diff --git a/gulliver/system/class.bootstrap.php b/gulliver/system/class.bootstrap.php
index cd3f7f24a..9c221d226 100644
--- a/gulliver/system/class.bootstrap.php
+++ b/gulliver/system/class.bootstrap.php
@@ -2974,5 +2974,19 @@ class Bootstrap
 
     }
 
+    /**
+     * Set Language
+     */
+    public static function isIE()
+    {
+        $isIE = false;
+        if (isset($_SERVER['HTTP_USER_AGENT'])) {
+            $ua = htmlentities($_SERVER['HTTP_USER_AGENT'], ENT_QUOTES, 'UTF-8');
+            if (preg_match('~MSIE|Internet Explorer~i', $ua) || (strpos($ua, 'Trident/7.0; rv:11.0') !== false)) {
+                $isIE = true;
+            }
+        }
+        return $isIE;
+    }
 }
 
diff --git a/workflow/engine/methods/cases/casesConsolidatedListExtJs.php b/workflow/engine/methods/cases/casesConsolidatedListExtJs.php
index 649ea85f2..13923a430 100644
--- a/workflow/engine/methods/cases/casesConsolidatedListExtJs.php
+++ b/workflow/engine/methods/cases/casesConsolidatedListExtJs.php
@@ -179,11 +179,7 @@ if (count($arrayTabItem) > 0) {
     $headPublisher->assign("urlProxy", $urlProxy);
     $headPublisher->assign('credentials', $clientToken );
 
-    $ieVersion = null;
-    if(preg_match("/^.*\(.*MSIE (\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch) || preg_match("/^.*\(.*rv.(\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch)){
-        $ieVersion = intval($arrayMatch[1]);
-    }
-    $oHeadPublisher->assign( 'ieVersion', $ieVersion );
+    $oHeadPublisher->assign('isIE', Bootstrap::isIE());
 
     $headPublisher->addExtJsScript("app/main", true);
     $headPublisher->addExtJsScript("cases/casesListConsolidated", false);   //Adding a JavaScript file .js
diff --git a/workflow/engine/methods/cases/casesListExtJs.php b/workflow/engine/methods/cases/casesListExtJs.php
index 8d00b5533..d97d41268 100755
--- a/workflow/engine/methods/cases/casesListExtJs.php
+++ b/workflow/engine/methods/cases/casesListExtJs.php
@@ -223,11 +223,7 @@ $oHeadPublisher->addExtJsScript( 'cases/casesList', false ); //adding a javascri
 $oHeadPublisher->addContent( 'cases/casesListExtJs' ); //adding a html file  .html.
 $oHeadPublisher->assign( 'FORMATS', $c->getFormats() );
 $oHeadPublisher->assign('extJsViewState', $oHeadPublisher->getExtJsViewState());
-$ieVersion = null;
-if(preg_match("/^.*\(.*MSIE (\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch) || preg_match("/^.*\(.*rv.(\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch)){
- $ieVersion = intval($arrayMatch[1]);
-}
-$oHeadPublisher->assign( 'ieVersion', $ieVersion );
+$oHeadPublisher->assign('isIE', Bootstrap::isIE());
 G::RenderPage( 'publish', 'extJs' );
 
 function getUserArray ($action, $userUid)
diff --git a/workflow/engine/methods/cases/casesStartPage.php b/workflow/engine/methods/cases/casesStartPage.php
index 93f5458c0..5cd558bb3 100755
--- a/workflow/engine/methods/cases/casesStartPage.php
+++ b/workflow/engine/methods/cases/casesStartPage.php
@@ -17,11 +17,7 @@ switch ($page) {
         G::LoadClass( 'configuration' );
         $c = new Configurations();
         $oHeadPublisher->assign( 'FORMATS', $c->getFormats() );
-        $ieVersion = null;
-        if(preg_match("/^.*\(.*MSIE (\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch) || preg_match("/^.*\(.*rv.(\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch)){
-            $ieVersion = intval($arrayMatch[1]);
-        }
-        $oHeadPublisher->assign( 'ieVersion', $ieVersion );
+        $oHeadPublisher->assign('isIE', Bootstrap::isIE());
         break;
     case "documents":
 
diff --git a/workflow/engine/methods/cases/cases_CatchSelfService.php b/workflow/engine/methods/cases/cases_CatchSelfService.php
index a84bae9fe..3d419133c 100755
--- a/workflow/engine/methods/cases/cases_CatchSelfService.php
+++ b/workflow/engine/methods/cases/cases_CatchSelfService.php
@@ -100,11 +100,7 @@ $oHeadPublisher->addScriptCode( '
 $oHeadPublisher = & headPublisher::getSingleton();
 $oHeadPublisher->addScriptFile( '/jscore/cases/core/cases_Step.js' );
 
-$ieVersion = '';
-if(preg_match("/^.*\(.*MSIE (\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch) || preg_match("/^.*\(.*rv.(\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch)){
-    $ieVersion = intval($arrayMatch[1]);
-}
-$Fields['IE_VERSION'] = $ieVersion;
+$Fields['isIE'] = Bootstrap::isIE();
 
 $G_PUBLISH = new Publisher();
 $G_PUBLISH->AddContent( 'xmlform', 'xmlform', 'cases/cases_CatchSelfService.xml', '', $Fields, 'cases_CatchExecute' );
diff --git a/workflow/engine/methods/cases/cases_Derivate.php b/workflow/engine/methods/cases/cases_Derivate.php
index 811e078c7..6ba245564 100755
--- a/workflow/engine/methods/cases/cases_Derivate.php
+++ b/workflow/engine/methods/cases/cases_Derivate.php
@@ -272,12 +272,9 @@ try {
         $loc = $aNextStep['PAGE'];
     }
     //Triggers After
-    $ieVersion = null;
-    if(preg_match("/^.*\(.*MSIE (\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch) || preg_match("/^.*\(.*rv.(\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch)){
-        $ieVersion = intval($arrayMatch[1]);
-    }
+    $isIE = Bootstrap::isIE();
 
-    if (isset( $_SESSION['TRIGGER_DEBUG']['ISSET'] ) && $ieVersion != 11) {
+    if (isset( $_SESSION['TRIGGER_DEBUG']['ISSET'] ) && !$isIE) {
         if ($_SESSION['TRIGGER_DEBUG']['ISSET'] == 1) {
             $oTemplatePower = new TemplatePower( PATH_TPL . 'cases/cases_Step.html' );
             $oTemplatePower->prepare();
@@ -296,7 +293,7 @@ try {
 
     //close tab only if IE11
 
-    if($ieVersion == 11 && !isset($_SESSION['__OUTLOOK_CONNECTOR__'])) {
+    if($isIE && !isset($_SESSION['__OUTLOOK_CONNECTOR__'])) {
         $script = "<script type='text/javascript'>
                        try {
                            if(top.opener) {
diff --git a/workflow/engine/methods/cases/cases_Step.php b/workflow/engine/methods/cases/cases_Step.php
index 401ab0e40..559e4c302 100755
--- a/workflow/engine/methods/cases/cases_Step.php
+++ b/workflow/engine/methods/cases/cases_Step.php
@@ -210,10 +210,7 @@ if (isset( $_GET['breakpoint'] )) {
 /**
  * Here we throw the debug view
  */
-$ieVersion = null;
-if(preg_match("/^.*\(.*MSIE (\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch) || preg_match("/^.*\(.*rv.(\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch)){
-    $ieVersion = intval($arrayMatch[1]);
-}
+$isIE = Bootstrap::isIE();
 
 if (isset($_GET['breakpoint'])) {
 
@@ -1166,7 +1163,7 @@ if (!isset($_SESSION["PM_RUN_OUTSIDE_MAIN_APP"])) {
 
 G::RenderPage( 'publish', 'blank' );
 
-if ($_SESSION['TRIGGER_DEBUG']['ISSET'] && $ieVersion != 11) {
+if ($_SESSION['TRIGGER_DEBUG']['ISSET'] && !$isIE) {
     G::evalJScript( '
     if (typeof showdebug != \'undefined\') {
       showdebug();
diff --git a/workflow/engine/skinEngine/skinEngine.php b/workflow/engine/skinEngine/skinEngine.php
index 36ea2be41..e9b4eda1c 100755
--- a/workflow/engine/skinEngine/skinEngine.php
+++ b/workflow/engine/skinEngine/skinEngine.php
@@ -275,8 +275,8 @@ class SkinEngine
     	//Get the IE version
     	if(preg_match("/^.*\(.*MSIE (\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch) || preg_match("/^.*\(.*rv.(\d+)\..+\).*$/", $_SERVER["HTTP_USER_AGENT"], $arrayMatch)){
     		$ie = intval($arrayMatch[1]);
-    		$ieVersion = $ie;
     	}
+        $isIE = Bootstrap::isIE();
 
         $swTrident = (preg_match("/^.*Trident.*$/", $_SERVER["HTTP_USER_AGENT"]))? 1 : 0; //Trident only in IE8+
 
@@ -296,7 +296,7 @@ class SkinEngine
             $meta    = "<meta http-equiv=\"X-UA-Compatible\" content=\"IE=$ie\" />";
 
             if (SYS_COLLECTION == 'cases') {
-                if($ieVersion == 11) {
+                if($isIE) {
                     $meta = "<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\" />";
                 }
             }
diff --git a/workflow/engine/templates/cases/casesList.js b/workflow/engine/templates/cases/casesList.js
index 176ae02ea..8a6e3a520 100755
--- a/workflow/engine/templates/cases/casesList.js
+++ b/workflow/engine/templates/cases/casesList.js
@@ -86,14 +86,6 @@ function openCase(){
         var appUid   = rowModel.data.APP_UID;
         var delIndex = rowModel.data.DEL_INDEX;
         var caseTitle = (rowModel.data.APP_TITLE) ? rowModel.data.APP_TITLE : rowModel.data.APP_UID;
-        if(ieVersion != 11) {
-            Ext.Msg.show({
-                msg: _('ID_OPEN_CASE') + ' ' + caseTitle,
-                width:300,
-                wait:true,
-                waitConfig: {interval:200}
-            });
-        }
         params = '';
         switch(action){
             case 'to_revise':
@@ -131,7 +123,7 @@ function openCase(){
             // Nothing to do
         }
         params += '&action=' + action;
-        if(ieVersion == 11) {
+        if(isIE) {
             if(casesNewTab) {
                 casesNewTab.close();
             }
@@ -846,10 +838,10 @@ Ext.onReady ( function() {
     //Layout Resizing
     /*----------------------------------********---------------------------------*/
     if (typeof valueFilterStatus != 'undefined') {
-         if (valueFilterStatus != '') {
-         storeCases.setBaseParam('filterStatus', valueFilterStatus);
-         }
-     }
+        if (valueFilterStatus != '') {
+            storeCases.setBaseParam('filterStatus', valueFilterStatus);
+        }
+    }
     /*----------------------------------********---------------------------------*/
     storeCases.on('load',function(){var viewport = Ext.getCmp("viewportcases");viewport.doLayout();})
 
@@ -2577,7 +2569,7 @@ function msgBox(title, msg, type){
 }
 
 Ext.EventManager.on(window, 'beforeunload', function () {
-  if(casesNewTab) {
-    casesNewTab.close();
-  }
+    if(casesNewTab) {
+        casesNewTab.close();
+    }
 });
diff --git a/workflow/engine/templates/cases/casesListConsolidated.js b/workflow/engine/templates/cases/casesListConsolidated.js
index f01dd85b6..7b1b73d31 100644
--- a/workflow/engine/templates/cases/casesListConsolidated.js
+++ b/workflow/engine/templates/cases/casesListConsolidated.js
@@ -237,16 +237,6 @@ function openCase(){
     var appUid    = rowModel.data.APP_UID;
     var delIndex  = rowModel.data.DEL_INDEX;
     var caseTitle = (rowModel.data.APP_TITLE) ? rowModel.data.APP_TITLE : rowModel.data.APP_UID;
-    if(ieVersion != 11) {
-      Ext.Msg.show({
-        msg: _("ID_OPEN_CASE") + " " + caseTitle,
-        width:300,
-        wait:true,
-        waitConfig: {
-          interval:200
-        }
-      });
-    }
     params = '';
     switch(action){
       case 'consolidated':
@@ -258,7 +248,7 @@ function openCase(){
     }
     params += '&action=' + 'todo';
     
-    if(ieVersion == 11) {
+    if(isIE) {
       if(newCaseNewTab) {
         newCaseNewTab.close();
       }
@@ -274,7 +264,7 @@ function openCase(){
 }
 
 function jumpToCase(appNumber){
-  if(ieVersion != 11) {  
+  if(isIE) {  
     Ext.MessageBox.show({ msg: _('ID_PROCESSING'), wait:true,waitConfig: {interval:200} });
   }
   Ext.Ajax.request({
@@ -286,7 +276,7 @@ function jumpToCase(appNumber){
         params = 'APP_NUMBER=' + appNumber;
         params += '&action=jump';
         requestFile = '../cases/open';
-        if(ieVersion == 11) {
+        if(isIE) {
           if(newCaseNewTab) {
             newCaseNewTab.close();
           }
diff --git a/workflow/engine/templates/cases/casesStartCase.js b/workflow/engine/templates/cases/casesStartCase.js
index 776a4eedd..5077dc108 100755
--- a/workflow/engine/templates/cases/casesStartCase.js
+++ b/workflow/engine/templates/cases/casesStartCase.js
@@ -445,14 +445,6 @@ Ext.onReady(function() {
 
 function openCaseA(n){
   if (n.attributes.optionType == "startProcess") {
-    if(ieVersion != 11) {
-      Ext.Msg.show({
-        title : '',
-        msg : TRANSLATIONS.ID_STARTING_NEW_CASE  + '<br><br><b>' + n.attributes.text + '</b>',
-        wait:true,
-        waitConfig: {interval:500}
-      });
-    }
     Ext.Ajax.request({
       url : 'casesStartPage_Ajax.php',
       params : {
@@ -465,7 +457,7 @@ function openCaseA(n){
         try {
           var res = Ext.util.JSON.decode(response.responseText);
           if (res.openCase) {
-            if(ieVersion == 11) {
+            if(isIE) {
               if(newCaseNewTab) {
                 newCaseNewTab.close();
               }
diff --git a/workflow/engine/xmlform/cases/cases_CatchSelfService.html b/workflow/engine/xmlform/cases/cases_CatchSelfService.html
index 91a1cd856..fef924de8 100755
--- a/workflow/engine/xmlform/cases/cases_CatchSelfService.html
+++ b/workflow/engine/xmlform/cases/cases_CatchSelfService.html
@@ -9,7 +9,7 @@
           <input type="hidden" name="__DynaformName__" id="__DynaformName__" value="{$form_name}" />
           <table cellspacing="0" cellpadding="0" border="0" width="100%">
                                     <tr style="display: none">
-              <td colspan="2">{$form.IE_VERSION}</td>
+              <td colspan="2">{$form.isIE}</td>
             </tr>
                                                 <tr>
               <td class='FormTitle' colspan="2" align="">{$form.TITLE1}</td>
diff --git a/workflow/engine/xmlform/cases/cases_CatchSelfService.xml b/workflow/engine/xmlform/cases/cases_CatchSelfService.xml
index 63ec58915..0e3edc0e1 100755
--- a/workflow/engine/xmlform/cases/cases_CatchSelfService.xml
+++ b/workflow/engine/xmlform/cases/cases_CatchSelfService.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <dynaForm enabletemplate="1" name="cases_Resume" type="xmlform" width="500px" labelWidth="100px">
-  <IE_VERSION type="hidden" />  
+  <isIE type="hidden" />
   <TITLE1 type="title">
     <en><![CDATA[Claim Case]]></en>
   </TITLE1>
@@ -42,7 +42,7 @@
   </BTN_CANCEL>
   <JS type="javascript"> <![CDATA[
     var dynaformOnload = function() {
-        if(getField("IE_VERSION").value == 11) {
+        if(getField("isIE").value == "true") {
             getField("BTN_CANCEL").setAttribute("onclick","");
             getField("BTN_CANCEL").onclick = function(){;
                 try {