diff --git a/ChangeLog b/ChangeLog
index 38d2b803..2b1442d8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -49,7 +49,10 @@ document.location.origin)
 * Fixed bug with keybinding in FireFox
 (removed KeyBinding call on window load).
 
-* Fixed bug with getting url in Firefox.
+* Fixed bug with getting current url in Firefox.
+
+* Util cleaned up (addClass and removeClass
+moved to ie.js).
 
 
 2012.10.01, Version 0.1.7
diff --git a/client.js b/client.js
index 9ad8e4ac..7f5c949c 100644
--- a/client.js
+++ b/client.js
@@ -29,6 +29,7 @@ var CloudClient = {
     /* ОБЬЕКТЫ */
     /* Обьект для работы с кэшем */
     Cache                  : {},
+    
     /* Object contain additional system functional */
     Util                   : {},
     
@@ -99,7 +100,7 @@ var loadModule                      = function(pParams){
         if( Util.isFunction(lDoBefore) )
             lDoBefore();
         
-        Util.jsload(CloudClient.LIBDIRCLIENT + lPath, lFunc ||
+        Util.jsload(cloudcmd.LIBDIRCLIENT + lPath, lFunc ||
             function(){
                 cloudcmd[lName].Keys(pArg);
             });
@@ -191,16 +192,7 @@ CloudClient.Util                    = (function(){
                 lClassList.add(pClass);
             else
                 lRet_b = false;
-        }
-        else{
-            var lSpaceChar = '';
-            if(pElement.className)
-                lSpaceChar = ' ';
-            if( !pElement.contains(pClass) )
-                pElement.className += lSpaceChar + pClass;
-            else
-                lRet_b = false;
-        }
+        }        
         
         return lRet_b;
     };
@@ -979,9 +971,6 @@ CloudClient.Util                    = (function(){
     this.removeClass            = function(pElement, pClass){
         if(pElement.classList)
            pElement.classList.remove(pClass);
-           
-        else if(pElement.className.length > pClass.length)
-            pElement.className = pElement.className.replace(pClass, '');
     };
     
     this.removeCurrent          = function(pCurrent){
@@ -1494,30 +1483,28 @@ CloudClient._changeLinks            = function(pPanelID){
 CloudClient._ajaxLoad               = function(path, pNeedRefresh){                                   
         /* Отображаем красивые пути */
         /* added supporting of russian  language */
-        var lPath = decodeURI(path);
-        var lFS_s = CloudFunc.FS;
+        var lPath = decodeURI(path),
+            lFS_s = CloudFunc.FS;
+        
         if(lPath.indexOf(lFS_s) === 0){
             lPath = lPath.replace(lFS_s,'');
             
-            if(lPath === '') lPath='/';
+            if(lPath === '') lPath = '/';
         }
-        console.log ('reading dir: "'+lPath+'";');
+        console.log ('reading dir: "' + lPath + '";');
         
          /* если доступен localStorage и
-         * в нём есть нужная нам директория -
-         * читаем данные с него и
-         * выходим
-         * если стоит поле обязательной перезагрузки - 
-         * перезагружаемся
-         */
+          * в нём есть нужная нам директория -
+          * читаем данные с него и
+          * выходим
+          * если стоит поле обязательной перезагрузки - 
+          * перезагружаемся
+          */
          
          /* опредиляем в какой мы панели:
           * правой или левой
           */
-         var lPanel;
-         try{            
-            lPanel = Util.getPanel().id;
-         }catch(error){console.log("Current panel not found\n"+error);}
+        var lPanel = Util.getPanel().id;
          
         if(pNeedRefresh === undefined && lPanel){
             var lJSON = CloudClient.Cache.get(lPath);
@@ -1532,7 +1519,7 @@ CloudClient._ajaxLoad               = function(path, pNeedRefresh){
                     }
                 }else lJSON = JSON.parse(lJSON);
                 
-                CloudClient._createFileTable(lPanel,lJSON);
+                CloudClient._createFileTable(lPanel, lJSON);
                 CloudClient._changeLinks(lPanel);
                 
                 return;
diff --git a/lib/client/ie.js b/lib/client/ie.js
index 2b18a590..7d030cb0 100644
--- a/lib/client/ie.js
+++ b/lib/client/ie.js
@@ -108,5 +108,26 @@ var CloudCommander, $;
                     pElement.scrollIntoView(alignWithTop);
             }
           };
+          
+    if(!document.body.classList){
+        lUtil.addClass = function(pElement, pClass){
+            var lSpaceChar  = '',
+                lRet_b      = true;
+            
+            if(pElement.className)
+                lSpaceChar = ' ';
+            if( !pElement.contains(pClass) )
+                pElement.className += lSpaceChar + pClass;
+            else
+                lRet_b = false;
+        };
+        
+        lUtil.removeClass            = function(pElement, pClass){
+            var lClassName = pElement.className;
+            
+            if(lClassName.length > pClass.length)
+                pElement.className = lClassName.replace(pClass, '');
+    };
+    }
     
 })();
\ No newline at end of file