diff --git a/lib/client/viewer.js b/lib/client/viewer.js
index 8533ade1..fd28a220 100644
--- a/lib/client/viewer.js
+++ b/lib/client/viewer.js
@@ -1,145 +1,141 @@
-var CloudCommander, CloudFunc, $;
-/* object contains viewer FancyBox
- * https://github.com/fancyapps/fancyBox
- */
-CloudCommander.Viewer = {    
-    dir             : './lib/client/viewer/',
-    
-    getByClass      : function(pClass){
-        return document.getElementsByClassName(pClass);
-    }
-};
-CloudCommander.Viewer.FancyBox = {    
-    dir     : CloudCommander.Viewer.dir + 'fancybox/',
-    /* function return configureation
-     * for FancyBox open and
-     * onclick (it shoud be
-     * different objects)
-     */
-    getConfig: (function(){
-        return{
-            beforeShow : (function(){
-            CloudCommander.keyBinded = false;
-            }),
-            beforeClose: (function(){
-                CloudCommander.keyBinded = true;
-            }),
-            
-            openEffect    : 'none',
-            closeEffect	: 'none',
-            
-            helpers : {
-                overlay : {
-                    opacity: 0.1,
-                    css : {
-                        'background-color' : '#fff'
-                    }
-                }
-            },
-            padding : 0
-        };
-    }),
-    /* function loads css and js of FancyBox
-     * @pParent     - this
-     * @pCallBack   -  executes, when everything loaded
-     */
-    load: (function(pParent, pCallBack){
-        return function(){
-            var ljsLoad_f = function(){                                
-                var lSrc = pParent.dir + 'jquery.fancybox.pack.js';
-                CloudCommander.jsload(lSrc,{
-                        onload: pCallBack
-                });
-            };
-            
-            var lSrc = pParent.dir +'jquery.fancybox.pack.css';
-            CloudCommander.cssLoad({
-                src  : lSrc,
-                func : {
-                    onload: ljsLoad_f            
-                }   
-            });
-        }();
-    }),
-    set: function(){
-        if(this.getByClass('fancybox').length)
-            return;
-        try{
-            /* get current panel (left or right) */
-            var lPanel = this.getByClass('current-file');
-
-            lPanel.length &&
-                (lPanel = lPanel[0].parentElement);
-                
-            /* get all file links */
-            var lA = lPanel.getElementsByTagName('a');
-            
-            var lName;
-            /* first two is not files nor folders*/
-            for (var i=2; i < lA.length; i++) {
-                lName = lA[i].title || lA[i].textContent;
-                
-                CloudFunc.checkExtension(lName,['png','jpg']) && 
-                    (lA[i].className    = 'fancybox') &&
-                    (lA[i].rel          = 'gallery');
-            }
-            
-            $('.fancybox').fancybox(this.getConfig());
-        }catch(pError){
-            console.log(pError);
-        }
-    },
-    
-    show            : (function(pParent){
-        CloudCommander.Viewer.FancyBox.set();
-        
-        var lCurrent = this.getByClass('current-file');
-              lCurrent.length &&
-                (lCurrent = lCurrent[0]);
-        
-        var lA = lCurrent.getElementsByClassName('fancybox');
-                            
-        var lConfig = this.getConfig();
-        
-        lA.length &&
-            $.fancybox.open({ href : lA[0].href },
-                lConfig);
-    }),
-    
-    getById         : function(pId){return document.getElementById(pId);},
-    
-    getByClass      : function(pClass){
-        return document.getElementsByClassName(pClass);
-    }    
-};
-CloudCommander.Viewer.Keys = (function(){
-    "use strict";
-            
-    var lCallBack_f = (function(){
-        var key_event = (function(){
-            return function(event){
-                /* если клавиши можно обрабатывать */
-                if(CloudCommander.keyBinded){
-                    /* if f3 pressed */
-                    if(event.keyCode===114){
-                        CloudCommander.Viewer.FancyBox.show();
-                    
-                    event.preventDefault();                    
-                    }
-                }
-            };
-        });
-           
-        /* добавляем обработчик клавишь */
-        if (document.addEventListener)                
-            document.addEventListener('keydown', key_event(),false);
-            
-        else        
-            document.onkeypress=key_event;
-        
-        /* showing images  preview*/
-        CloudCommander.Viewer.FancyBox.show();
-    });
-        
-    CloudCommander.Viewer.FancyBox.load(this.FancyBox, lCallBack_f);
+var CloudCommander, CloudFunc, $;
+/* object contains viewer FancyBox
+ * https://github.com/fancyapps/fancyBox
+ */
+CloudCommander.Viewer = {    
+    dir             : './lib/client/viewer/'
+};
+
+CloudCommander.Viewer.FancyBox = new CloudCommander.Util();
+
+CloudCommander.Viewer.FancyBox.dir          = CloudCommander.Viewer.dir + 
+    'fancybox/';
+    
+/* function return configureation
+ * for FancyBox open and
+ * onclick (it shoud be
+ * different objects)
+ */
+CloudCommander.Viewer.FancyBox.getConfig    = (function(){
+    return{
+        beforeShow : (function(){
+        CloudCommander.keyBinded = false;
+        }),
+        beforeClose: (function(){
+            CloudCommander.keyBinded = true;
+        }),
+        
+        openEffect    : 'none',
+        closeEffect	: 'none',
+        
+        helpers : {
+            overlay : {
+                opacity: 0.1,
+                css : {
+                    'background-color' : '#fff'
+                }
+            }
+        },
+        padding : 0
+    };
+});
+
+/* function loads css and js of FancyBox
+ * @pParent     - this
+ * @pCallBack   -  executes, when everything loaded
+ */
+CloudCommander.Viewer.FancyBox.load         = (function(pParent, pCallBack){
+    return function(){
+        var ljsLoad_f = function(){                                
+            var lSrc = pParent.dir + 'jquery.fancybox.pack.js';
+            CloudCommander.jsload(lSrc,{
+                    onload: pCallBack
+            });
+        };
+        
+        var lSrc = pParent.dir +'jquery.fancybox.pack.css';
+        CloudCommander.cssLoad({
+            src  : lSrc,
+            func : {
+                onload: ljsLoad_f            
+            }   
+        });
+    }();
+});
+
+CloudCommander.Viewer.FancyBox.set          = (function(){
+    if(this.getByClass('fancybox').length)
+        return;
+    try{
+        /* get current panel (left or right) */
+        var lPanel = this.getByClass('current-file');
+    
+        lPanel.length &&
+            (lPanel = lPanel[0].parentElement);
+            
+        /* get all file links */
+        var lA = lPanel.getElementsByTagName('a');
+        
+        var lName;
+        /* first two is not files nor folders*/
+        for (var i=2; i < lA.length; i++) {
+            lName = lA[i].title || lA[i].textContent;
+            
+            CloudFunc.checkExtension(lName,['png','jpg']) && 
+                (lA[i].className    = 'fancybox') &&
+                (lA[i].rel          = 'gallery');
+        }
+        
+        $('.fancybox').fancybox(this.getConfig());
+    }catch(pError){
+        console.log(pError);
+    }
+});
+    
+CloudCommander.Viewer.FancyBox.show         = (function(pParent){
+    CloudCommander.Viewer.FancyBox.set();
+    
+    var lCurrent = this.getByClass('current-file');
+          lCurrent.length &&
+            (lCurrent = lCurrent[0]);
+    
+    var lA = lCurrent.getElementsByClassName('fancybox');
+                        
+    var lConfig = this.getConfig();
+    
+    lA.length &&
+        $.fancybox.open({ href : lA[0].href },
+            lConfig);
+});
+
+CloudCommander.Viewer.Keys = (function(){
+    "use strict";
+            
+    var lCallBack_f = (function(){
+        var key_event = (function(){
+            return function(event){
+                /* если клавиши можно обрабатывать */
+                if(CloudCommander.keyBinded){
+                    /* if f3 pressed */
+                    if(event.keyCode===114){
+                        CloudCommander.Viewer.FancyBox.show();
+                    
+                    event.preventDefault();                    
+                    }
+                }
+            };
+        });
+           
+        /* добавляем обработчик клавишь */
+        if (document.addEventListener)                
+            document.addEventListener('keydown', key_event(),false);
+            
+        else        
+            document.onkeypress=key_event;
+        
+        /* showing images  preview*/
+        CloudCommander.Viewer.FancyBox.show();
+    });
+        
+    CloudCommander.Viewer.FancyBox.load(this.FancyBox, lCallBack_f);
 });
\ No newline at end of file