle.js
@@ -101,7 +101,8 @@ function displaySelectBox(p_name) {
         newDiv.style.top=locPosY+"px";
 
         newDiv.style.left=document.getElementById(p_name+"_bt").offsetLeft+"px";
-        newDiv.setStyle({display:"block",position:"absolute","z-index":999});
+        card_layer++;
+        newDiv.setStyle({display:"block",position:"absolute","z-index":card_layer});
 
         if ( id$("search_"+p_name+"_list") ) {
             var sTmp = newDiv.innerHTML;
diff --git a/html/js/noalyss_script.js b/html/js/noalyss_script.js
index 69df81e2c..001d77048 100644
--- a/html/js/noalyss_script.js
+++ b/html/js/noalyss_script.js
@@ -28,7 +28,8 @@ var ask_reload = 0;
 // tag_choose Element  which contains all the selected tags 
 var tag_choose = '';
 var aDraggableElement = new Array();
-
+// Layer for z-index , see function get_next_layer , must be used in PHP and JS
+var layer=0;
 // document.viewport depends of prototype.js
 var viewport = document.viewport.getDimensions(); // Gets the viewport as an object literal
 var width = viewport.width; // Usable window width
@@ -123,8 +124,9 @@ function trim(s) {
  * @return the found object of undefined if not found
  */
 function id$(ID) {
+    if (ID instanceof Object ) return ID;
     if (document.getElementById) {
-        return this.document.getElementById(ID);
+            return (document.getElementById(ID)||console.error(`id$ not found ${ID}`))  ;
     } else if (document.all) {
         return document.all[ID];
     } else {
@@ -133,6 +135,19 @@ function id$(ID) {
     }
 }
 
+/**
+ * this function is deprecated and replaced by id$
+ * @deprecated
+ * @param ID
+ * @returns {*}
+ */
+function g(ID) {
+    console.warn(`g(${ID} is deprecated, use id$`);
+    return id$(ID);
+}
+function get_next_layer(){
+    return layer++;
+}
 /**
  * enable the type of periode
  */
@@ -764,11 +779,11 @@ function add_div(obj) {
 
 /**
  * remove a object created with add_div
- * @param elt id of the elt
+ * @param str_elt string id of the elt
  */
-function removeDiv(elt) {
-    if (id$(elt)) {
-        document.body.removeChild(id$(elt));
+function removeDiv(str_elt) {
+    if (document.getElementById(str_elt)) {
+        document.body.removeChild(id$(str_elt));
     }
     // if reloaded if asked the window will be reloaded when
     // the box is closed
diff --git a/include/ajax/ajax_card.php b/include/ajax/ajax_card.php
index 7e0dcf1f7..ab74ca0f5 100644
--- a/include/ajax/ajax_card.php
+++ b/include/ajax/ajax_card.php
@@ -326,7 +326,8 @@ case 'st':
             $r.='<a href="javascript:void(0)" onclick="select_cat(\''.$array[$i]['fd_id'].'\','.$gDossier.',\''.$eltid.'\')">'.h($array[$i]['fd_label']).'</a>';
             $r.='</td>';
             $r.='<td>';
-            $r.='<a href="javascript:void(0)" onclick="select_cat(\''.$array[$i]['fd_id'].'\','.$gDossier.',\''.$eltid.'\')">'.h($array[$i]['fd_description'])."($nb_count)".'</a>';
+            $r.='<a href="javascript:void(0)" onclick="select_cat(\''.$array[$i]['fd_id'].'\','.$gDossier.',\''.$eltid.'\')">'.h
+                ($array[$i]['fd_description'])."($nb_count)".'</a>';
             $r.='</td>';
            
              $r.="</tr>";
diff --git a/include/lib/iposte.class.php b/include/lib/iposte.class.php
index 74ea4b054..3cd03c11a 100644
--- a/include/lib/iposte.class.php
+++ b/include/lib/iposte.class.php
@@ -88,12 +88,12 @@ class IPoste extends HtmlInput
         $this->extra2="all";
         $this->extra="";
         $this->attribute=array();
-	$this->id=$p_id;
+	    $this->id=$p_id;
         $this->nb_row=1;
 
     }
 
-    static function ipopup($p_name)
+        static function ipopup($p_name)
     {
         $ip=new IPopup($p_name);
         $ip->title='Plan comptable';