diff --git a/apps/api/documents/api.js b/apps/api/documents/api.js
index 50848e08f..f18237c3f 100644
--- a/apps/api/documents/api.js
+++ b/apps/api/documents/api.js
@@ -719,8 +719,15 @@
             : config.type === "embedded"
                 ? "embed"
                 : "main";
-        path += "/index.html";
 
+        var index = "/index.html";
+        if (config.editorConfig && config.editorConfig.targetApp!=='desktop') {
+            var customization = config.editorConfig.customization;
+            if ( typeof(customization) == 'object' && (customization.loaderName || customization.loaderLogo)) {
+                index = "/index_loader.html";
+            }
+        }
+        path += index;
         return path;
     }
 
@@ -737,6 +744,8 @@
                 params += "&customer=ONLYOFFICE";
             if ( (typeof(config.editorConfig.customization) == 'object') && config.editorConfig.customization.loaderLogo) {
                 if (config.editorConfig.customization.loaderLogo !== '') params += "&logo=" + config.editorConfig.customization.loaderLogo;
+            } else if ( (typeof(config.editorConfig.customization) == 'object') && config.editorConfig.customization.logo) {
+                if (config.editorConfig.customization.logo.image) params += "&headerlogo=" + config.editorConfig.customization.logo.image;
             }
         }
 
diff --git a/apps/documenteditor/main/index.html b/apps/documenteditor/main/index.html
index c39284863..dc7f5bab5 100644
--- a/apps/documenteditor/main/index.html
+++ b/apps/documenteditor/main/index.html
@@ -52,8 +52,9 @@
             display: inline-block;
             width: 86px;
             height: 20px;
-            background-image: url(http://192.168.3.191:8080/web-apps-pro/apps/common/main/resources/img/header/header-logo.png);
-            background-repeat: no-repeat;
+            background: url('../../common/main/resources/img/header/header-logo.png') no-repeat;
+            background-size: contain;
+            opacity: 0;
         }
 
         .loadmask > .brendpanel .circle {
@@ -170,37 +171,9 @@
 
         var params = getUrlParams(),
             lang = (params["lang"] || 'en').split(/[\-\_]/)[0],
-            customer = params["customer"] ? ('<div class="loader-page-text-customer">' + encodeUrlParam(params["customer"]) + '</div>') : '',
-            margin = (customer !== '') ? 50 : 20,
-            loading = 'Loading...',
-            logo = params["logo"] ? ((params["logo"] !== 'none') ? ('<img src="' + encodeUrlParam(params["logo"]) + '" class="loader-logo" />') : '') : null;
+            logo = params["headerlogo"] ? 'url(' + encodeUrlParam(params["headerlogo"]) + ')' : null;
 
         window.frameEditorId = params["frameEditorId"];
-
-        if ( lang == 'de')      loading = 'Ladevorgang...';
-        else if ( lang == 'es') loading = 'Cargando...';
-        else if ( lang == 'fr') loading = 'Chargement en cours...';
-        else if ( lang == 'it') loading = 'Caricamento in corso...';
-        else if ( lang == 'pt') loading = 'Carregando...';
-        else if ( lang == 'ru') loading = 'Загрузка...';
-        else if ( lang == 'sl') loading = 'Nalaganje...';
-        else if ( lang == 'tr') loading = 'Yükleniyor...';
-        else if ( lang == 'bg') loading = 'Зареждане...';
-        else if ( lang == 'cs') loading = 'Nahrávám...';
-        else if ( lang == 'hu') loading = 'Betöltés...';
-        else if ( lang == 'ja') loading = '読み込み中...';
-        else if ( lang == 'ko') loading = '로드 중...';
-        else if ( lang == 'lv') loading = 'Ieladēšana ...';
-        else if ( lang == 'nl') loading = 'Laden...';
-        else if ( lang == 'pl') loading = 'Ładowanie...';
-        else if ( lang == 'sk') loading = 'Nahrávam...';
-        else if ( lang == 'uk') loading = 'Завантаження...';
-        else if ( lang == 'vi') loading = 'Đang tải...';
-        else if ( lang == 'zh') loading = '加载中...';
-
-        if (stopLoading) {
-            document.getElementById('loading-mask').remove();
-        }
     </script>
 
     <!-- debug begin -->
@@ -211,6 +184,18 @@
     <div id="loading-mask" class="loadmask"><div class="brendpanel"><div><div class="loading-logo"><i></i></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="spacer"></div><div class="rect"></div></div><div><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><div class="spacer"></div><span class="circle"></span><span class="circle"></span><span class="circle"></span></div></div><div class="placeholder"><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div><div class="line"></div></div></div>
     <div id="viewport"></div>
 
+    <script>
+        if (stopLoading) {
+            document.body.removeChild(document.getElementById('loading-mask'));
+        } else {
+            var elem = document.querySelector('.loading-logo i');
+            if (elem) {
+                logo && (elem.style.backgroundImage = logo);
+                elem.style.opacity = 1;
+            }
+        }
+    </script>
+
     <script src="../../../vendor/svg-injector/svg-injector.min.js"></script>
     <img class="inline-svg" src="../../common/main/resources/img/header/buttons.svg">
     <img class="inline-svg" src="../../common/main/resources/img/toolbar/shapetypes.svg">
diff --git a/apps/documenteditor/main/index_loader.html b/apps/documenteditor/main/index_loader.html
new file mode 100644
index 000000000..5019ebabd
--- /dev/null
+++ b/apps/documenteditor/main/index_loader.html
@@ -0,0 +1,303 @@
+<!doctype html>
+<html>
+<head>
+    <title>ONLYOFFICE Documents</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=IE8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
+    <link rel="icon" href="resources/img/favicon.ico" type="image/x-icon">
+
+    <!-- splash -->
+
+    <style type="text/css">
+        .loadmask {
+            left: 0;
+            top: 0;
+            position: absolute;
+            height: 100%;
+            width: 100%;
+            overflow: hidden;
+            border: none;
+            background-color: #f4f4f4;
+            z-index: 10000;
+        }
+        .loader-page {
+            width: 100%;
+            height: 170px;
+            bottom: 42%;
+            position: absolute;
+            text-align: center;
+            line-height: 10px;
+        }
+        .loader-logo {
+            max-height: 160px;
+            margin-bottom: 10px;
+        }
+        .loader-page-romb {
+            width: 40px;
+            display: inline-block;
+        }
+        .loader-page-text {
+            width: 100%;
+            bottom: 42%;
+            position: absolute;
+            text-align: center;
+            color: #888;
+            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+            line-height: 20px;
+        }
+        .loader-page-text-loading {
+            font-size: 14px;
+        }
+        .loader-page-text-customer {
+            font-size: 16px;
+            margin-bottom: 5px;
+        }
+        .romb {
+            width: 40px;
+            height: 40px;
+            -webkit-transform: rotate(135deg) skew(20deg, 20deg);
+            -moz-transform: rotate(135deg) skew(20deg, 20deg);
+            -ms-transform: rotate(135deg) skew(20deg, 20deg);
+            -o-transform: rotate(135deg) skew(20deg, 20deg);
+            position: absolute;
+            background: red;
+            border-radius: 6px;
+            -webkit-animation: movedown 3s infinite ease;
+            -moz-animation: movedown 3s infinite ease;
+            -ms-animation: movedown 3s infinite ease;
+            -o-animation: movedown 3s infinite ease;
+            animation: movedown 3s infinite ease;
+        }
+        #blue {
+            z-index: 3;
+            background: #55bce6;
+            -webkit-animation-name: blue;
+            -moz-animation-name: blue;
+            -ms-animation-name: blue;
+            -o-animation-name: blue;
+            animation-name: blue;
+        }
+        #red {
+            z-index:1;
+            background: #de7a59;
+            -webkit-animation-name: red;
+            -moz-animation-name: red;
+            -ms-animation-name: red;
+            -o-animation-name: red;
+            animation-name: red;
+        }
+        #green {
+            z-index: 2;
+            background: #a1cb5c;
+            -webkit-animation-name: green;
+            -moz-animation-name: green;
+            -ms-animation-name: green;
+            -o-animation-name: green;
+            animation-name: green;
+        }
+        @-webkit-keyframes red {
+            0%    { top:120px; background: #de7a59; }
+            10%    { top:120px; background: #F2CBBF; }
+            14%    { background: #f4f4f4; top:120px; }
+            15%    { background: #f4f4f4; top:0;}
+            20%    { background: #E6E4E4; }
+            30%    { background: #D2D2D2; }
+            40%    { top:120px; }
+            100%    { top:120px; background: #de7a59; }
+        }
+        @keyframes red {
+            0%    { top:120px; background: #de7a59; }
+            10%    { top:120px; background: #F2CBBF; }
+            14%    { background: #f4f4f4; top:120px; }
+            15%    { background: #f4f4f4; top:0; }
+            20%    { background: #E6E4E4; }
+            30%    { background: #D2D2D2; }
+            40%    { top:120px; }
+            100%    { top:120px; background: #de7a59; }
+        }
+        @-webkit-keyframes green {
+            0%    { top:110px; background: #a1cb5c; opacity:1; }
+            10%    { top:110px; background: #CBE0AC; opacity:1; }
+            14%    { background: #f4f4f4; top:110px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #EFEFEF; top:0; opacity:1; }
+            30%    { background:#E6E4E4; }
+            70%    { top:110px; }
+            100%    { top:110px; background: #a1cb5c; }
+        }
+        @keyframes green {
+            0%    { top:110px; background: #a1cb5c; opacity:1; }
+            10%    { top:110px; background: #CBE0AC; opacity:1; }
+            14%    { background: #f4f4f4; top:110px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #EFEFEF; top:0; opacity:1; }
+            30%    { background:#E6E4E4; }
+            70%    { top:110px; }
+            100%    { top:110px; background: #a1cb5c; }
+        }
+        @-webkit-keyframes blue {
+            0%    { top:100px; background: #55bce6; opacity:1; }
+            10%    { top:100px; background: #BFE8F8; opacity:1; }
+            14%    { background: #f4f4f4; top:100px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #f4f4f4; top:0; opacity:0; }
+            45%    { background: #EFEFEF; top:0; opacity:0.2; }
+            100%    { top:100px; background: #55bce6; }
+        }
+        @keyframes blue {
+            0%    { top:100px; background: #55bce6; opacity:1; }
+            10%    { top:100px; background: #BFE8F8; opacity:1; }
+            14%    { background: #f4f4f4; top:100px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #fff; top:0; opacity:0; }
+            45%    { background: #EFEFEF; top:0; opacity:0.2; }
+            100%    { top:100px; background: #55bce6; }
+        }
+    </style>
+
+    <script>
+        var userAgent = navigator.userAgent.toLowerCase(),
+            check = function(regex){ return regex.test(userAgent); },
+            stopLoading = false;
+        if (!check(/opera/) && (check(/msie/) || check(/trident/))) {
+            var m = /msie (\d+\.\d+)/.exec(userAgent);
+            if (m && parseFloat(m[1]) < 10.0) {
+                document.write(
+                    '<div class="app-error-panel">' +
+                    '<div class="message-block">' +
+                    '<div class="message-inner">' +
+                    '<div class="title">Your browser is not supported.</div>' +
+                    '<div class="text">Sorry, Document Editor is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>' +
+                    '</div>' +
+                    '</div>' +
+                    '</div>');
+                stopLoading = true;
+            }
+        } else
+        if (check(/windows\snt/i)) {
+            var re = /chrome\/(\d+)/i.exec(userAgent);
+            if (!!re && !!re[1] && !(re[1] > 49)) {
+                setTimeout(function () {
+                    document.getElementsByTagName('body')[0].className += "winxp";
+                },0);
+            }
+        }
+        function getUrlParams() {
+            var e,
+                a = /\+/g,  // Regex for replacing addition symbol with a space
+                r = /([^&=]+)=?([^&]*)/g,
+                d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
+                q = window.location.search.substring(1),
+                urlParams = {};
+            while (e = r.exec(q))
+                urlParams[d(e[1])] = d(e[2]);
+            return urlParams;
+        }
+        function encodeUrlParam(str) {
+            return str.replace(/&/g, '&amp;')
+                .replace(/"/g, '&quot;')
+                .replace(/'/g, '&#39;')
+                .replace(/</g, '&lt;')
+                .replace(/>/g, '&gt;');
+        }
+        var params = getUrlParams(),
+            lang = (params["lang"] || 'en').split(/[\-\_]/)[0],
+            customer = params["customer"] ? ('<div class="loader-page-text-customer">' + encodeUrlParam(params["customer"]) + '</div>') : '',
+            margin = (customer !== '') ? 50 : 20,
+            loading = 'Loading...',
+            logo = params["logo"] ? ((params["logo"] !== 'none') ? ('<img src="' + encodeUrlParam(params["logo"]) + '" class="loader-logo" />') : '') : null;
+        window.frameEditorId = params["frameEditorId"];
+        if ( lang == 'de')      loading = 'Ladevorgang...';
+        else if ( lang == 'es') loading = 'Cargando...';
+        else if ( lang == 'fr') loading = 'Chargement en cours...';
+        else if ( lang == 'it') loading = 'Caricamento in corso...';
+        else if ( lang == 'pt') loading = 'Carregando...';
+        else if ( lang == 'ru') loading = 'Загрузка...';
+        else if ( lang == 'sl') loading = 'Nalaganje...';
+        else if ( lang == 'tr') loading = 'Yükleniyor...';
+        else if ( lang == 'bg') loading = 'Зареждане...';
+        else if ( lang == 'cs') loading = 'Nahrávám...';
+        else if ( lang == 'hu') loading = 'Betöltés...';
+        else if ( lang == 'ja') loading = '読み込み中...';
+        else if ( lang == 'ko') loading = '로드 중...';
+        else if ( lang == 'lv') loading = 'Ieladēšana ...';
+        else if ( lang == 'nl') loading = 'Laden...';
+        else if ( lang == 'pl') loading = 'Ładowanie...';
+        else if ( lang == 'sk') loading = 'Nahrávam...';
+        else if ( lang == 'uk') loading = 'Завантаження...';
+        else if ( lang == 'vi') loading = 'Đang tải...';
+        else if ( lang == 'zh') loading = '加载中...';
+        if ( !stopLoading )
+            document.write(
+                '<div id="loading-mask" class="loadmask">' +
+                '<div class="loader-page" style="margin-bottom: ' + margin + 'px;' + ((logo!==null) ? 'height: auto;' : '') + '">' +
+                ((logo!==null) ? logo :
+                '<div class="loader-page-romb">' +
+                '<div class="romb" id="blue"></div>' +
+                '<div class="romb" id="green"></div>' +
+                '<div class="romb" id="red"></div>' +
+                '</div>') +
+                '</div>' +
+                '<div class="loader-page-text">' + customer +
+                '<div class="loader-page-text-loading">' + loading + '</div>' +
+                '</div>' +
+                '</div>');
+    </script>
+
+    <!-- debug begin -->
+    <link rel="stylesheet/less" type="text/css" href="resources/less/app.less" />
+    <!-- debug end -->
+</head>
+<body>
+<div id="viewport"></div>
+
+<script src="../../../vendor/svg-injector/svg-injector.min.js"></script>
+<img class="inline-svg" src="../../common/main/resources/img/header/buttons.svg">
+<img class="inline-svg" src="../../common/main/resources/img/toolbar/shapetypes.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/docx.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/dotx.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/pdf.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/pdfa.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/txt.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/odt.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/ott.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/rtf.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/html.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/blank.svg">
+<script>
+    var svgpoints = document.querySelectorAll('img.inline-svg');
+    SVGInjector(svgpoints);
+</script>
+
+<!-- debug begin -->
+<script type="text/javascript">var less=less||{};less.env='development';</script>
+<script src="../../../vendor/less/dist/less-2.7.1.js" type="text/javascript"></script>
+<!-- debug end -->
+
+<script type="text/javascript" src="../../../vendor/jquery/jquery.min.js"></script>
+<script type="text/javascript" src="../../../vendor/xregexp/xregexp-all-min.js"></script>
+
+<script type="text/javascript" src="../sdk_dev_scripts.js"></script>
+<script>
+    window.sdk_dev_scrpipts.forEach(function(item){
+        document.write('<script type="text/javascript" src="' + item + '"><\/script>');
+    });
+    window.requireTimeourError = function(){
+        var reqerr;
+        if ( lang == 'de')      reqerr = 'Die Verbindung ist zu langsam, einige Komponenten konnten nicht geladen werden. Aktualisieren Sie bitte die Seite.';
+        else if ( lang == 'es') reqerr = 'La conexión es muy lenta, algunos de los componentes no han podido cargar. Por favor recargue la página.';
+        else if ( lang == 'fr') reqerr = 'La connexion est trop lente, certains des composants n\'ons pas pu être chargé. Veuillez recharger la page.';
+        else if ( lang == 'ru') reqerr = 'Слишком медленное соединение, не удается загрузить некоторые компоненты. Пожалуйста, обновите страницу.';
+        else reqerr = 'The connection is too slow, some of the components could not be loaded. Please reload the page.';
+        return reqerr;
+    };
+</script>
+<!-- application -->
+<script data-main="app_dev" src="../../../vendor/requirejs/require.js"></script>
+</body>
+</html>
\ No newline at end of file
diff --git a/apps/presentationeditor/main/index.html b/apps/presentationeditor/main/index.html
index 3f2cf5c10..6b34b8d55 100644
--- a/apps/presentationeditor/main/index.html
+++ b/apps/presentationeditor/main/index.html
@@ -47,8 +47,9 @@
             display: inline-block;
             width: 86px;
             height: 20px;
-            background-image: url(http://192.168.3.191:8080/web-apps-pro/apps/common/main/resources/img/header/header-logo.png);
-            background-repeat: no-repeat;
+            background: url('../../common/main/resources/img/header/header-logo.png') no-repeat;
+            background-size: contain;
+            opacity: 0;
         }
 
         .loadmask > .brendpanel .spacer {
@@ -188,37 +189,9 @@
 
         var params = getUrlParams(),
             lang = (params["lang"] || 'en').split(/[\-\_]/)[0],
-            customer = params["customer"] ? ('<div class="loader-page-text-customer">' + encodeUrlParam(params["customer"]) + '</div>') : '',
-            margin = (customer !== '') ? 50 : 20,
-            loading = 'Loading...',
-            logo = params["logo"] ? ((params["logo"] !== 'none') ? ('<img src="' + encodeUrlParam(params["logo"]) + '" class="loader-logo" />') : '') : null;
+            logo = params["headerlogo"] ? 'url(' + encodeUrlParam(params["headerlogo"]) + ')' : null;
 
         window.frameEditorId = params["frameEditorId"];
-
-        if ( lang == 'de')      loading = 'Ladevorgang...';
-        else if ( lang == 'es') loading = 'Cargando...';
-        else if ( lang == 'fr') loading = 'Chargement en cours...';
-        else if ( lang == 'it') loading = 'Caricamento in corso...';
-        else if ( lang == 'pt') loading = 'Carregando...';
-        else if ( lang == 'ru') loading = 'Загрузка...';
-        else if ( lang == 'sl') loading = 'Nalaganje...';
-        else if ( lang == 'tr') loading = 'Yükleniyor...';
-        else if ( lang == 'bg') loading = 'Зареждане...';
-        else if ( lang == 'cs') loading = 'Nahrávám...';
-        else if ( lang == 'hu') loading = 'Betöltés...';
-        else if ( lang == 'ja') loading = '読み込み中...';
-        else if ( lang == 'ko') loading = '로드 중...';
-        else if ( lang == 'lv') loading = 'Ieladēšana ...';
-        else if ( lang == 'nl') loading = 'Laden...';
-        else if ( lang == 'pl') loading = 'Ładowanie...';
-        else if ( lang == 'sk') loading = 'Nahrávam...';
-        else if ( lang == 'uk') loading = 'Завантаження...';
-        else if ( lang == 'vi') loading = 'Đang tải...';
-        else if ( lang == 'zh') loading = '加载中...';
-
-        if (stopLoading) {
-            document.getElementById('loading-mask').remove();
-        }
     </script>
 
     <!-- debug begin -->
@@ -229,6 +202,18 @@
     <div id="loading-mask" class="loadmask"><div class="brendpanel"><div><div class="loading-logo"><i></i></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="spacer"></div><div class="rect"></div></div><div><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><div class="spacer"></div><span class="circle"></span><span class="circle"></span><span class="circle"></span></div></div><div class="placeholder"><div class="slide-h"><div class="slide-v"><div class="slide-container"><div class="line"></div><div class="line"></div></div></div></div></div></div>
     <div id="viewport"></div>
 
+    <script>
+        if (stopLoading) {
+            document.body.removeChild(document.getElementById('loading-mask'));
+        } else {
+            var elem = document.querySelector('.loading-logo i');
+            if (elem) {
+                logo && (elem.style.backgroundImage = logo);
+                elem.style.opacity = 1;
+            }
+        }
+    </script>
+
     <script src="../../../vendor/svg-injector/svg-injector.min.js"></script>
     <img class="inline-svg" src="../../common/main/resources/img/header/buttons.svg">
     <img class="inline-svg" src="../../common/main/resources/img/doc-formats/pptx.svg">
diff --git a/apps/presentationeditor/main/index_loader.html b/apps/presentationeditor/main/index_loader.html
new file mode 100644
index 000000000..bc50707ae
--- /dev/null
+++ b/apps/presentationeditor/main/index_loader.html
@@ -0,0 +1,296 @@
+<!DOCTYPE html>
+<html style="width:100%; height:100%;">
+<head>
+    <title>ONLYOFFICE Presentation Editor</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=IE8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
+    <link rel="icon" href="resources/img/favicon.ico" type="image/x-icon" />
+
+    <!-- splash -->
+    <style type="text/css">
+        .loadmask {
+            left: 0;
+            top: 0;
+            position: absolute;
+            height: 100%;
+            width: 100%;
+            overflow: hidden;
+            border: none;
+            background-color: #f4f4f4;
+            z-index: 10000;
+        }
+        .loader-page {
+            width: 100%;
+            height: 170px;
+            bottom: 42%;
+            position: absolute;
+            text-align: center;
+            line-height: 10px;
+        }
+        .loader-logo {
+            max-height: 160px;
+            margin-bottom: 10px;
+        }
+        .loader-page-romb {
+            width: 40px;
+            display: inline-block;
+        }
+        .loader-page-text {
+            width: 100%;
+            bottom: 42%;
+            position: absolute;
+            text-align: center;
+            color: #888;
+            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+            line-height: 20px;
+        }
+        .loader-page-text-loading {
+            font-size: 14px;
+        }
+        .loader-page-text-customer {
+            font-size: 16px;
+            margin-bottom: 5px;
+        }
+        .romb {
+            width: 40px;
+            height: 40px;
+            -webkit-transform: rotate(135deg) skew(20deg, 20deg);
+            -moz-transform: rotate(135deg) skew(20deg, 20deg);
+            -ms-transform: rotate(135deg) skew(20deg, 20deg);
+            -o-transform: rotate(135deg) skew(20deg, 20deg);
+            position: absolute;
+            background: red;
+            border-radius: 6px;
+            -webkit-animation: movedown 3s infinite ease;
+            -moz-animation: movedown 3s infinite ease;
+            -ms-animation: movedown 3s infinite ease;
+            -o-animation: movedown 3s infinite ease;
+            animation: movedown 3s infinite ease;
+        }
+        #blue {
+            z-index: 3;
+            background: #55bce6;
+            -webkit-animation-name: blue;
+            -moz-animation-name: blue;
+            -ms-animation-name: blue;
+            -o-animation-name: blue;
+            animation-name: blue;
+        }
+        #red {
+            z-index:1;
+            background: #de7a59;
+            -webkit-animation-name: red;
+            -moz-animation-name: red;
+            -ms-animation-name: red;
+            -o-animation-name: red;
+            animation-name: red;
+        }
+        #green {
+            z-index: 2;
+            background: #a1cb5c;
+            -webkit-animation-name: green;
+            -moz-animation-name: green;
+            -ms-animation-name: green;
+            -o-animation-name: green;
+            animation-name: green;
+        }
+        @-webkit-keyframes red {
+            0%    { top:120px; background: #de7a59; }
+            10%    { top:120px; background: #F2CBBF; }
+            14%    { background: #f4f4f4; top:120px; }
+            15%    { background: #f4f4f4; top:0;}
+            20%    { background: #E6E4E4; }
+            30%    { background: #D2D2D2; }
+            40%    { top:120px; }
+            100%    { top:120px; background: #de7a59; }
+        }
+        @keyframes red {
+            0%    { top:120px; background: #de7a59; }
+            10%    { top:120px; background: #F2CBBF; }
+            14%    { background: #f4f4f4; top:120px; }
+            15%    { background: #f4f4f4; top:0; }
+            20%    { background: #E6E4E4; }
+            30%    { background: #D2D2D2; }
+            40%    { top:120px; }
+            100%    { top:120px; background: #de7a59; }
+        }
+        @-webkit-keyframes green {
+            0%    { top:110px; background: #a1cb5c; opacity:1; }
+            10%    { top:110px; background: #CBE0AC; opacity:1; }
+            14%    { background: #f4f4f4; top:110px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #EFEFEF; top:0; opacity:1; }
+            30%    { background:#E6E4E4; }
+            70%    { top:110px; }
+            100%    { top:110px; background: #a1cb5c; }
+        }
+        @keyframes green {
+            0%    { top:110px; background: #a1cb5c; opacity:1; }
+            10%    { top:110px; background: #CBE0AC; opacity:1; }
+            14%    { background: #f4f4f4; top:110px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #EFEFEF; top:0; opacity:1; }
+            30%    { background:#E6E4E4; }
+            70%    { top:110px; }
+            100%    { top:110px; background: #a1cb5c; }
+        }
+        @-webkit-keyframes blue {
+            0%    { top:100px; background: #55bce6; opacity:1; }
+            10%    { top:100px; background: #BFE8F8; opacity:1; }
+            14%    { background: #f4f4f4; top:100px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #f4f4f4; top:0; opacity:0; }
+            45%    { background: #EFEFEF; top:0; opacity:0.2; }
+            100%    { top:100px; background: #55bce6; }
+        }
+        @keyframes blue {
+            0%    { top:100px; background: #55bce6; opacity:1; }
+            10%    { top:100px; background: #BFE8F8; opacity:1; }
+            14%    { background: #f4f4f4; top:100px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #f4f4f4; top:0; opacity:0; }
+            45%    { background: #EFEFEF; top:0; opacity:0.2; }
+            100%    { top:100px; background: #55bce6; }
+        }
+    </style>
+
+    <script>
+        var userAgent = navigator.userAgent.toLowerCase(),
+            check = function(regex){ return regex.test(userAgent); },
+            stopLoading = false;
+        if (!check(/opera/) && (check(/msie/) || check(/trident/))) {
+            var m = /msie (\d+\.\d+)/.exec(userAgent);
+            if (m && parseFloat(m[1]) < 10.0) {
+                document.write(
+                    '<div class="app-error-panel">' +
+                    '<div class="message-block">' +
+                    '<div class="message-inner">' +
+                    '<div class="title">Your browser is not supported.</div>' +
+                    '<div class="text">Sorry, Presentation Editor is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>' +
+                    '</div>' +
+                    '</div>' +
+                    '</div>');
+                stopLoading = true;
+            }
+        }
+        function getUrlParams() {
+            var e,
+                a = /\+/g,  // Regex for replacing addition symbol with a space
+                r = /([^&=]+)=?([^&]*)/g,
+                d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
+                q = window.location.search.substring(1),
+                urlParams = {};
+            while (e = r.exec(q))
+                urlParams[d(e[1])] = d(e[2]);
+            return urlParams;
+        }
+        function encodeUrlParam(str) {
+            return str.replace(/&/g, '&amp;')
+                .replace(/"/g, '&quot;')
+                .replace(/'/g, '&#39;')
+                .replace(/</g, '&lt;')
+                .replace(/>/g, '&gt;');
+        }
+        var params = getUrlParams(),
+            lang = (params["lang"] || 'en').split(/[\-\_]/)[0],
+            customer = params["customer"] ? ('<div class="loader-page-text-customer">' + encodeUrlParam(params["customer"]) + '</div>') : '',
+            margin = (customer !== '') ? 50 : 20,
+            loading = 'Loading...',
+            logo = params["logo"] ? ((params["logo"] !== 'none') ? ('<img src="' + encodeUrlParam(params["logo"]) + '" class="loader-logo" />') : '') : null;
+        window.frameEditorId = params["frameEditorId"];
+        if ( lang == 'de')      loading = 'Ladevorgang...';
+        else if ( lang == 'es') loading = 'Cargando...';
+        else if ( lang == 'fr') loading = 'Chargement en cours...';
+        else if ( lang == 'it') loading = 'Caricamento in corso...';
+        else if ( lang == 'pt') loading = 'Carregando...';
+        else if ( lang == 'ru') loading = 'Загрузка...';
+        else if ( lang == 'sl') loading = 'Nalaganje...';
+        else if ( lang == 'tr') loading = 'Yükleniyor...';
+        else if ( lang == 'bg') loading = 'Зареждане...';
+        else if ( lang == 'cs') loading = 'Nahrávám...';
+        else if ( lang == 'hu') loading = 'Betöltés...';
+        else if ( lang == 'ja') loading = '読み込み中...';
+        else if ( lang == 'ko') loading = '로드 중...';
+        else if ( lang == 'lv') loading = 'Ieladēšana ...';
+        else if ( lang == 'nl') loading = 'Laden...';
+        else if ( lang == 'pl') loading = 'Ładowanie...';
+        else if ( lang == 'sk') loading = 'Nahrávam...';
+        else if ( lang == 'uk') loading = 'Завантаження...';
+        else if ( lang == 'vi') loading = 'Đang tải...';
+        else if ( lang == 'zh') loading = '加载中...';
+        if ( !stopLoading )
+            document.write(
+                '<div id="loading-mask" class="loadmask">' +
+                '<div class="loader-page" style="margin-bottom: ' + margin + 'px;' + ((logo!==null) ? 'height: auto;' : '') + '">' +
+                ((logo!==null) ? logo :
+                '<div class="loader-page-romb">' +
+                '<div class="romb" id="blue"></div>' +
+                '<div class="romb" id="green"></div>' +
+                '<div class="romb" id="red"></div>' +
+                '</div>') +
+                '</div>' +
+                '<div class="loader-page-text">' +  customer +
+                '<div class="loader-page-text-loading">' + loading + '</div>' +
+                '</div>' +
+                '</div>');
+    </script>
+
+    <!-- debug begin -->
+    <link rel="stylesheet/less" type="text/css" href="resources/less/app.less" />
+    <!-- debug end -->
+</head>
+<body>
+<div id="viewport"></div>
+
+<script src="../../../vendor/svg-injector/svg-injector.min.js"></script>
+<img class="inline-svg" src="../../common/main/resources/img/header/buttons.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/pptx.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/potx.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/pdf.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/pdfa.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/odp.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/otp.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/blank.svg">
+<img class="inline-svg" src="../../common/main/resources/img/toolbar/shapetypes.svg">
+<script>
+    var svgpoints = document.querySelectorAll('img.inline-svg');
+    SVGInjector(svgpoints);
+</script>
+
+<script type="text/javascript" src="../../../vendor/jquery/jquery.min.js"></script>
+<script type="text/javascript" src="../../../vendor/xregexp/xregexp-all-min.js"></script>
+
+<script type="text/javascript">
+    window.g_debug_mode = true;
+</script>
+
+<!-- debug begin -->
+<script type="text/javascript">var less=less||{};less.env='development';</script>
+<script src="../../../vendor/less/dist/less-2.7.1.js" type="text/javascript"></script>
+<!-- debug end -->
+
+<script type="text/javascript" src="../sdk_dev_scripts.js"></script>
+<script>
+    window.sdk_dev_scrpipts.forEach(function(item){
+        document.write('<script type="text/javascript" src="' + item + '"><\/script>');
+    });
+    window.requireTimeourError = function(){
+        var reqerr;
+        if ( lang == 'de')      reqerr = 'Die Verbindung ist zu langsam, einige Komponenten konnten nicht geladen werden. Aktualisieren Sie bitte die Seite.';
+        else if ( lang == 'es') reqerr = 'La conexión es muy lenta, algunos de los componentes no han podido cargar. Por favor recargue la página.';
+        else if ( lang == 'fr') reqerr = 'La connexion est trop lente, certains des composants n\'ons pas pu être chargé. Veuillez recharger la page.';
+        else if ( lang == 'ru') reqerr = 'Слишком медленное соединение, не удается загрузить некоторые компоненты. Пожалуйста, обновите страницу.';
+        else reqerr = 'The connection is too slow, some of the components could not be loaded. Please reload the page.';
+        return reqerr;
+    };
+</script>
+
+<!-- application -->
+<script data-main="app_dev" src="../../../vendor/requirejs/require.js"></script>
+</body>
+</html>
\ No newline at end of file
diff --git a/apps/spreadsheeteditor/main/index.html b/apps/spreadsheeteditor/main/index.html
index 9a565c43f..7d715d12f 100644
--- a/apps/spreadsheeteditor/main/index.html
+++ b/apps/spreadsheeteditor/main/index.html
@@ -46,8 +46,9 @@
             display: inline-block;
             width: 86px;
             height: 20px;
-            background-image: url(http://192.168.3.191:8080/web-apps-pro/apps/common/main/resources/img/header/header-logo.png);
-            background-repeat: no-repeat;
+            background: url('../../common/main/resources/img/header/header-logo.png') no-repeat;
+            background-size: contain;
+            opacity: 0;
         }
 
         .loadmask > .brendpanel .spacer {
@@ -177,37 +178,9 @@
 
         var params = getUrlParams(),
             lang = (params["lang"] || 'en').split(/[\-\_]/)[0],
-            customer = params["customer"] ? ('<div class="loader-page-text-customer">' + encodeUrlParam(params["customer"]) + '</div>') : '',
-            margin = (customer !== '') ? 50 : 20,
-            loading = 'Loading...',
-            logo = params["logo"] ? ((params["logo"] !== 'none') ? ('<img src="' + encodeUrlParam(params["logo"]) + '" class="loader-logo" />') : '') : null;
+            logo = params["headerlogo"] ? 'url(' + encodeUrlParam(params["headerlogo"]) + ')' : null;
 
         window.frameEditorId = params["frameEditorId"];
-
-        if ( lang == 'de')      loading = 'Ladevorgang...';
-        else if ( lang == 'es') loading = 'Cargando...';
-        else if ( lang == 'fr') loading = 'Chargement en cours...';
-        else if ( lang == 'it') loading = 'Caricamento in corso...';
-        else if ( lang == 'pt') loading = 'Carregando...';
-        else if ( lang == 'ru') loading = 'Загрузка...';
-        else if ( lang == 'sl') loading = 'Nalaganje...';
-        else if ( lang == 'tr') loading = 'Yükleniyor...';
-        else if ( lang == 'bg') loading = 'Зареждане...';
-        else if ( lang == 'cs') loading = 'Nahrávám...';
-        else if ( lang == 'hu') loading = 'Betöltés...';
-        else if ( lang == 'ja') loading = '読み込み中...';
-        else if ( lang == 'ko') loading = '로드 중...';
-        else if ( lang == 'lv') loading = 'Ieladēšana ...';
-        else if ( lang == 'nl') loading = 'Laden...';
-        else if ( lang == 'pl') loading = 'Ładowanie...';
-        else if ( lang == 'sk') loading = 'Nahrávam...';
-        else if ( lang == 'uk') loading = 'Завантаження...';
-        else if ( lang == 'vi') loading = 'Đang tải...';
-        else if ( lang == 'zh') loading = '加载中...';
-
-        if (stopLoading) {
-            document.getElementById('loading-mask').remove();
-        }
     </script>
 
     <link rel="stylesheet" type="text/css" href="../../../../sdkjs/cell/css/main.css"/>
@@ -220,6 +193,18 @@
     <div id="loading-mask" class="loadmask"><div class="brendpanel"><div><div class="loading-logo"><i></i></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="spacer"></div><div class="rect"></div></div><div><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><div class="spacer"></div><span class="circle"></span><span class="circle"></span><span class="circle"></span></div></div><div class="placeholder"><div class="columns"></div><div class="columns"></div></div></div>
     <div id="viewport"></div>
 
+    <script>
+        if (stopLoading) {
+            document.body.removeChild(document.getElementById('loading-mask'));
+        } else {
+            var elem = document.querySelector('.loading-logo i');
+            if (elem) {
+                logo && (elem.style.backgroundImage = logo);
+                elem.style.opacity = 1;
+            }
+        }
+    </script>
+
     <script src="../../../vendor/svg-injector/svg-injector.min.js"></script>
     <img class="inline-svg" src="../../common/main/resources/img/header/buttons.svg">
     <img class="inline-svg" src="../../common/main/resources/img/doc-formats/xlsx.svg">
diff --git a/apps/spreadsheeteditor/main/index_loader.html b/apps/spreadsheeteditor/main/index_loader.html
new file mode 100644
index 000000000..af0b26d38
--- /dev/null
+++ b/apps/spreadsheeteditor/main/index_loader.html
@@ -0,0 +1,300 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>ONLYOFFICE Document Editor</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=IE8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
+
+    <!-- splash -->
+    <style type="text/css">
+        .loadmask {
+            left: 0;
+            top: 0;
+            position: absolute;
+            height: 100%;
+            width: 100%;
+            overflow: hidden;
+            border: none;
+            background-color: #f4f4f4;
+            z-index: 10000;
+        }
+        .loader-page {
+            width: 100%;
+            height: 170px;
+            bottom: 42%;
+            position: absolute;
+            text-align: center;
+            line-height: 10px;
+        }
+        .loader-logo {
+            max-height: 160px;
+            margin-bottom: 10px;
+        }
+        .loader-page-romb {
+            width: 40px;
+            display: inline-block;
+        }
+        .loader-page-text {
+            width: 100%;
+            bottom: 42%;
+            position: absolute;
+            text-align: center;
+            color: #888;
+            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+            line-height: 20px;
+        }
+        .loader-page-text-loading {
+            font-size: 14px;
+        }
+        .loader-page-text-customer {
+            font-size: 16px;
+            margin-bottom: 5px;
+        }
+        .romb {
+            width: 40px;
+            height: 40px;
+            -webkit-transform: rotate(135deg) skew(20deg, 20deg);
+            -moz-transform: rotate(135deg) skew(20deg, 20deg);
+            -ms-transform: rotate(135deg) skew(20deg, 20deg);
+            -o-transform: rotate(135deg) skew(20deg, 20deg);
+            position: absolute;
+            background: red;
+            border-radius: 6px;
+            -webkit-animation: movedown 3s infinite ease;
+            -moz-animation: movedown 3s infinite ease;
+            -ms-animation: movedown 3s infinite ease;
+            -o-animation: movedown 3s infinite ease;
+            animation: movedown 3s infinite ease;
+        }
+        #blue {
+            z-index: 3;
+            background: #55bce6;
+            -webkit-animation-name: blue;
+            -moz-animation-name: blue;
+            -ms-animation-name: blue;
+            -o-animation-name: blue;
+            animation-name: blue;
+        }
+        #red {
+            z-index:1;
+            background: #de7a59;
+            -webkit-animation-name: red;
+            -moz-animation-name: red;
+            -ms-animation-name: red;
+            -o-animation-name: red;
+            animation-name: red;
+        }
+        #green {
+            z-index: 2;
+            background: #a1cb5c;
+            -webkit-animation-name: green;
+            -moz-animation-name: green;
+            -ms-animation-name: green;
+            -o-animation-name: green;
+            animation-name: green;
+        }
+        @-webkit-keyframes red {
+            0%    { top:120px; background: #de7a59; }
+            10%    { top:120px; background: #F2CBBF; }
+            14%    { background: #f4f4f4; top:120px; }
+            15%    { background: #f4f4f4; top:0;}
+            20%    { background: #E6E4E4; }
+            30%    { background: #D2D2D2; }
+            40%    { top:120px; }
+            100%    { top:120px; background: #de7a59; }
+        }
+        @keyframes red {
+            0%    { top:120px; background: #de7a59; }
+            10%    { top:120px; background: #F2CBBF; }
+            14%    { background: #f4f4f4; top:120px; }
+            15%    { background: #f4f4f4; top:0; }
+            20%    { background: #E6E4E4; }
+            30%    { background: #D2D2D2; }
+            40%    { top:120px; }
+            100%    { top:120px; background: #de7a59; }
+        }
+        @-webkit-keyframes green {
+            0%    { top:110px; background: #a1cb5c; opacity:1; }
+            10%    { top:110px; background: #CBE0AC; opacity:1; }
+            14%    { background: #f4f4f4; top:110px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #EFEFEF; top:0; opacity:1; }
+            30%    { background:#E6E4E4; }
+            70%    { top:110px; }
+            100%    { top:110px; background: #a1cb5c; }
+        }
+        @keyframes green {
+            0%    { top:110px; background: #a1cb5c; opacity:1; }
+            10%    { top:110px; background: #CBE0AC; opacity:1; }
+            14%    { background: #f4f4f4; top:110px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #EFEFEF; top:0; opacity:1; }
+            30%    { background:#E6E4E4; }
+            70%    { top:110px; }
+            100%    { top:110px; background: #a1cb5c; }
+        }
+        @-webkit-keyframes blue {
+            0%    { top:100px; background: #55bce6; opacity:1; }
+            10%    { top:100px; background: #BFE8F8; opacity:1; }
+            14%    { background: #f4f4f4; top:100px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #f4f4f4; top:0; opacity:0; }
+            45%    { background: #EFEFEF; top:0; opacity:0.2; }
+            100%    { top:100px; background: #55bce6; }
+        }
+        @keyframes blue {
+            0%    { top:100px; background: #55bce6; opacity:1; }
+            10%    { top:100px; background: #BFE8F8; opacity:1; }
+            14%    { background: #f4f4f4; top:100px; opacity:1; }
+            15%    { background: #f4f4f4; top:0; opacity:1; }
+            20%    { background: #f4f4f4; top:0; opacity:0; }
+            25%    { background: #f4f4f4; top:0; opacity:0; }
+            45%    { background: #EFEFEF; top:0; opacity:0.2; }
+            100%    { top:100px; background: #55bce6; }
+        }
+    </style>
+
+    <script>
+        var userAgent = navigator.userAgent.toLowerCase(),
+            check = function(regex){ return regex.test(userAgent); },
+            stopLoading = false;
+        if (!check(/opera/) && (check(/msie/) || check(/trident/))) {
+            var m = /msie (\d+\.\d+)/.exec(userAgent);
+            if (m && parseFloat(m[1]) < 10.0) {
+                document.write(
+                    '<div class="app-error-panel">' +
+                    '<div class="message-block">' +
+                    '<div class="message-inner">' +
+                    '<div class="title">Your browser is not supported.</div>' +
+                    '<div class="text">Sorry, Spreadsheet Editor is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>' +
+                    '</div>' +
+                    '</div>' +
+                    '</div>');
+                stopLoading = true;
+            }
+        }
+        function getUrlParams() {
+            var e,
+                a = /\+/g,  // Regex for replacing addition symbol with a space
+                r = /([^&=]+)=?([^&]*)/g,
+                d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
+                q = window.location.search.substring(1),
+                urlParams = {};
+            while (e = r.exec(q))
+                urlParams[d(e[1])] = d(e[2]);
+            return urlParams;
+        }
+        function encodeUrlParam(str) {
+            return str.replace(/&/g, '&amp;')
+                .replace(/"/g, '&quot;')
+                .replace(/'/g, '&#39;')
+                .replace(/</g, '&lt;')
+                .replace(/>/g, '&gt;');
+        }
+        var params = getUrlParams(),
+            lang = (params["lang"] || 'en').split(/[\-\_]/)[0],
+            customer = params["customer"] ? ('<div class="loader-page-text-customer">' + encodeUrlParam(params["customer"]) + '</div>') : '',
+            margin = (customer !== '') ? 50 : 20,
+            loading = 'Loading...',
+            logo = params["logo"] ? ((params["logo"] !== 'none') ? ('<img src="' + encodeUrlParam(params["logo"]) + '" class="loader-logo" />') : '') : null;
+        window.frameEditorId = params["frameEditorId"];
+        if ( lang == 'de')      loading = 'Ladevorgang...';
+        else if ( lang == 'es') loading = 'Cargando...';
+        else if ( lang == 'fr') loading = 'Chargement en cours...';
+        else if ( lang == 'it') loading = 'Caricamento in corso...';
+        else if ( lang == 'pt') loading = 'Carregando...';
+        else if ( lang == 'ru') loading = 'Загрузка...';
+        else if ( lang == 'sl') loading = 'Nalaganje...';
+        else if ( lang == 'tr') loading = 'Yükleniyor...';
+        else if ( lang == 'bg') loading = 'Зареждане...';
+        else if ( lang == 'cs') loading = 'Nahrávám...';
+        else if ( lang == 'hu') loading = 'Betöltés...';
+        else if ( lang == 'ja') loading = '読み込み中...';
+        else if ( lang == 'ko') loading = '로드 중...';
+        else if ( lang == 'lv') loading = 'Ieladēšana ...';
+        else if ( lang == 'nl') loading = 'Laden...';
+        else if ( lang == 'pl') loading = 'Ładowanie...';
+        else if ( lang == 'sk') loading = 'Nahrávam...';
+        else if ( lang == 'uk') loading = 'Завантаження...';
+        else if ( lang == 'vi') loading = 'Đang tải...';
+        else if ( lang == 'zh') loading = '加载中...';
+        if (!stopLoading)
+            document.write(
+                '<div id="loading-mask" class="loadmask">' +
+                '<div class="loader-page" style="margin-bottom: ' + margin + 'px;' + ((logo!==null) ? 'height: auto;' : '') + '">' +
+                ((logo!==null) ? logo :
+                '<div class="loader-page-romb">' +
+                '<div class="romb" id="blue"></div>' +
+                '<div class="romb" id="green"></div>' +
+                '<div class="romb" id="red"></div>' +
+                '</div>') +
+                '</div>' +
+                '<div class="loader-page-text">' +  customer +
+                '<div class="loader-page-text-loading">' + loading + '</div>' +
+                '</div>' +
+                '</div>');
+    </script>
+
+    <link rel="stylesheet" type="text/css" href="../../../../sdkjs/cell/css/main.css"/>
+
+    <!-- debug begin -->
+    <link rel="stylesheet/less" type="text/css" href="resources/less/app.less" />
+    <!-- debug end -->
+</head>
+<body>
+
+<div id="viewport"></div>
+
+<script src="../../../vendor/svg-injector/svg-injector.min.js"></script>
+<img class="inline-svg" src="../../common/main/resources/img/header/buttons.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/xlsx.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/xltx.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/pdf.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/pdfa.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/ods.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/ots.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/csv.svg">
+<img class="inline-svg" src="../../common/main/resources/img/doc-formats/blank.svg">
+<img class="inline-svg" src="../../common/main/resources/img/toolbar/shapetypes.svg">
+<script>
+    var svgpoints = document.querySelectorAll('img.inline-svg');
+    SVGInjector(svgpoints);
+</script>
+
+<script type="text/javascript">
+    window.g_debug_mode = true;
+</script>
+
+<!-- debug begin -->
+<script type="text/javascript">var less=less||{};less.env='development';</script>
+<script src="../../../vendor/less/dist/less-2.7.1.js" type="text/javascript"></script>
+<!-- debug end -->
+
+<script type="text/javascript" src="../../../vendor/jquery/jquery.min.js"></script>
+<script type="text/javascript" src="../../../vendor/xregexp/xregexp-all-min.js"></script>
+
+<script type="text/javascript" src="../sdk_dev_scripts.js"></script>
+<script>
+    window.sdk_dev_scrpipts.forEach(function(item){
+        document.write('<script type="text/javascript" src="' + item + '"><\/script>');
+    });
+    window.requireTimeourError = function(){
+        var reqerr;
+        if ( lang == 'de')      reqerr = 'Die Verbindung ist zu langsam, einige Komponenten konnten nicht geladen werden. Aktualisieren Sie bitte die Seite.';
+        else if ( lang == 'es') reqerr = 'La conexión es muy lenta, algunos de los componentes no han podido cargar. Por favor recargue la página.';
+        else if ( lang == 'fr') reqerr = 'La connexion est trop lente, certains des composants n\'ons pas pu être chargé. Veuillez recharger la page.';
+        else if ( lang == 'ru') reqerr = 'Слишком медленное соединение, не удается загрузить некоторые компоненты. Пожалуйста, обновите страницу.';
+        else reqerr = 'The connection is too slow, some of the components could not be loaded. Please reload the page.';
+        return reqerr;
+    };
+</script>
+
+<!-- application -->
+<script data-main="app_dev" src="../../../vendor/requirejs/require.js"></script>
+
+</body>
+</html>
\ No newline at end of file