diff --git a/htdocs/theme/bureau2crea/tpl/login.tpl.php b/htdocs/theme/bureau2crea/tpl/login.tpl.php
index 8d79accc79d..2fd9af9b9d7 100644
--- a/htdocs/theme/bureau2crea/tpl/login.tpl.php
+++ b/htdocs/theme/bureau2crea/tpl/login.tpl.php
@@ -34,10 +34,13 @@ print '<!-- Includes for JQuery (Ajax library) -->'."\n";
 if (constant('JS_JQUERY_UI')) print '<link rel="stylesheet" type="text/css" href="'.JS_JQUERY_UI.'css/'.$jquerytheme.'/jquery-ui.min.css" />'."\n";  // JQuery
 else print '<link rel="stylesheet" type="text/css" href="'.DOL_URL_ROOT.'/includes/jquery/css/'.$jquerytheme.'/jquery-ui-latest.custom.css" />'."\n";    // JQuery
 // JQuery. Must be before other includes
+$ext='.js';
+if (isset($conf->global->MAIN_OPTIMIZE_SPEED) && ($conf->global->MAIN_OPTIMIZE_SPEED & 0x01)) $ext='.jgz';
 print '<!-- Includes JS for JQuery -->'."\n";
 if (constant('JS_JQUERY')) print '<script type="text/javascript" src="'.JS_JQUERY.'jquery.min.js"></script>'."\n";
 else print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/js/jquery-latest.min'.$ext.'"></script>'."\n";
-print '<link rel="stylesheet" type="text/css" href="'.$conf_css.'" />
+print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/core/js/dst.js"></script>'."\n";
+print '<link rel="stylesheet" type="text/css" href="'.dol_escape_htmltag($conf_css).'" />
 <style type="text/css">
 <!--
 #login {
@@ -61,140 +64,9 @@ print '<!-- HTTP_USER_AGENT = '.$_SERVER['HTTP_USER_AGENT'].' -->
 
 <!-- Javascript code on logon page only to detect user tz, dst_observed, dst_first, dst_second -->
 <script type="text/javascript">
-function DisplayDstSwitchDates(firstsecond)
-{
-    var year = new Date().getYear();
-    if (year < 1000) year += 1900;
-
-    var firstSwitch = 0;
-    var secondSwitch = 0;
-    var lastOffset = 99;
-
-    // Loop through every month of the current year
-    for (i = 0; i < 12; i++)
-    {
-        // Fetch the timezone value for the month
-        var newDate = new Date(Date.UTC(year, i, 0, 0, 0, 0, 0));
-        var tz = -1 * newDate.getTimezoneOffset() / 60;
-
-        // Capture when a timzezone change occurs
-        if (tz > lastOffset)
-            firstSwitch = i-1;
-        else if (tz < lastOffset)
-            secondSwitch = i-1;
-
-        lastOffset = tz;
-    }
-
-    // Go figure out date/time occurences a minute before
-    // a DST adjustment occurs
-    var secondDstDate = FindDstSwitchDate(year, secondSwitch);
-    var firstDstDate = FindDstSwitchDate(year, firstSwitch);
-
-	if (firstsecond == 'first') return firstDstDate;
-	if (firstsecond == 'second') return secondDstDate;
-
-    if (firstDstDate == null && secondDstDate == null)
-        return 'Daylight Savings is not observed in your timezone.';
-    else
-        return 'Last minute before DST change occurs in ' +
-           year + ': ' + firstDstDate + ' and ' + secondDstDate;
-}
-
-function FindDstSwitchDate(year, month)
-{
-    // Set the starting date
-    var baseDate = new Date(Date.UTC(year, month, 0, 0, 0, 0, 0));
-    var changeDay = 0;
-    var changeMinute = -1;
-    var baseOffset = -1 * baseDate.getTimezoneOffset() / 60;
-    var dstDate;
-
-    // Loop to find the exact day a timezone adjust occurs
-    for (day = 0; day < 50; day++)
-    {
-        var tmpDate = new Date(Date.UTC(year, month, day, 0, 0, 0, 0));
-        var tmpOffset = -1 * tmpDate.getTimezoneOffset() / 60;
-
-        // Check if the timezone changed from one day to the next
-        if (tmpOffset != baseOffset)
-        {
-            var minutes = 0;
-            changeDay = day;
-
-            // Back-up one day and grap the offset
-            tmpDate = new Date(Date.UTC(year, month, day-1, 0, 0, 0, 0));
-            tmpOffset = -1 * tmpDate.getTimezoneOffset() / 60;
-
-            // Count the minutes until a timezone chnage occurs
-            while (changeMinute == -1)
-            {
-                tmpDate = new Date(Date.UTC(year, month, day-1, 0, minutes, 0, 0));
-                tmpOffset = -1 * tmpDate.getTimezoneOffset() / 60;
-
-                // Determine the exact minute a timezone change
-                // occurs
-                if (tmpOffset != baseOffset)
-                {
-                    // Back-up a minute to get the date/time just
-                    // before a timezone change occurs
-                    tmpOffset = new Date(Date.UTC(year, month,
-                                         day-1, 0, minutes-1, 0, 0));
-                    changeMinute = minutes;
-                    break;
-                }
-                else
-                    minutes++;
-            }
-
-            // Add a month (for display) since JavaScript counts
-            // months from 0 to 11
-            dstDate = tmpOffset.getMonth() + 1;
-
-            // Pad the month as needed
-            if (dstDate < 10) dstDate = "0" + dstDate;
-
-            // Add the day and year
-            dstDate = year + '-' + dstDate + '-' + tmpOffset.getDate() + 'T';
-
-            // Capture the time stamp
-            tmpDate = new Date(Date.UTC(year, month,
-                               day-1, 0, minutes-1, 0, 0));
-            dstDate += tmpDate.toTimeString().split(' ')[0] + 'Z';
-            return dstDate;
-        }
-    }
-}
-
-jQuery(document).ready(function () {
+$(document).ready(function () {
 	// Set focus on correct field
-	<?php if ($focus_element) { ?>jQuery('#<?php echo $focus_element; ?>').focus(); <?php } ?>		// Warning to use this only on visible element
-	// Detect and save TZ and DST
-	var rightNow = new Date();
-	var jan1 = new Date(rightNow.getFullYear(), 0, 1, 0, 0, 0, 0);
-	var temp = jan1.toGMTString();
-	var jan2 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
-	var std_time_offset = (jan1 - jan2) / (1000 * 60 * 60);
-	var june1 = new Date(rightNow.getFullYear(), 6, 1, 0, 0, 0, 0);
-	temp = june1.toGMTString();
-	var june2 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
-	var daylight_time_offset = (june1 - june2) / (1000 * 60 * 60);
-	var dst;
-	if (std_time_offset == daylight_time_offset) {
-	    dst = "0"; // daylight savings time is NOT observed
-	} else {
-	    dst = "1"; // daylight savings time is observed
-	}
-	var dst_first=DisplayDstSwitchDates('first');
-	var dst_second=DisplayDstSwitchDates('second');
-	//alert(dst);
-	jQuery('#tz').val(std_time_offset);   				  // returns TZ
-	jQuery('#dst_observed').val(dst);   				  // returns if DST is observed on summer
-	jQuery('#dst_first').val(dst_first);   				  // returns DST first switch in year
-	jQuery('#dst_second').val(dst_second);   			  // returns DST second switch in year
-	// Detect and save screen resolution
-	jQuery('#screenwidth').val(jQuery(window).width());   // returns width of browser viewport
-	jQuery('#screenheight').val(jQuery(window).height());   // returns width of browser viewport
+	<?php if ($focus_element) { ?>$('#<?php echo $focus_element; ?>').focus(); <?php } ?>		// Warning to use this only on visible element
 });
 </script>
 
@@ -203,11 +75,14 @@ jQuery(document).ready(function () {
 <input type="hidden" name="loginfunction" value="loginfunction" />
 <!-- Add fields to send local user information -->
 <input type="hidden" name="tz" id="tz" value="" />
+<input type="hidden" name="tz_string" id="tz_string" value="" />
 <input type="hidden" name="dst_observed" id="dst_observed" value="" />
 <input type="hidden" name="dst_first" id="dst_first" value="" />
 <input type="hidden" name="dst_second" id="dst_second" value="" />
 <input type="hidden" name="screenwidth" id="screenwidth" value="" />
 <input type="hidden" name="screenheight" id="screenheight" value="" />
+<input type="hidden" name="dol_hide_topmenu" id="dol_hide_topmenu" value="" />
+<input type="hidden" name="dol_hide_leftmenu" id="dol_hide_leftmenu" value="" />
 
 <div id="infoVersion"><?php echo $title; ?></div>
 
@@ -220,9 +95,15 @@ jQuery(document).ready(function () {
 <div id="logBox"><strong><label for="username"><?php echo $langs->trans('Login'); ?></label></strong><input type="text" id="username" name="username" class="flat" size="15" maxlength="40" value="<?php echo GETPOST('username')?GETPOST('username'):$login; ?>" tabindex="1" /></div>
 <div id="passBox"><strong><label for="password"><?php echo $langs->trans('Password'); ?></label></strong><input id="password" name="password" class="flat" type="password" size="15" maxlength="30" value="<?php echo $password; ?>" tabindex="2" /></div>
 
-	<?php if ($select_entity) { ?>
-		<div><strong><?php echo $langs->trans('Entity'); ?></strong><?php echo $select_entity; ?></div>
-	<?php } ?>
+	<?php
+	if (! empty($hookmanager->resArray['options'])) {
+		foreach ($hookmanager->resArray['options'] as $option)
+		{
+			echo '<!-- Option by hook -->';
+			echo $option;
+		}
+	}
+	?>
 
 	<?php if ($captcha) { ?>
 		<div class="captchaBox">