diff --git a/htdocs/comm/action/fiche.php b/htdocs/comm/action/fiche.php
index 46d9ecd5242..ff73c6ee38a 100644
--- a/htdocs/comm/action/fiche.php
+++ b/htdocs/comm/action/fiche.php
@@ -92,14 +92,14 @@ if ($action == 'add_action')
 		exit;
 	}
 
-    $fulldayevent=$_POST["fullday"];
+    $fulldayevent=GETPOST('fullday');
 
     // Clean parameters
 	$datep=dol_mktime($fulldayevent?'00':$_POST["aphour"], $fulldayevent?'00':$_POST["apmin"], 0, $_POST["apmonth"], $_POST["apday"], $_POST["apyear"]);
 	$datef=dol_mktime($fulldayevent?'23':$_POST["p2hour"], $fulldayevent?'59':$_POST["p2min"], $fulldayevent?'59':'0', $_POST["p2month"], $_POST["p2day"], $_POST["p2year"]);
 
 	// Check parameters
-	if (! $datef && $_POST["percentage"] == 100)
+	if (! $datef && GETPOST('percentage') == 100)
 	{
 		$error++;
 		$action = 'create';
@@ -107,7 +107,7 @@ if ($action == 'add_action')
 	}
 
 	// Initialisation objet cactioncomm
-	if (! $_POST["actioncode"])
+	if (! GETPOST('actioncode'))
 	{
 		$error++;
 		$action = 'create';
@@ -115,14 +115,14 @@ if ($action == 'add_action')
 	}
 	else
 	{
-		$result=$cactioncomm->fetch($_POST["actioncode"]);
+		$result=$cactioncomm->fetch(GETPOST('actioncode'));
 	}
 
 	// Initialisation objet actioncomm
 	$actioncomm->type_id = $cactioncomm->id;
 	$actioncomm->type_code = $cactioncomm->code;
 	$actioncomm->priority = isset($_POST["priority"])?$_POST["priority"]:0;
-	$actioncomm->fulldayevent = $_POST["fullday"]?1:0;
+	$actioncomm->fulldayevent = (! empty($fulldayevent)?1:0);
 	$actioncomm->location = isset($_POST["location"])?$_POST["location"]:'';
 	$actioncomm->label = trim($_POST["label"]);
 	if (! $_POST["label"])
@@ -144,7 +144,7 @@ if ($action == 'add_action')
 	$actioncomm->datep = $datep;
 	$actioncomm->datef = $datef;
 	$actioncomm->percentage = isset($_POST["percentage"])?$_POST["percentage"]:0;
-	$actioncomm->duree=(($_POST["dureehour"] * 60) + $_POST["dureemin"]) * 60;
+	$actioncomm->duree=((GETPOST('dureehour') * 60) + GETPOST('dureemin')) * 60;
 
 	$usertodo=new User($db);
 	if ($_POST["affectedto"] > 0)
@@ -169,8 +169,9 @@ if ($action == 'add_action')
 	}
 
 	// Special for module webcal and phenix
-	if ($_POST["add_webcal"] == 'on' && $conf->webcalendar->enabled) $actioncomm->use_webcal=1;
-	if ($_POST["add_phenix"] == 'on' && $conf->phenix->enabled) $actioncomm->use_phenix=1;
+	// FIXME external modules
+	if (! empty($conf->webcalendar->enabled) && GETPOST('add_webcal') == 'on') $actioncomm->use_webcal=1;
+	if (! empty($conf->phenix->enabled) && GETPOST('add_phenix') == 'on') $actioncomm->use_phenix=1;
 
 	// Check parameters
 	if ($actioncomm->type_code == 'AC_RDV' && ($datep == '' || $datef == ''))
@@ -179,14 +180,14 @@ if ($action == 'add_action')
 		$action = 'create';
 		$mesg='<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentitiesnoconv("DateEnd")).'</div>';
 	}
-	if ($datea && $_POST["percentage"] == 0)
+	if (! empty($datea) && GETPOST('percentage') == 0)
 	{
 		$error++;
 		$action = 'create';
 		$mesg='<div class="error">'.$langs->trans("ErrorStatusCantBeZeroIfStarted").'</div>';
 	}
 
-	if (! $_POST["apyear"] && ! $_POST["adyear"])
+	if (! GETPOST('apyear') && ! GETPOST('adyear'))
 	{
 		$error++;
 		$action = 'create';
@@ -269,23 +270,27 @@ if ($action == 'confirm_delete' && GETPOST("confirm") == 'yes')
  */
 if ($action == 'update')
 {
-	if (! $_POST["cancel"])
+	if (empty($cancel))
 	{
-        $fulldayevent=$_POST["fullday"];
+        $fulldayevent=GETPOST('fullday');
+        $aphour=GETPOST('aphour');
+        $apmin=GETPOST('apmin');
+        $p2hour=GETPOST('p2hour');
+        $p2min=GETPOST('p2min');
 
 	    // Clean parameters
-		if ($_POST["aphour"] == -1) $_POST["aphour"]='0';
-		if ($_POST["apmin"] == -1) $_POST["apmin"]='0';
-		if ($_POST["p2hour"] == -1) $_POST["p2hour"]='0';
-		if ($_POST["p2min"] == -1) $_POST["p2min"]='0';
+		if ($aphour == -1) $aphour='0';
+		if ($apmin == -1) $apmin='0';
+		if ($p2hour == -1) $p2hour='0';
+		if ($p2min == -1) $p2min='0';
 		//if ($_POST["adhour"] == -1) $_POST["adhour"]='0';
 		//if ($_POST["admin"] == -1) $_POST["admin"]='0';
 
 		$actioncomm = new Actioncomm($db);
 		$actioncomm->fetch($id);
 
-		$datep=dol_mktime($fulldayevent?'00':$_POST["aphour"], $fulldayevent?'00':$_POST["apmin"], 0, $_POST["apmonth"], $_POST["apday"], $_POST["apyear"]);
-		$datef=dol_mktime($fulldayevent?'23':$_POST["p2hour"], $fulldayevent?'59':$_POST["p2min"], $fulldayevent?'59':'0', $_POST["p2month"], $_POST["p2day"], $_POST["p2year"]);
+		$datep=dol_mktime($fulldayevent?'00':$aphour, $fulldayevent?'00':$apmin, 0, $_POST["apmonth"], $_POST["apday"], $_POST["apyear"]);
+		$datef=dol_mktime($fulldayevent?'23':$p2hour, $fulldayevent?'59':$p2min, $fulldayevent?'59':'0', $_POST["p2month"], $_POST["p2day"], $_POST["p2year"]);
 
 		$actioncomm->label       = $_POST["label"];
 		$actioncomm->datep       = $datep;
@@ -478,14 +483,14 @@ if ($action == 'create')
 	print '<tr><td width="10%">'.$langs->trans("Status").' / '.$langs->trans("Percentage").'</td>';
 	print '<td>';
 	$percent=-1;
-	if (isset($_GET['percentage']) || isset($_POST['percentage']))
+	if (GETPOST('percentage'))
 	{
 		$percent=GETPOST('percentage');
 	}
 	else
 	{
 		if (GETPOST("afaire") == 1) $percent=0;
-		if (GETPOST("afaire") == 2) $percent=100;
+		else if (GETPOST("afaire") == 2) $percent=100;
 	}
 	print $htmlactions->form_select_status_action('formaction',$percent,1,'complete');
 	print '</td></tr>';
diff --git a/htdocs/core/class/html.formactions.class.php b/htdocs/core/class/html.formactions.class.php
index 27f224551a4..cf63c366792 100644
--- a/htdocs/core/class/html.formactions.class.php
+++ b/htdocs/core/class/html.formactions.class.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (c) 2008-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) 2010-2011 Regis Houssin        <regis@dolibarr.fr>
+ * Copyright (C) 2010-2012 Regis Houssin        <regis@dolibarr.fr>
  * Copyright (C) 2010      Juanjo Menent        <jmenent@2byte.es>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -65,54 +65,59 @@ class FormActions
             '100' => $langs->trans("ActionDoneShort")
         );
 
-        if ($conf->use_javascript_ajax)
+        if (! empty($conf->use_javascript_ajax))
         {
             print "\n";
             print "<script type=\"text/javascript\">
                 var htmlname = '".$htmlname."';
 
-                jQuery(document).ready(function () {
-                    jQuery('#select'+htmlname).change(function() {
+                $(document).ready(function () {
+                	select_status();
+
+                    $('#select' + htmlname).change(function() {
                         select_status();
                     });
-                    jQuery('#val'+htmlname).change(function() {
-                        select_status();
-                    });
-                    
-                    select_status();
+                    // FIXME use another method for update combobox
+                    //$('#val' + htmlname).change(function() {
+                        //select_status();
+                    //});
                 });
 
                 function select_status() {
-                    mypercentage = jQuery('#val'+htmlname).val();
-                    jQuery('input[name=percentageshown]').val((mypercentage>=0?mypercentage:''));
-                    jQuery('input[name=percentage]').val(mypercentage);
-                    if (mypercentage == -1) {
-                        jQuery('input[name=percentageshown]').attr('disabled', 'disabled');
-                        jQuery('.hideifna').hide();
+                    var defaultvalue = $('#select' + htmlname).val();
+                    var percentage = $('input[name=percentage]');
+                    var selected = '".(isset($selected)?$selected:'')."';
+                    var value = (selected>0?selected:(defaultvalue>=0?defaultvalue:''));
+
+                    percentage.val(value);
+
+                    if (defaultvalue == -1) {
+                        percentage.attr('disabled', 'disabled');
+                        $('.hideifna').hide();
                     }
-                    else if (mypercentage == 0) {
-                        jQuery('input[name=percentageshown]').attr('disabled', 'disabled');
-                        jQuery('.hideifna').show();
+                    else if (defaultvalue == 0) {
+                        percentage.attr('disabled', 'disabled');
+                        $('.hideifna').show();
                     }
-                    else if (mypercentage == 100) {
-                        jQuery('input[name=percentageshown]').attr('disabled', 'disabled');
-                        jQuery('.hideifna').show();
+                    else if (defaultvalue == 100) {
+                        percentage.attr('disabled', 'disabled');
+                        $('.hideifna').show();
                     }
                     else {
-                        jQuery('input[name=percentageshown]').removeAttr('disabled');
+                        percentage.removeAttr('disabled');
+                        $('.hideifna').show();
                     }
                 }
                 </script>\n";
             print '<select '.($canedit?'':'disabled="disabled" ').'name="status" id="select'.$htmlname.'" class="flat">';
             foreach($listofstatus as $key => $val)
             {
-                print '<option value="'.$key.'"'.($selected == $key?' selected="selected"':'').'>'.$val.'</option>';
+                print '<option value="'.$key.'"'.(($selected == $key) || (($selected > 0 && $selected < 100) && $key == '50') ? ' selected="selected"' : '').'>'.$val.'</option>';
             }
             print '</select>';
             if ($selected == 0 || $selected == 100) $canedit=0;
-            print ' <input type="text" id="val'.$htmlname.'" name="percentageshown" class="flat hideifna" value="'.($selected>=0?$selected:'').'" size="2"'.($canedit&&($selected>=0)?'':' disabled="disabled"').'>';
+            print ' <input type="text" id="val'.$htmlname.'" name="percentage" class="flat hideifna" value="'.($selected>=0?$selected:'').'" size="2"'.($canedit&&($selected>=0)?'':' disabled="disabled"').'>';
             print '<span class="hideifna">%</span>';
-            print ' <input type="hidden" name="percentage" value="'.$selected.'">';
         }
         else
         {
diff --git a/htdocs/core/datepicker.php b/htdocs/core/datepicker.php
index 4db6de685ac..daf63f06d19 100644
--- a/htdocs/core/datepicker.php
+++ b/htdocs/core/datepicker.php
@@ -232,8 +232,8 @@ function displayBox($selectedDate,$month,$year)
 
 		// Sur click dans calendrier, appelle fonction dpClickDay
 		echo "<TD class=\"".$dayclass."\"";
-		echo " onMouseOver=\"dpHighlightDay(".$mydate["year"].",".dol_print_date($thedate,"%m").",".$mydate["mday"].",tradMonths)\"";
-		echo " onClick=\"dpClickDay(".$mydate["year"].",".dol_print_date($thedate,"%m").",".$mydate["mday"].",'".$langs->trans("FormatDateShortJava")."')\"";
+		echo " onMouseOver=\"dpHighlightDay(".$mydate["year"].",parseInt('".dol_print_date($thedate,"%m")."',10),".$mydate["mday"].",tradMonths)\"";
+		echo " onClick=\"dpClickDay(".$mydate["year"].",parseInt('".dol_print_date($thedate,"%m")."',10),".$mydate["mday"].",'".$langs->trans("FormatDateShortJava")."')\"";
 		echo ">".sprintf("%02s",$mydate["mday"])."</TD>";
 		$cols++;
 
@@ -278,4 +278,4 @@ function displayBox($selectedDate,$month,$year)
 		<?php
 }//end function
 
-?>
\ No newline at end of file
+?>