diff --git a/cloudcmd.js b/cloudcmd.js
index 6d94b3fc..0c599210 100644
--- a/cloudcmd.js
+++ b/cloudcmd.js
@@ -52,7 +52,7 @@
             panel   = options.panel;
         
         if (!Config.appCache)
-            data = Util.removeStr(data, [
+            data = Util.rmStr(data, [
                 /* min */
                 ' manifest=/cloudcmd.appcache',
                 /* normal */
@@ -229,7 +229,7 @@
                 p.name = main.HTMLDIR + name + '.html';
                 main.sendFile(p);
             } else if (isFS) {
-                name    = Util.removeStrOneTime(name, CloudFunc.FS) || main.SLASH;
+                name    = Util.rmStrOnce(name, CloudFunc.FS) || main.SLASH;
                 
                 getContent(name, function(error, data, isFile) {
                     var json,
diff --git a/lib/client.js b/lib/client.js
index 8f47a580..86e4a891 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -43,7 +43,7 @@ var Util, DOM, CloudFunc;
                 if (paramLink)
                     link = paramLink;
                 else
-                    link = Util.removeStr(href, CloudCmd.HOST);
+                    link = Util.rmStr(href, CloudCmd.HOST);
                 
                 link += '?json';
                 
@@ -80,7 +80,7 @@ var Util, DOM, CloudFunc;
         function currentToParent(dirName) {
             var rootDir;
             /* убираем слэш с имени каталога */
-            dirName     = Util.removeStr(dirName, '/');
+            dirName     = Util.rmStr(dirName, '/');
             rootDir     = DOM.getCurrentFileByName(dirName);
             
             if (rootDir)
@@ -106,12 +106,12 @@ var Util, DOM, CloudFunc;
                 
                 if (path && !name) {
                     name = Util.getStrBigFirst(path);
-                    name = Util.removeStr(name, '.js');
+                    name = Util.rmStr(name, '.js');
                     
                     slash = name.indexOf('/');
                     if (slash > 0) {
                         afterSlash = name.substr(slash);
-                        name = Util.removeStr(name, afterSlash);
+                        name = Util.rmStr(name, afterSlash);
                     }
                 }
                 
@@ -361,8 +361,8 @@ var Util, DOM, CloudFunc;
             var SLASH       = '/',
                 dirPath     = DOM.getCurrentDirPath(),
                 fsPath      = decodeURI(path),
-                noJSONPath  = Util.removeStr(fsPath, '?json' ),
-                cleanPath   = Util.removeStrOneTime(noJSONPath, CloudFunc.FS) || SLASH,
+                noJSONPath  = Util.rmStr(fsPath, '?json' ),
+                cleanPath   = Util.rmStrOnce(noJSONPath, CloudFunc.FS) || SLASH,
                 setTitle    = function() {
                     var title;
                     
diff --git a/lib/client/dom.js b/lib/client/dom.js
index 36ced8d9..3d6cf02e 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -785,7 +785,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 
                 lHref       = CloudFunc.rmLastSlash(lHref);
                 lSubstr     = lHref.substr(lHref , lHref.lastIndexOf('/'));
-                ret        = Util.removeStrOneTime(lHref, lSubstr + '/') || '/';
+                ret        = Util.rmStrOnce(lHref, lSubstr + '/') || '/';
                 
                 return ret;
             };
@@ -814,7 +814,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                     ret     = '/';
                 
                 if (path !== '/')
-                    ret = Util.removeStr(path, dirName);
+                    ret = Util.rmStr(path, dirName);
                 
                 return ret;
             };
@@ -877,7 +877,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 
                 size       = size.textContent;
                 /* если это папка - возвращаем слово dir вместо размера*/
-                ret        = Util.removeStrOneTime(size, ['<', '>']);
+                ret        = Util.rmStrOnce(size, ['<', '>']);
                 
                 return ret;
             };
@@ -1331,7 +1331,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 
                 lPath           = decodeURI(lPath);
                 /* убираем адрес хоста*/
-                lPath = Util.removeStrOneTime( lPath, [CloudCmd.HOST, CloudFunc.FS] );
+                lPath = Util.rmStrOnce(lPath, [CloudCmd.HOST, CloudFunc.FS]);
                 
                 return lPath;
             };
diff --git a/lib/client/listeners.js b/lib/client/listeners.js
index 883ac322..1dea61b5 100644
--- a/lib/client/listeners.js
+++ b/lib/client/listeners.js
@@ -96,7 +96,7 @@ var Util, DOM, CloudCmd;
             n = pathLinks.length;
             for (i = 0; i < n; i++) {
                 ai          = pathLinks[i];
-                link        = Util.removeStr(ai.href, url),
+                link        = Util.rmStr(ai.href, url),
                 loadDir     = CloudCmd.loadDir(link, false, panel),
                 Events.addClick(loadDir, ai);
                 OnPathLinks.push(loadDir);
@@ -123,7 +123,7 @@ var Util, DOM, CloudCmd;
             n = pathLinks.length;
             for (i = 0; i < n; i++) {
                 ai          = pathLinks[i];
-                link        = Util.removeStr(ai.href, url),
+                link        = Util.rmStr(ai.href, url),
                 loadDir     = OnPathLinks.shift();
                 
                 Events.rmClick(loadDir, ai);
diff --git a/lib/client/loader.js b/lib/client/loader.js
index b20beea6..3745de45 100644
--- a/lib/client/loader.js
+++ b/lib/client/loader.js
@@ -26,7 +26,7 @@ var Util, DOM;
             if (isStr) {
                 num    = src.lastIndexOf('/') + 1,
                 sub    = src.substr(src, num),
-                id     = Util.removeStrOneTime(src, sub);
+                id     = Util.rmStrOnce(src, sub);
                 
                 /* убираем точки */
                 while (id.indexOf('.') > 0)
diff --git a/lib/client/storage/_github.js b/lib/client/storage/_github.js
index 499bfea3..32f088b6 100644
--- a/lib/client/storage/_github.js
+++ b/lib/client/storage/_github.js
@@ -72,7 +72,7 @@ var CloudCmd, Util, DOM, CloudFunc, Github, cb;
                             DOM.ajax({
                                 type    : 'put',
                                 url     : config && config.apiURL + '/auth',
-                                data    : Util.removeStr(code, '?code='),
+                                data    : Util.rmStr(code, '?code='),
                                 success : function(data) {
                                     if (data && data.token) {
                                         token = data.token;
diff --git a/lib/cloudfunc.js b/lib/cloudfunc.js
index 881d5b3d..deddb9a7 100644
--- a/lib/cloudfunc.js
+++ b/lib/cloudfunc.js
@@ -110,7 +110,7 @@ var Util;
          */
         this.rmNewLine             = function(text) {
             var strs    = ['\n', '\r'],
-                str     = Util.removeStr(text, strs);
+                str     = Util.rmStr(text, strs);
             
             return str;
         };
@@ -128,7 +128,7 @@ var Util;
         };
         
         this.getJoinArray           = function(url) {
-            var str     = Util.removeStrOneTime(url, JOIN),
+            var str     = Util.rmStrOnce(url, JOIN),
                 names   = str.split(':');
             
             return names;
@@ -168,7 +168,7 @@ var Util;
                 isContain   = Util.isContainStrAtBegin(str, '/');
             
             if (isContain)
-                ret         = Util.removeStrOneTime(str, '/');
+                ret         = Util.rmStrOnce(str, '/');
             
             return ret;
         };
@@ -343,7 +343,7 @@ var Util;
                 var lUrl        = folders[i],
                     lSlashIndex = lUrl.lastIndexOf('/') + 1;
                 
-                lShortName = Util.removeStr(lUrl, lUrl.substr(lUrl, lSlashIndex));
+                lShortName = Util.rmStr(lUrl, lUrl.substr(lUrl, lSlashIndex));
                 
                 if (i !== 1)
                     lHtmlPath += lHref  + FS        + lUrl  +
diff --git a/lib/server/console.js b/lib/server/console.js
index 1a83d37e..ac79d698 100644
--- a/lib/server/console.js
+++ b/lib/server/console.js
@@ -244,14 +244,14 @@
     function onCloudCmd(pCommand, callback) {
         var lRet;
         
-        pCommand = Util.removeStr(pCommand, CLOUDCMD);
+        pCommand = Util.rmStr(pCommand, CLOUDCMD);
         
         if (!equalPart(pCommand, ' ')) {
             lRet = true;
             Util.exec(callback, HELP);
         }
         else {
-            pCommand = Util.removeStr(pCommand, ' ');
+            pCommand = Util.rmStr(pCommand, ' ');
             
             if (equalPart(pCommand, 'update') && update) {
                 lRet = true;
@@ -272,7 +272,7 @@
     function onCD(pCommand, currDir, callback) {
         var dir,
             getDir      = WIN32 ? 'chdir' : 'pwd',
-            paramDir    = Util.removeStr(pCommand, 'cd ');
+            paramDir    = Util.rmStr(pCommand, 'cd ');
         
         if (equalPart(paramDir, ['/', '~']))
             dir = paramDir;
diff --git a/lib/server/rest.js b/lib/server/rest.js
index 55ce81e3..7f8502c1 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -80,7 +80,7 @@
             ret     = Util.isContainStr(name, apiURL);
             
             if (ret) {
-                name = Util.removeStrOneTime(name, apiURL) || '/';
+                name = Util.rmStrOnce(name, apiURL) || '/';
                 sendData({
                     request     : request,
                     response    : response,
@@ -134,7 +134,7 @@
                 });
             else {
                 if (p.name[0] === '/')
-                    p.command = Util.removeStrOneTime(p.name, '/');
+                    p.command = Util.rmStrOnce(p.name, '/');
                 
                 switch(p.request.method) {
                 case 'GET':
@@ -164,7 +164,7 @@
         if (ret) {
             p       = params;
             query   = main.getQuery(p.request);
-            p.name  = Util.removeStrOneTime(p.name, CloudFunc.FS) || '/';
+            p.name  = Util.rmStrOnce(p.name, CloudFunc.FS) || '/';
             
             switch (p.request.method) {
             case 'GET':
@@ -363,7 +363,7 @@
                 else
                     pipe.create({
                         from        : files.from,
-                        to          : files.to || Util.removeStrOneTime(files.from, ['.zip', '.gzip']),
+                        to          : files.to || Util.rmStrOnce(files.from, ['.zip', '.gzip']),
                         gunzip       : true,
                         callback    : function(error) {
                             var name = path.basename(files.from);
diff --git a/lib/server/rest/markdown.js b/lib/server/rest/markdown.js
index 26f20c23..0d2624af 100644
--- a/lib/server/rest/markdown.js
+++ b/lib/server/rest/markdown.js
@@ -16,7 +16,7 @@
         
         switch(method) {
             case 'GET':
-                name    = Util.removeStrOneTime(name, '/markdown');
+                name    = Util.rmStrOnce(name, '/markdown');
                 query   = main.getQuery(request);
                 
                 if (query === 'relative')
diff --git a/lib/server/users.js b/lib/server/users.js
index 9c43e4c6..c24123d4 100644
--- a/lib/server/users.js
+++ b/lib/server/users.js
@@ -63,11 +63,11 @@
                 line = passwd.substr(passwd, passwd.indexOf('\n') + 1);
                 
                 if (line) {
-                    passwd = Util.removeStr(passwd, line);
+                    passwd = Util.rmStr(passwd, line);
                     
                     /* получаем первое слово строки */
                     name = line.substr(line, line.indexOf(':'));
-                    line = Util.removeStr(line, name + ':x:');
+                    line = Util.rmStr(line, name + ':x:');
                     
                     /* получаем uid */
                     uid = line.substr(line, line.indexOf(':'));
diff --git a/lib/server/win.js b/lib/server/win.js
index 5e802849..a108b105 100644
--- a/lib/server/win.js
+++ b/lib/server/win.js
@@ -45,7 +45,7 @@
         exec('chcp ' + Charset.WIN32);
         
         if(!error) {
-            volumes = Util.removeStr(stdout, removeStr)
+            volumes = Util.rmStr(stdout, removeStr)
                 .split('    ');
             
             volumes.pop();
diff --git a/lib/util.js b/lib/util.js
index 8bd7c99c..b316479c 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -462,7 +462,7 @@
          * @param str
          * @param substr
          */
-        this.removeStr              = function(str, substr) {
+        this.rmStr                  = function(str, substr) {
             var n, isArray,
                 isString = Util.isString(str);
             
@@ -481,12 +481,12 @@
             return str;
         };
         
-          /**
+        /**
          * function remove substring from string one time
-         * @param pStr
-         * @param pSubStr
+         * @param str
+         * @param substr
          */
-        this.removeStrOneTime            = function(str, substr) {
+        this.rmStrOnce              = function(str, substr) {
             var n, isArray,
                 isString = Util.isString(str);
             
@@ -534,7 +534,7 @@
         this.convertName            = function(name) {
             var conv = name && name.toLowerCase();
             
-            conv    = Util.removeStr(conv, ['(', ')']);
+            conv    = Util.rmStr(conv, ['(', ')']);
             conv    = Util.replaceStr(conv, ' ', '-');
             
             return conv;