diff --git a/dev/skeletons/skeleton_list.php b/dev/skeletons/skeleton_list.php
index 0eac0c761c7..4a3eb6b4421 100644
--- a/dev/skeletons/skeleton_list.php
+++ b/dev/skeletons/skeleton_list.php
@@ -52,9 +52,13 @@ dol_include_once('/mymodule/class/skeleton_class.class.php');
 $langs->load("mymodule");
 $langs->load("other");
 
-// Get parameters
+$action=GETPOST('action','alpha');
+$massaction=GETPOST('massaction','alpha');
+$show_files=GETPOST('show_files','int');
+$confirm=GETPOST('confirm','alpha');
+$toselect = GETPOST('toselect', 'array');
+
 $id			= GETPOST('id','int');
-$action		= GETPOST('action','alpha');
 $backtopage = GETPOST('backtopage');
 $myparam	= GETPOST('myparam','alpha');
 
diff --git a/htdocs/accountancy/customer/list.php b/htdocs/accountancy/customer/list.php
index ec1065d65c3..f63e262e2bb 100644
--- a/htdocs/accountancy/customer/list.php
+++ b/htdocs/accountancy/customer/list.php
@@ -42,10 +42,14 @@ $langs->load("main");
 $langs->load("accountancy");
 $langs->load("productbatch");
 
-$action = GETPOST('action');
+$action=GETPOST('action','alpha');
+$massaction=GETPOST('massaction','alpha');
+$show_files=GETPOST('show_files','int');
+$confirm=GETPOST('confirm','alpha');
+$toselect = GETPOST('toselect', 'array');
 
 // Select Box
-$mesCasesCochees = GETPOST('mesCasesCochees', 'array');
+$mesCasesCochees = GETPOST('toselect', 'array');
 
 // Search Getpost
 $search_invoice = GETPOST('search_invoice', 'alpha');
@@ -90,6 +94,9 @@ $aarowid_p = $accounting->fetch('', $conf->global->ACCOUNTING_PRODUCT_SOLD_ACCOU
  * Action
  */
 
+if (GETPOST('cancel')) { $action='list'; $massaction=''; }
+if (! GETPOST('confirmmassaction') && $massaction != 'presend' && $massaction != 'confirm_presend') { $massaction=''; }
+
 // Purge search criteria
 if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter.x") || GETPOST("button_removefilter")) // All test are required to be compatible with all browsers
 {
@@ -102,11 +109,19 @@ if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter.x") || GETP
 	$search_vat = '';
 }
 
-if ($action == 'ventil' && ! empty($btn_ventil)) {
+// Mass actions
+$objectclass='Skeleton';
+$objectlabel='Skeleton';
+$permtoread = $user->rights->accounting->read;
+$permtodelete = $user->rights->accounting->delete;
+$uploaddir = $conf->accounting->dir_output;
+include DOL_DOCUMENT_ROOT.'/core/actions_massactions.inc.php';
+
+if ($massaction == 'ventil') {
     $msg='';
     //print '<div><font color="red">' . $langs->trans("Processing") . '...</font></div>';
     if (! empty($mesCasesCochees)) {
-        $msg = '<div>' . $langs->trans("SelectedLines") . ': '.count($_POST["mesCasesCochees"]).'</div>';
+        $msg = '<div>' . $langs->trans("SelectedLines") . ': '.count($mesCasesCochees).'</div>';
         $msg.='<div class="detail">';
         $cpt = 0;
         $ok=0;
@@ -144,10 +159,10 @@ if ($action == 'ventil' && ! empty($btn_ventil)) {
             $cpt++;
         }
         $msg.='</div>';
-    } else {
-        setEventMessages($langs->trans("NoRecordSelected"), null, 'warnings');
+        $msg.= '<div>' . $langs->trans("EndProcessing") . '</div>';
+    //} else {
+    //    setEventMessages($langs->trans("NoRecordSelected"), null, 'warnings');
     }
-    $msg.= '<div>' . $langs->trans("EndProcessing") . '</div>';
 }
 
 
@@ -156,6 +171,8 @@ if ($action == 'ventil' && ! empty($btn_ventil)) {
  * View
  */
 
+$form = new Form($db);
+
 llxHeader('', $langs->trans("Ventilation"));
 
 // Customer Invoice lines
@@ -219,6 +236,16 @@ if ($result) {
 	if (! empty($contextpage) && $contextpage != $_SERVER["PHP_SELF"]) $param.='&contextpage='.$contextpage;
 	if ($limit > 0 && $limit != $conf->liste_limit) $param.='&limit='.$limit;
 
+	$arrayofmassactions =  array(
+	    'ventil'=>$langs->trans("Ventilate")
+	    //'presend'=>$langs->trans("SendByMail"),
+	    //'builddoc'=>$langs->trans("PDFMerge"),
+	);
+	//if ($user->rights->mymodule->supprimer) $arrayofmassactions['delete']=$langs->trans("Delete");
+	//if ($massaction == 'presend') $arrayofmassactions=array();
+	$massactionbutton=$form->selectMassAction('ventil', $arrayofmassactions, 1);
+	
+	
 	print '<form action="' . $_SERVER["PHP_SELF"] . '" method="post">' . "\n";
 	print '<input type="hidden" name="action" value="ventil">';
 	if ($optioncss != '') print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
@@ -227,9 +254,9 @@ if ($result) {
 	print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
 	print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
 	
-	$center='<div align="center"><input type="submit" class="butAction" value="' . $langs->trans("Ventilate") . '" name="ventil"></div>';
+	//$center='<div align="center"><input type="submit" class="butAction" value="' . $langs->trans("Ventilate") . '" name="ventil"></div>';
 	
-	print_barre_liste($langs->trans("InvoiceLines"), $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, $center, $num_lines, $nbtotalofrecords, 'title_accountancy', 0, '', '', $limit);
+	print_barre_liste($langs->trans("InvoiceLines"), $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, $massactionbutton, $num_lines, $nbtotalofrecords, 'title_accountancy', 0, '', '', $limit);
 
 	print $langs->trans("DescVentilTodoCustomer") . '</br><br>';
 
@@ -250,7 +277,7 @@ if ($result) {
 	print_liste_field_titre($langs->trans("AccountAccountingSuggest"), '', '', '', '', 'align="center"');
 	print_liste_field_titre($langs->trans("IntoAccount"), '', '', '', '', 'align="center"');
 	print_liste_field_titre('', '', '', '', '', 'align="center"');
-	print '</tr>';
+	print "</tr>\n";
 
 	// We add search filter
 	print '<tr class="liste_titre">';
@@ -265,7 +292,7 @@ if ($result) {
 	print '<td class="liste_titre"></td>';
 	print '<td class="liste_titre"></td>';
 	print '<td align="right" class="liste_titre">';
-	$searchpitco=$form->showFilterAndCheckAddButtons(1);
+	$searchpitco=$form->showFilterAndCheckAddButtons($massactionbutton?1:0, 'checkforselect', 1);
 	print $searchpitco;
 	print '</td>';
 	print '</tr>';
@@ -352,7 +379,7 @@ if ($result) {
 		print price($objp->tva_tx_line);
 		print '</td>';
 		
-		// Suggested accounting account
+		// Current account
 		print '<td align="center" style="' . $code_sell_p_notset . '">';
 	    print (($objp->type_l == 1)?$langs->trans("DefaultForService"):$langs->trans("DefaultForProduct")) . ' = ' . ($objp->code_sell_l > 0 ? length_accountg($objp->code_sell_l) : $langs->trans("Unknown"));
 		if ($objp->product_id > 0)
@@ -362,12 +389,13 @@ if ($result) {
 		}
 		print '</td>';
 
+		// Suggested accounting account
 		print '<td align="center">';
 		print $formventilation->select_account($objp->aarowid_suggest, 'codeventil'.$objp->rowid, 1, array(), 0, 0, 'maxwidth300 maxwidthonsmartphone', 'cachewithshowemptyone');
 		print '</td>';
 		
 		print '<td align="right">';
-		print '<input type="checkbox" class="checkforaction" name="mesCasesCochees[]" value="' . $objp->rowid . "_" . $i . '"' . ($objp->aarowid ? "checked" : "") . '/>';
+		print '<input type="checkbox" class="flat checkforselect" name="toselect[]"  value="' . $objp->rowid . "_" . $i . '"' . ($objp->aarowid ? "checked" : "") . '/>';
 		print '</td>';
 		print '</tr>';
 		$i ++;
diff --git a/htdocs/accountancy/expensereport/list.php b/htdocs/accountancy/expensereport/list.php
index ef7acac9ad0..01e723806cc 100644
--- a/htdocs/accountancy/expensereport/list.php
+++ b/htdocs/accountancy/expensereport/list.php
@@ -42,7 +42,11 @@ $langs->load("main");
 $langs->load("accountancy");
 $langs->load("productbatch");
 
-$action = GETPOST('action');
+$action=GETPOST('action','alpha');
+$massaction=GETPOST('massaction','alpha');
+$show_files=GETPOST('show_files','int');
+$confirm=GETPOST('confirm','alpha');
+$toselect = GETPOST('toselect', 'array');
 
 // Select Box
 $mesCasesCochees = GETPOST('mesCasesCochees', 'array');
@@ -145,10 +149,10 @@ if ($action == 'ventil' && ! empty($btn_ventil)) {
             $cpt++;
         }
         $msg.='</div>';
+        $msg.= '<div>' . $langs->trans("EndProcessing") . '</div>';
     } else {
         setEventMessages($langs->trans("NoRecordSelected"), null, 'warnings');
     }
-    $msg.= '<div>' . $langs->trans("EndProcessing") . '</div>';
 }
 
 
@@ -156,6 +160,9 @@ if ($action == 'ventil' && ! empty($btn_ventil)) {
 /*
  * View
  */
+
+$form = new Form($db);
+
 llxHeader('', $langs->trans("ExpenseReportsVentilation"));
 
 // Expense report lines
diff --git a/htdocs/accountancy/supplier/list.php b/htdocs/accountancy/supplier/list.php
index daafd1d7b13..5bd164a2a54 100644
--- a/htdocs/accountancy/supplier/list.php
+++ b/htdocs/accountancy/supplier/list.php
@@ -42,10 +42,14 @@ $langs->load("main");
 $langs->load("accountancy");
 $langs->load("productbatch");
 
-$action = GETPOST('action');
+$action=GETPOST('action','alpha');
+$massaction=GETPOST('massaction','alpha');
+$show_files=GETPOST('show_files','int');
+$confirm=GETPOST('confirm','alpha');
+$toselect = GETPOST('toselect', 'array');
 
 // Select Box
-$mesCasesCochees = GETPOST('mesCasesCochees', 'array');
+$mesCasesCochees = GETPOST('toselect', 'array');
 
 // Search Getpost
 $search_invoice = GETPOST('search_invoice', 'alpha');
@@ -81,12 +85,7 @@ if (! $user->rights->accounting->bind->write)
 	accessforbidden();
 
 $formventilation = new FormVentilation($db);
-
-// Defaut AccountingAccount RowId Product / Service
-// at this time ACCOUNTING_SERVICE_SOLD_ACCOUNT & ACCOUNTING_PRODUCT_SOLD_ACCOUNT are account number not accountingacount rowid
-// so we need to get those default value rowid first
 $accounting = new AccountingAccount($db);
-
 // TODO: we should need to check if result is a really exist accountaccount rowid.....
 $aarowid_s = $accounting->fetch('', $conf->global->ACCOUNTING_SERVICE_BUY_ACCOUNT, 1);
 $aarowid_p = $accounting->fetch('', $conf->global->ACCOUNTING_PRODUCT_BUY_ACCOUNT, 1);
@@ -96,10 +95,14 @@ $aarowid_p = $accounting->fetch('', $conf->global->ACCOUNTING_PRODUCT_BUY_ACCOUN
  * Action
  */
 
+if (GETPOST('cancel')) { $action='list'; $massaction=''; }
+if (! GETPOST('confirmmassaction') && $massaction != 'presend' && $massaction != 'confirm_presend') { $massaction=''; }
+
 // Purge search criteria
 if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter.x") || GETPOST("button_removefilter")) // All test are required to be compatible with all browsers
 {
     $search_ref = '';
+    $search_invoice = '';    
     $search_label = '';
     $search_desc = '';
     $search_amount = '';
@@ -107,11 +110,19 @@ if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter.x") || GETP
     $search_vat = '';
 }
 
-if ($action == 'ventil' && ! empty($btn_ventil)) {
+// Mass actions
+$objectclass='Skeleton';
+$objectlabel='Skeleton';
+$permtoread = $user->rights->accounting->read;
+$permtodelete = $user->rights->accounting->delete;
+$uploaddir = $conf->accounting->dir_output;
+include DOL_DOCUMENT_ROOT.'/core/actions_massactions.inc.php';
+
+if ($massaction == 'ventil') {
     $msg='';
     //print '<div><font color="red">' . $langs->trans("Processing") . '...</font></div>';
     if (! empty($mesCasesCochees)) {
-        $msg = '<div>' . $langs->trans("SelectedLines") . ': '.count($_POST["mesCasesCochees"]).'</div>';
+        $msg = '<div>' . $langs->trans("SelectedLines") . ': '.count($mesCasesCochees).'</div>';
         $msg.='<div class="detail">';
         $mesCodesVentilChoisis = $codeventil;
         $cpt = 0;
@@ -119,7 +130,6 @@ if ($action == 'ventil' && ! empty($btn_ventil)) {
         $ko=0;
 
         foreach ( $mesCasesCochees as $maLigneCochee ) {
-            // print '<div><font color="red">id selectionnee : '.$monChoix."</font></div>";
             $maLigneCourante = explode("_", $maLigneCochee);
             $monId = $maLigneCourante[0];
             $monCompte = GETPOST('codeventil'.$monId);
@@ -140,21 +150,21 @@ if ($action == 'ventil' && ! empty($btn_ventil)) {
     
                 dol_syslog('accountancy/supplier/list.php:: sql=' . $sql, LOG_DEBUG);
                 if ($db->query($sql)) {
-                    $ok++;
                     $msg.= '<div><font color="green">' . $langs->trans("Lineofinvoice") . ' ' . $monId . ' - ' . $langs->trans("VentilatedinAccount") . ' : ' . length_accountg($accountventilated->account_number) . '</font></div>';
+                    $ok++;
                 } else {
-                    $ko++;
                     $msg.= '<div><font color="red">' . $langs->trans("ErrorDB") . ' : ' . $langs->trans("Lineofinvoice") . ' ' . $monId . ' - ' . $langs->trans("NotVentilatedinAccount") . ' : ' . length_accountg($accountventilated->account_number) . '<br/> <pre>' . $sql . '</pre></font></div>';
+                    $ko++;
                 }
             }
             
             $cpt++;
         }
         $msg.='</div>';
-    } else {
-        setEventMessages($langs->trans("NoRecordSelected"), null, 'warnings');
+        $msg.= '<div>' . $langs->trans("EndProcessing") . '</div>';
+    //} else {
+    //    setEventMessages($langs->trans("NoRecordSelected"), null, 'warnings');
     }
-    $msg.= '<div>' . $langs->trans("EndProcessing") . '</div>';
 }
 
 
@@ -162,6 +172,9 @@ if ($action == 'ventil' && ! empty($btn_ventil)) {
 /*
  * View
  */
+
+$form = new Form($db);
+
 llxHeader('', $langs->trans("SuppliersVentilation"));
 
 // Supplier Invoice Lines
@@ -225,6 +238,16 @@ if ($result) {
 	if (! empty($contextpage) && $contextpage != $_SERVER["PHP_SELF"]) $param.='&contextpage='.$contextpage;
 	if ($limit > 0 && $limit != $conf->liste_limit) $param.='&limit='.$limit;
 	
+	$arrayofmassactions =  array(
+	    'ventil'=>$langs->trans("Ventilate")
+	    //'presend'=>$langs->trans("SendByMail"),
+	    //'builddoc'=>$langs->trans("PDFMerge"),
+	);
+	//if ($user->rights->mymodule->supprimer) $arrayofmassactions['delete']=$langs->trans("Delete");
+	//if ($massaction == 'presend') $arrayofmassactions=array();
+	$massactionbutton=$form->selectMassAction('ventil', $arrayofmassactions, 1);
+	
+	
 	print '<form action="' . $_SERVER["PHP_SELF"] . '" method="post">' . "\n";
 	print '<input type="hidden" name="action" value="ventil">';
 	if ($optioncss != '') print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
@@ -233,15 +256,15 @@ if ($result) {
 	print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
 	print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
 	
-	$center='<div align="center"><input type="submit" class="butAction" value="' . $langs->trans("Ventilate") . '" name="ventil"></div>';
+	//$center='<div align="center"><input type="submit" class="butAction" value="' . $langs->trans("Ventilate") . '" name="ventil"></div>';
 	
-	print_barre_liste($langs->trans("InvoiceLines"), $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, $center, $num_lines, $nbtotalofrecords, 'title_accountancy', 0, '', '', $limit);
+	print_barre_liste($langs->trans("InvoiceLines"), $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, $massactionbutton, $num_lines, $nbtotalofrecords, 'title_accountancy', 0, '', '', $limit);
+
+	print $langs->trans("DescVentilTodoCustomer") . '</br><br>';
 
 	if ($msg) print $msg.'<br>';
 	
-	print $langs->trans("DescVentilTodoCustomer") . '</br><br>';
-
-    $moreforfilter = '';
+	$moreforfilter = '';
 	
     print '<table class="tagtable liste'.($moreforfilter?" listwithfilterbefore":"").'">'."\n";
 	print '<tr class="liste_titre">';
@@ -259,6 +282,7 @@ if ($result) {
 	print_liste_field_titre('', '', '', '', '', 'align="center"');
 	print "</tr>\n";
 
+	// We add search filter
 	print '<tr class="liste_titre">';
 	print '<td class="liste_titre"></td>';
 	print '<td class="liste_titre"><input type="text" class="flat maxwidth50" name="search_invoice" value="' . dol_escape_htmltag($search_invoice) . '"></td>';
@@ -272,7 +296,7 @@ if ($result) {
 	print '<td class="liste_titre"></td>';
 	print '<td class="liste_titre"></td>';
 	print '<td align="right" class="liste_titre">';
-	$searchpitco=$form->showFilterAndCheckAddButtons(1);
+	$searchpitco=$form->showFilterAndCheckAddButtons($massactionbutton?1:0, 'checkforselect', 1);
 	print $searchpitco;
 	print '</td>';
 	print '</tr>';
@@ -281,7 +305,7 @@ if ($result) {
 	$productfourn_static = new ProductFournisseur($db);
 	$form = new Form($db);
 
-	$var = True;
+	$var = true;
 	while ( $i < min($num_lines, $limit) ) {
 		$objp = $db->fetch_object($result);
 		$var = ! $var;
@@ -317,7 +341,7 @@ if ($result) {
 		if ($objp->code_buy_l == -1) $objp->code_buy_l='';
 		
 		if (! empty($objp->code_buy)) {
-			$objp->code_buy_p = $objp->code_buy;
+			$objp->code_buy_p = $objp->code_buy;       // Code on product
 		} else {
 			$code_buy_p_notset = 'color:orange';
 		}
@@ -365,7 +389,7 @@ if ($result) {
 		print price($objp->tva_tx_line);
 		print '</td>';
 
-		// Accounting account suggested
+		// Current account
 		print '<td align="center" style="' . $code_buy_p_notset . '">';
 		print (($objp->type_l == 1)?$langs->trans("DefaultForService"):$langs->trans("DefaultForProduct")) . ' = ' . ($objp->code_buy_l > 0 ? length_accountg($objp->code_buy_l) : $langs->trans("Unknown"));
 		if ($objp->product_id > 0)
@@ -382,7 +406,7 @@ if ($result) {
 		
 		// Colonne choix ligne a ventiler
 		print '<td align="right">';
-		print '<input type="checkbox" class="checkforaction" name="mesCasesCochees[]" value="' . $objp->rowid . "_" . $i . '"' . ($objp->aarowid ? "checked" : "") . '/>';
+		print '<input type="checkbox" class="flat checkforselect" name="toselect[]" value="' . $objp->rowid . "_" . $i . '"' . ($objp->aarowid ? "checked" : "") . '/>';
 		print '</td>';
 
 		print "</tr>";
diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 42a73f0bbde..3acb974deae 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -41,7 +41,7 @@ $maxformassaction=1000;
 if (! empty($massaction) && count($toselect) < 1)
 {
     $error++;
-    setEventMessages($langs->trans("NoLineChecked"), null, "warnings");
+    setEventMessages($langs->trans("NoRecordSelected"), null, "warnings");
 }
 if (! $error && count($toselect) > $maxformassaction)
 {
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 1f3883738d1..75d62b76184 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -509,11 +509,12 @@ class Form
     /**
      * Generate select HTML to choose massaction
      *
-     * @param	string	$selected		Selected value
+     * @param	string	$selected		Value auto selected when at least one record is selected. Not a preselected value. Use '0' by default.
      * @param	int		$arrayofaction	array('code'=>'label', ...). The code is the key stored into the GETPOST('massaction') when submitting action.
+     * @param   int     $alwaysvisible  1=select button always visible 
      * @return	string					Select list
      */
-    function selectMassAction($selected, $arrayofaction)
+    function selectMassAction($selected, $arrayofaction, $alwaysvisible=0)
     {
     	global $conf,$langs,$hookmanager;
 
@@ -521,7 +522,7 @@ class Form
 
     	$disabled=0;
     	$ret='<div class="centpercent center">';
-    	$ret.='<select data-role="none" class="flat hideobject massaction massactionselect" name="massaction"'.($disabled?' disabled="disabled"':'').'>';
+    	$ret.='<select data-role="none" class="flat'.(empty($conf->use_javascript_ajax)?'':' hideobject').' massaction massactionselect" name="massaction"'.($disabled?' disabled="disabled"':'').'>';
     	$ret.='<option value="0"'.($disabled?' disabled="disabled"':'').'>-- '.$langs->trans("SelectAction").' --</option>';
     	foreach($arrayofaction as $code => $label)
     	{
@@ -529,50 +530,55 @@ class Form
     	}
     	$ret.='</select>';
     	// Warning: if you set submit button to disabled, post using 'Enter' will no more work.
-    	$ret.='<input type="submit" data-role="none" name="confirmmassaction" class="button hideobject massaction massactionconfirmed" value="'.dol_escape_htmltag($langs->trans("Confirm")).'">';
+    	$ret.='<input type="submit" data-role="none" name="confirmmassaction" class="button'.(empty($conf->use_javascript_ajax)?'':' hideobject').' massaction massactionconfirmed" value="'.dol_escape_htmltag($langs->trans("Confirm")).'">';
     	$ret.='</div>';
 
-    	$ret.='<!-- JS CODE TO ENABLE mass action select -->
-		<script type="text/javascript">
-    		function initCheckForSelect()
-    		{
-    			atleastoneselected=0;
-	    		jQuery(".checkforselect").each(function( index ) {
-	  				/* console.log( index + ": " + $( this ).text() ); */
-	  				if ($(this).is(\':checked\')) atleastoneselected++;
-	  			});
-	  			if (atleastoneselected)
-	  			{
-	  				jQuery(".massaction").show();
-	  			}
-	  			else
-	  			{
-	  				jQuery(".massaction").hide();
-	  			}
-    		}
-
-    	jQuery(document).ready(function () {
-    		initCheckForSelect();
-    		jQuery(".checkforselect").click(function() {
-    			initCheckForSelect();
-	  		});
-    	    /* Warning: if you set submit button to disabled, post using Enter will no more work
-	  		jQuery(".massactionselect").change(function() {
-	  			console.log( $( this ).val() );
-	  			if ($(this).val() != \'0\')
-	  			{
-	  				jQuery(".massactionconfirmed").prop(\'disabled\', false);
-	  			}
-	  			else
-	  			{
-	  				jQuery(".massactionconfirmed").prop(\'disabled\', true);
-	  			}
-	  		});
-    	    */
-    	});
-		</script>
-    	';
-
+    	if (! empty($conf->use_javascript_ajax))
+    	{
+        	$ret.='<!-- JS CODE TO ENABLE mass action select -->
+    		<script type="text/javascript">
+        		function initCheckForSelect()
+        		{
+        			atleastoneselected=0;
+    	    		jQuery(".checkforselect").each(function( index ) {
+    	  				/* console.log( index + ": " + $( this ).text() ); */
+    	  				if ($(this).is(\':checked\')) atleastoneselected++;
+    	  			});
+    	  			if (atleastoneselected || '.$alwaysvisible.')
+    	  			{
+    	  				jQuery(".massaction").show();
+        			    '.($selected ? 'if (atleastoneselected) jQuery(".massactionselect").val("'.$selected.'");' : '').'
+        			    '.($selected ? 'if (! atleastoneselected) jQuery(".massactionselect").val("0");' : '').'
+    	  			}
+    	  			else
+    	  			{
+    	  				jQuery(".massaction").hide();
+    	            }
+        		}
+    
+        	jQuery(document).ready(function () {
+        		initCheckForSelect();
+        		jQuery(".checkforselect").click(function() {
+        			initCheckForSelect();
+    	  		});
+        	    /* Warning: if you set submit button to disabled, post using Enter will no more work
+    	  		jQuery(".massactionselect").change(function() {
+    	  			console.log( $( this ).val() );
+    	  			if ($(this).val() != \'0\')
+    	  			{
+    	  				jQuery(".massactionconfirmed").prop(\'disabled\', false);
+    	  			}
+    	  			else
+    	  			{
+    	  				jQuery(".massactionconfirmed").prop(\'disabled\', true);
+    	  			}
+    	  		});
+        	    */
+        	});
+    		</script>
+        	';
+    	}
+    	
     	return $ret;
     }