diff --git a/apps/common/main/lib/controller/Plugins.js b/apps/common/main/lib/controller/Plugins.js
index ba115f40d0..b17280eab3 100644
--- a/apps/common/main/lib/controller/Plugins.js
+++ b/apps/common/main/lib/controller/Plugins.js
@@ -162,6 +162,8 @@ define([
                 this.api.asc_registerCallback("asc_onPluginMouseMove", _.bind(this.onPluginMouseMove, this));
                 this.api.asc_registerCallback('asc_onPluginsReset', _.bind(this.resetPluginsList, this));
                 this.api.asc_registerCallback('asc_onPluginsInit', _.bind(this.onPluginsInit, this));
+                this.api.asc_registerCallback('asc_onPluginShowButton', _.bind(this.onPluginShowButton, this));
+                this.api.asc_registerCallback('asc_onPluginHideButton', _.bind(this.onPluginHideButton, this));
 
                 this.loadPlugins();
             }
@@ -381,6 +383,7 @@ define([
                         buttons: isCustomWindow ? undefined : newBtns,
                         toolcallback: _.bind(this.onToolClose, this),
                         help: !!help,
+                        loader: plugin.get_Loader(),
                         modal: isModal!==undefined ? isModal : true
                     });
                     me.pluginDlg.on({
@@ -399,6 +402,9 @@ define([
                         },
                         'help': function(){
                             help && window.open(help, '_blank');
+                        },
+                        'header:click': function(type){
+                            me.api.asc_pluginButtonClick(type);
                         }
                     });
 
@@ -458,6 +464,14 @@ define([
             this.parsePlugins(pluginsdata)
         },
 
+        onPluginShowButton: function(id) {
+            this.pluginDlg && this.pluginDlg.showButton(id);
+        },
+
+        onPluginHideButton: function(id) {
+            this.pluginDlg && this.pluginDlg.hideButton(id);
+        },
+
         runAutoStartPlugins: function() {
             if (this.autostart && this.autostart.length > 0) {
                 this.api.asc_pluginRun(this.autostart.shift(), 0, '');
diff --git a/apps/common/main/lib/view/PluginDlg.js b/apps/common/main/lib/view/PluginDlg.js
index 81a5e0ce55..3fc614de03 100644
--- a/apps/common/main/lib/view/PluginDlg.js
+++ b/apps/common/main/lib/view/PluginDlg.js
@@ -77,6 +77,7 @@ define([
             _options.tpl = _.template(this.template)(_options);
 
             this.url = options.url || '';
+            this.loader = (options.loader!==undefined) ? options.loader : true;
             this.frameId = options.frameId || 'plugin_iframe';
             Common.UI.Window.prototype.initialize.call(this, _options);
         },
@@ -90,6 +91,8 @@ define([
             if (!this.options.header) this._headerFooterHeight -= 34;
             this._headerFooterHeight += ((parseInt(this.$window.css('border-top-width')) + parseInt(this.$window.css('border-bottom-width'))));
 
+            this.$window.find('.header').prepend($('<div class="tools left hidden"></div>'));
+
             var iframe = document.createElement("iframe");
             iframe.id           = this.frameId;
             iframe.name         = 'pluginFrameEditor';
@@ -102,13 +105,15 @@ define([
             iframe.onload       = _.bind(this._onLoad,this);
 
             var me = this;
-            setTimeout(function(){
-                if (me.isLoaded) return;
-                me.loadMask = new Common.UI.LoadMask({owner: $('#id-plugin-placeholder')});
-                me.loadMask.setTitle(me.textLoading);
-                me.loadMask.show();
-                if (me.isLoaded) me.loadMask.hide();
-            }, 500);
+            if (this.loader) {
+                setTimeout(function(){
+                    if (me.isLoaded) return;
+                    me.loadMask = new Common.UI.LoadMask({owner: $('#id-plugin-placeholder')});
+                    me.loadMask.setTitle(me.textLoading);
+                    me.loadMask.show();
+                    if (me.isLoaded) me.loadMask.hide();
+                }, 500);
+            }
 
             iframe.src = this.url;
             $('#id-plugin-placeholder').append(iframe);
@@ -180,6 +185,32 @@ define([
             }
         },
 
+        showButton: function(id) {
+            var header = this.$window.find('.header .tools.left');
+            if (id=='back') {
+                var btn = header.find('#id-plugindlg-' + id);
+                if (btn.length<1) {
+                    btn = $('<div id="id-plugindlg-' + id + '" class="tool help" style="font-size:20px;">←</div>');
+                    btn.on('click', _.bind(function() {
+                        this.fireEvent('header:click',id);
+                    }, this));
+                    header.prepend(btn);
+                }
+                btn.show();
+                header.removeClass('hidden');
+            }
+        },
+
+        hideButton: function(id) {
+            var header = this.$window.find('.header .tools.left');
+            if (id=='back') {
+                var btn = header.find('#id-plugindlg-' + id);
+                if (btn.length>0) {
+                    btn.hide();
+                }
+            }
+        },
+
         textLoading : 'Loading'
     }, Common.Views.PluginDlg || {}));
 });
\ No newline at end of file
diff --git a/apps/common/main/resources/less/window.less b/apps/common/main/resources/less/window.less
index e17517464b..c8c05adc9f 100644
--- a/apps/common/main/resources/less/window.less
+++ b/apps/common/main/resources/less/window.less
@@ -46,8 +46,8 @@
         &:before, &:after {
             content: ' ';
             position: absolute;
-            left: 7px;
-            left: calc(7px / @pixel-ratio-factor);
+            left: 8px;
+            left: calc(8px / @pixel-ratio-factor);
             top: @scaled-one-px-value-ie;
             top: @scaled-one-px-value;
             height: 14px;
@@ -116,6 +116,12 @@
             position: absolute;
             right: 0;
             padding-right: 6px;
+
+            &.left {
+                left: 0;
+                right: auto;
+                padding-left: 6px;
+            }
         }
 
         .tool.help {
diff --git a/apps/documenteditor/forms/app/controller/Plugins.js b/apps/documenteditor/forms/app/controller/Plugins.js
index 8178f66740..da8e2eeb8d 100644
--- a/apps/documenteditor/forms/app/controller/Plugins.js
+++ b/apps/documenteditor/forms/app/controller/Plugins.js
@@ -175,6 +175,7 @@ define([
                     buttons: isCustomWindow ? undefined : newBtns,
                     toolcallback: _.bind(this.onToolClose, this),
                     help: !!help,
+                    loader: plugin.get_Loader(),
                     modal: isModal!==undefined ? isModal : true
                 });
                 me.pluginDlg.on({