diff --git a/html/test.php b/html/test.php
index d8b890a74..bdd2ef980 100644
--- a/html/test.php
+++ b/html/test.php
@@ -38,12 +38,12 @@ require_once('lib/icon_action.class.php');
 require_once ('lib/function_javascript.php');
 require_once 'class/user.class.php';
 require_once NOALYSS_INCLUDE.'/lib/http_input.class.php';
-
+html_page_start();
 global $http;
 
 $http=new HttpInput();
 
-load_all_script();
+
 $gDossier=$http->request('gDossier',"number", -1);
 if ($gDossier==-1)
 {
@@ -64,7 +64,7 @@ if (!file_exists('authorized_debug'))
     exit();
 }
 define('ALLOWED', 1);
-html_page_start("Classic");
+load_all_script();
 /******************************************************************************************************************/
 /*  Utilities 
 /******************************************************************************************************************/
diff --git a/include/lib/icon_action.class.php b/include/lib/icon_action.class.php
index e9837127f..a1dab5910 100644
--- a/include/lib/icon_action.class.php
+++ b/include/lib/icon_action.class.php
@@ -368,27 +368,28 @@ class Icon_Action
         if ( $p_value == 0 ) { return \Icon_Action::iconoff($p_id, $p_javascript,$p_style);}
     }
     
-    static function checked ($p_id,$p_javascript="") {
+    static function checked ($p_id,$p_javascript="",$p_classrange="") {
         $lock_cur="";
-        
-        $r=sprintf( '<span id="%s" onclick="%s" class="icon smallicon">%s</span>',
+        $r=sprintf( '<span id="%s" onclick="%s" class="icon smallicon %s" >%s</span>',
                 $p_id,
                 $p_javascript, 
+                $p_classrange,
                 $lock_cur);
         return $r;
     }
-    static function unchecked ($p_id,$p_javascript="") {
+    static function unchecked ($p_id,$p_javascript="",$p_classrange="") {
         $lock_cur="&#xf096";
         
-        $r=sprintf( '<span id="%s" onclick="%s" class="icon smallicon" >%s</span>',
+        $r=sprintf( '<span id="%s" onclick="%s" class="icon smallicon %s" >%s</span>',
                 $p_id,
                 $p_javascript, 
+                $p_classrange,
                 $lock_cur);
         return $r;
     }
-    static function checkbox ($p_id,$p_javascript="",$p_value=0) {
-        if ( $p_value == 0 ) { return \Icon_Action::checked($p_id, $p_javascript); }
-        if ( $p_value == 1 ) { return \Icon_Action::unchecked($p_id, $p_javascript);}
+    static function checkbox ($p_id,$p_javascript="",$p_value=0,$p_classrange="") {
+        if ( $p_value == 0 ) { return \Icon_Action::checked($p_id, $p_javascript,$p_classrange); }
+        if ( $p_value == 1 ) { return \Icon_Action::unchecked($p_id, $p_javascript,$p_classrange);}
     }
     static function full_size($p_div) {
         $js=sprintf("full_size('%s')",$p_div);
diff --git a/include/lib/input_checkbox.class.php b/include/lib/input_checkbox.class.php
index a81ac5780..a6d67938b 100644
--- a/include/lib/input_checkbox.class.php
+++ b/include/lib/input_checkbox.class.php
@@ -50,6 +50,7 @@ class InputCheckBox extends HtmlInput
         $this->id_hidden=$p_id;
         $this->id_icon=uniqid($p_id);
         $this->javascript="";
+        $this->classrange="";
     }
 
     function input($p_name=NULL, $p_value=0)
@@ -75,9 +76,9 @@ class InputCheckBox extends HtmlInput
                 $this->javascript);
         
         if ($this->value=='1') {
-            $r.=Icon_Action::checked($this->id_icon,$this->javascript);
+            $r.=Icon_Action::checked($this->id_icon,$this->javascript,$this->classrange);
         } else {
-            $r.=Icon_Action::unchecked($this->id_icon,$this->javascript);
+            $r.=Icon_Action::unchecked($this->id_icon,$this->javascript,$this->classrange);
         }
         return $r;
     }
diff --git a/scenario/HtmlInput.test.php b/scenario/HtmlInput.test.php
index 54675cb38..0a0c1e02f 100644
--- a/scenario/HtmlInput.test.php
+++ b/scenario/HtmlInput.test.php
@@ -92,12 +92,15 @@ $http=new HttpInput();
     for ($i = 0 ; $i < 10 ; $i ++) :
         echo '<li>';
             $check[$i]=new InputCheckBox("check[]",1,"checkid".$i);
+            $check[$i]->classrange="improvechkbox";
             echo $i, " - name = ",$check[$i]->value_container,",id = " , $check[$i]->id_icon,$check[$i]->input();
+            
         echo '</li>';
     endfor;
     ?>
     </ul>
-    
+    <aside>les selections par plage  ne fonctionnent pas encore avec les CHECKBOX améliorés</aside>
+    <script> activate_checkbox_range("improvechkbox")</script>
     <h1>Submit</h1>
     <pre>
         echo HtmlInput::submit("submit", _("Envoi"));
@@ -129,7 +132,7 @@ $http=new HttpInput();
     Fichier - IFile
 </h2>
 <form method="POST" enctype="application/x-www-form-urlencoded" onsubmit="check_size();return false;">
-
+    <span id="file-info"></span>
 <?php
 
     $file=new IFILE("file_to_upload");
@@ -147,10 +150,13 @@ $http=new HttpInput();
         var aFile=document.getElementsByTagName("input");
         console.debug("afile");
         console.debug(aFile);
-
+        var info=document.getElementById("file-info");
         for (var i = 0;i < aFile.length;i++) {
-        if ( aFile[i].getAttribute("type")=="file" ) {
+        if ( aFile[i].getAttribute("type")==="file" ) {
+            
                 console.debug("file"+aFile[i].files[0].size);
+                info.innerHTML+="file : "+aFile[i].files[0].name+":"+aFile[i].files[0].size+" bytes <br>";
+                
         }
 
     }