diff --git a/docs/layouts/partials/footer.html b/docs/layouts/partials/footer.html
index e6a4fc8cf..39300434f 100644
--- a/docs/layouts/partials/footer.html
+++ b/docs/layouts/partials/footer.html
@@ -19,7 +19,8 @@
   </section>
   <!-- container section end -->
     <!-- javascripts -->
-    <script src="/js/jquery.js"></script>
+    <script src="/js/jquery-2.1.1.min.js"></script>
+    <script src="/js/jquery.scrollTo.min.js"></script>
     <script src="/js/bootstrap.min.js"></script>
     <!--custom script for all page-->
     <script src="/js/highlight.pack.js"></script>
diff --git a/docs/layouts/partials/menu.html b/docs/layouts/partials/menu.html
index 8e5e4004d..5a9e1ddf1 100644
--- a/docs/layouts/partials/menu.html
+++ b/docs/layouts/partials/menu.html
@@ -12,9 +12,9 @@
                 {{ .Pre }}
                 <!--<i class="icon_desktop"></i>-->
                 <span>{{ .Name }}</span>
-                <span class="menu-arrow arrow_carrot-right"></span>
+                <span class="menu-arrow fa {{if $currentNode.HasMenuCurrent "main" . }}fa-angle-down{{else}}fa-angle-right{{end}}"></span>
             </a>
-                <ul class="sub">
+                <ul class="sub{{if $currentNode.HasMenuCurrent "main" . }} open{{end}}">
                     {{ range .Children }}
                     <li{{if $currentNode.IsMenuCurrent "main" . }} class="active"{{end}}><a href="{{.Url}}"> {{ .Name }} </a> </li>
                     {{ end }}
diff --git a/docs/static/css/style-responsive.css b/docs/static/css/style-responsive.css
index bd1a0140b..d0fee034e 100755
--- a/docs/static/css/style-responsive.css
+++ b/docs/static/css/style-responsive.css
@@ -63,7 +63,7 @@
     }
 
     #sidebar ul > li.active > a .arrow, #sidebar ul > li > a:hover .arrow, #sidebar ul > li > a:focus .arrow,
-    #sidebar > ul > li.active > a .arrow.open, #sidebar > ul > li > a:hover .arrow.open, #sidebar > ul > li > a:focus .arrow.open{
+    #sidebar > ul > li.active > a .arrow.open, #sidebar > ul > li > a:hover .arrow.open, #sidebar > ul > li > a:focus .arrow.open {
         margin-top: 15px;
     }
 
@@ -99,14 +99,12 @@
         border-right: 15px solid transparent;
     }
 
-
     /*---------*/
 
     .btn {
         margin-bottom: 5px;
     }
 
-
     .inbox-wrapper aside {
         display: block;
     }
@@ -200,12 +198,6 @@
         margin-bottom:0px !important;
     }
 
-    /*--*/
-
-    /*.chart-position {*/
-        /*margin-top: 0px;*/
-    /*}*/
-
     .timeline-desk .album a {
         margin-bottom: 5px;
         margin-right: 4px;
@@ -219,20 +211,18 @@
         margin-bottom: 0;
     }
 
-
-
 }
 
 
 @media (max-width: 740px) {
-    #task_notificatoin_bar,#mail_notificatoin_bar,#alert_notificatoin_bar{
+    #task_notificatoin_bar,#mail_notificatoin_bar,#alert_notificatoin_bar {
         display: none;
     }
 }
 
 @media (max-width: 480px) {
 
-    .notification-row,.task_notificatoin_bar, .search-row,.knob-charts, .dont-show , .inbox-head .sr-input, .inbox-head .sr-btn{
+    .notification-row,.task_notificatoin_bar, .search-row,.knob-charts, .dont-show , .inbox-head .sr-input, .inbox-head .sr-btn {
         display: none;
     }
 
@@ -240,13 +230,14 @@
         display: block;
     }
 
-    .inbox-wrapper .inbox-left , .inbox-wrapper .inbox-right{
+    .inbox-wrapper .inbox-left , .inbox-wrapper .inbox-right {
         width: 100% ;
     }
 
     #top_menu .nav > li, ul.top-menu > li {
         float: right;
     }
+
     .hidden-phone {
         display: none !important;
     }
@@ -274,6 +265,7 @@
 }
 
 @media (max-width:320px) {
+
     .login-social-link a {
         padding: 15px 17px !important;
     }
@@ -286,7 +278,7 @@
         display: block ;
     }
 
-    .inbox-wrapper .inbox-left , .inbox-wrapper .inbox-right{
+    .inbox-wrapper .inbox-left , .inbox-wrapper .inbox-right {
         width: 100% ;
     }
 
@@ -320,7 +312,3 @@
     }
 
 }
-
-
-
-
diff --git a/docs/static/css/style.css b/docs/static/css/style.css
index 792d53cf3..d2495030d 100755
--- a/docs/static/css/style.css
+++ b/docs/static/css/style.css
@@ -354,7 +354,7 @@ table tr th { color: #007AFF;}
 /*sidebar navigation*/
 
 #sidebar {
-    width: 190px;
+    width: 200px;
     height: 100%;
     position: fixed;
     background: #ffffff;
@@ -453,6 +453,7 @@ ul.sidebar-menu li a{
     transition: all 0.3s ease;
     border-right: 1px solid #D7D7D7;
     border-bottom: 1px solid #D7D7D7;
+    overflow:hidden;
 }
 /*ul.sidebar-menu li a i{
     position: relative;
@@ -586,7 +587,7 @@ ul.sidebar-menu li.active a i {
 /*main content*/
 
 #main-content {
-    margin-left: 180px;
+    margin-left: 200px;
     line-height: 1.8;
     font-size: 19px;
 }
diff --git a/docs/static/js/jquery-2.1.1.min.js b/docs/static/js/jquery-2.1.1.min.js
new file mode 100644
index 000000000..e5ace116b
--- /dev/null
+++ b/docs/static/js/jquery-2.1.1.min.js
@@ -0,0 +1,4 @@
+/*! jQuery v2.1.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/license */
+!function(a,b){"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){var c=[],d=c.slice,e=c.concat,f=c.push,g=c.indexOf,h={},i=h.toString,j=h.hasOwnProperty,k={},l=a.document,m="2.1.1",n=function(a,b){return new n.fn.init(a,b)},o=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,p=/^-ms-/,q=/-([\da-z])/gi,r=function(a,b){return b.toUpperCase()};n.fn=n.prototype={jquery:m,constructor:n,selector:"",length:0,toArray:function(){return d.call(this)},get:function(a){return null!=a?0>a?this[a+this.length]:this[a]:d.call(this)},pushStack:function(a){var b=n.merge(this.constructor(),a);return b.prevObject=this,b.context=this.context,b},each:function(a,b){return n.each(this,a,b)},map:function(a){return this.pushStack(n.map(this,function(b,c){return a.call(b,c,b)}))},slice:function(){return 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0),n.ajax({url:a,type:b,dataType:e,data:c,success:d})}}),n.each(["ajaxStart","ajaxStop","ajaxComplete","ajaxError","ajaxSuccess","ajaxSend"],function(a,b){n.fn[b]=function(a){return this.on(b,a)}}),n._evalUrl=function(a){return n.ajax({url:a,type:"GET",dataType:"script",async:!1,global:!1,"throws":!0})},n.fn.extend({wrapAll:function(a){var b;return n.isFunction(a)?this.each(function(b){n(this).wrapAll(a.call(this,b))}):(this[0]&&(b=n(a,this[0].ownerDocument).eq(0).clone(!0),this[0].parentNode&&b.insertBefore(this[0]),b.map(function(){var a=this;while(a.firstElementChild)a=a.firstElementChild;return a}).append(this)),this)},wrapInner:function(a){return this.each(n.isFunction(a)?function(b){n(this).wrapInner(a.call(this,b))}:function(){var b=n(this),c=b.contents();c.length?c.wrapAll(a):b.append(a)})},wrap:function(a){var b=n.isFunction(a);return this.each(function(c){n(this).wrapAll(b?a.call(this,c):a)})},unwrap:function(){return this.parent().each(function(){n.nodeName(this,"body")||n(this).replaceWith(this.childNodes)}).end()}}),n.expr.filters.hidden=function(a){return a.offsetWidth<=0&&a.offsetHeight<=0},n.expr.filters.visible=function(a){return!n.expr.filters.hidden(a)};var wc=/%20/g,xc=/\[\]$/,yc=/\r?\n/g,zc=/^(?:submit|button|image|reset|file)$/i,Ac=/^(?:input|select|textarea|keygen)/i;function Bc(a,b,c,d){var e;if(n.isArray(b))n.each(b,function(b,e){c||xc.test(a)?d(a,e):Bc(a+"["+("object"==typeof e?b:"")+"]",e,c,d)});else if(c||"object"!==n.type(b))d(a,b);else for(e in b)Bc(a+"["+e+"]",b[e],c,d)}n.param=function(a,b){var c,d=[],e=function(a,b){b=n.isFunction(b)?b():null==b?"":b,d[d.length]=encodeURIComponent(a)+"="+encodeURIComponent(b)};if(void 0===b&&(b=n.ajaxSettings&&n.ajaxSettings.traditional),n.isArray(a)||a.jquery&&!n.isPlainObject(a))n.each(a,function(){e(this.name,this.value)});else for(c in a)Bc(c,a[c],b,e);return d.join("&").replace(wc,"+")},n.fn.extend({serialize:function(){return n.param(this.serializeArray())},serializeArray:function(){return this.map(function(){var a=n.prop(this,"elements");return a?n.makeArray(a):this}).filter(function(){var a=this.type;return this.name&&!n(this).is(":disabled")&&Ac.test(this.nodeName)&&!zc.test(a)&&(this.checked||!T.test(a))}).map(function(a,b){var c=n(this).val();return null==c?null:n.isArray(c)?n.map(c,function(a){return{name:b.name,value:a.replace(yc,"\r\n")}}):{name:b.name,value:c.replace(yc,"\r\n")}}).get()}}),n.ajaxSettings.xhr=function(){try{return new XMLHttpRequest}catch(a){}};var Cc=0,Dc={},Ec={0:200,1223:204},Fc=n.ajaxSettings.xhr();a.ActiveXObject&&n(a).on("unload",function(){for(var a in Dc)Dc[a]()}),k.cors=!!Fc&&"withCredentials"in Fc,k.ajax=Fc=!!Fc,n.ajaxTransport(function(a){var b;return k.cors||Fc&&!a.crossDomain?{send:function(c,d){var e,f=a.xhr(),g=++Cc;if(f.open(a.type,a.url,a.async,a.username,a.password),a.xhrFields)for(e in a.xhrFields)f[e]=a.xhrFields[e];a.mimeType&&f.overrideMimeType&&f.overrideMimeType(a.mimeType),a.crossDomain||c["X-Requested-With"]||(c["X-Requested-With"]="XMLHttpRequest");for(e in c)f.setRequestHeader(e,c[e]);b=function(a){return function(){b&&(delete Dc[g],b=f.onload=f.onerror=null,"abort"===a?f.abort():"error"===a?d(f.status,f.statusText):d(Ec[f.status]||f.status,f.statusText,"string"==typeof f.responseText?{text:f.responseText}:void 0,f.getAllResponseHeaders()))}},f.onload=b(),f.onerror=b("error"),b=Dc[g]=b("abort");try{f.send(a.hasContent&&a.data||null)}catch(h){if(b)throw h}},abort:function(){b&&b()}}:void 0}),n.ajaxSetup({accepts:{script:"text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"},contents:{script:/(?:java|ecma)script/},converters:{"text script":function(a){return n.globalEval(a),a}}}),n.ajaxPrefilter("script",function(a){void 0===a.cache&&(a.cache=!1),a.crossDomain&&(a.type="GET")}),n.ajaxTransport("script",function(a){if(a.crossDomain){var b,c;return{send:function(d,e){b=n("<script>").prop({async:!0,charset:a.scriptCharset,src:a.url}).on("load error",c=function(a){b.remove(),c=null,a&&e("error"===a.type?404:200,a.type)}),l.head.appendChild(b[0])},abort:function(){c&&c()}}}});var Gc=[],Hc=/(=)\?(?=&|$)|\?\?/;n.ajaxSetup({jsonp:"callback",jsonpCallback:function(){var a=Gc.pop()||n.expando+"_"+cc++;return this[a]=!0,a}}),n.ajaxPrefilter("json jsonp",function(b,c,d){var e,f,g,h=b.jsonp!==!1&&(Hc.test(b.url)?"url":"string"==typeof b.data&&!(b.contentType||"").indexOf("application/x-www-form-urlencoded")&&Hc.test(b.data)&&"data");return h||"jsonp"===b.dataTypes[0]?(e=b.jsonpCallback=n.isFunction(b.jsonpCallback)?b.jsonpCallback():b.jsonpCallback,h?b[h]=b[h].replace(Hc,"$1"+e):b.jsonp!==!1&&(b.url+=(dc.test(b.url)?"&":"?")+b.jsonp+"="+e),b.converters["script json"]=function(){return g||n.error(e+" was not called"),g[0]},b.dataTypes[0]="json",f=a[e],a[e]=function(){g=arguments},d.always(function(){a[e]=f,b[e]&&(b.jsonpCallback=c.jsonpCallback,Gc.push(e)),g&&n.isFunction(f)&&f(g[0]),g=f=void 0}),"script"):void 0}),n.parseHTML=function(a,b,c){if(!a||"string"!=typeof a)return null;"boolean"==typeof b&&(c=b,b=!1),b=b||l;var d=v.exec(a),e=!c&&[];return d?[b.createElement(d[1])]:(d=n.buildFragment([a],b,e),e&&e.length&&n(e).remove(),n.merge([],d.childNodes))};var Ic=n.fn.load;n.fn.load=function(a,b,c){if("string"!=typeof a&&Ic)return Ic.apply(this,arguments);var d,e,f,g=this,h=a.indexOf(" ");return h>=0&&(d=n.trim(a.slice(h)),a=a.slice(0,h)),n.isFunction(b)?(c=b,b=void 0):b&&"object"==typeof b&&(e="POST"),g.length>0&&n.ajax({url:a,type:e,dataType:"html",data:b}).done(function(a){f=arguments,g.html(d?n("<div>").append(n.parseHTML(a)).find(d):a)}).complete(c&&function(a,b){g.each(c,f||[a.responseText,b,a])}),this},n.expr.filters.animated=function(a){return n.grep(n.timers,function(b){return a===b.elem}).length};var Jc=a.document.documentElement;function Kc(a){return n.isWindow(a)?a:9===a.nodeType&&a.defaultView}n.offset={setOffset:function(a,b,c){var d,e,f,g,h,i,j,k=n.css(a,"position"),l=n(a),m={};"static"===k&&(a.style.position="relative"),h=l.offset(),f=n.css(a,"top"),i=n.css(a,"left"),j=("absolute"===k||"fixed"===k)&&(f+i).indexOf("auto")>-1,j?(d=l.position(),g=d.top,e=d.left):(g=parseFloat(f)||0,e=parseFloat(i)||0),n.isFunction(b)&&(b=b.call(a,c,h)),null!=b.top&&(m.top=b.top-h.top+g),null!=b.left&&(m.left=b.left-h.left+e),"using"in b?b.using.call(a,m):l.css(m)}},n.fn.extend({offset:function(a){if(arguments.length)return void 0===a?this:this.each(function(b){n.offset.setOffset(this,a,b)});var b,c,d=this[0],e={top:0,left:0},f=d&&d.ownerDocument;if(f)return b=f.documentElement,n.contains(b,d)?(typeof 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diff --git a/docs/static/js/scripts.js b/docs/static/js/scripts.js
index 5ecfa3324..ef6074f55 100755
--- a/docs/static/js/scripts.js
+++ b/docs/static/js/scripts.js
@@ -8,17 +8,28 @@ function initializeJS() {
 
     //sidebar dropdown menu
     jQuery('#sidebar .sub-menu > a').click(function () {
-        var last = jQuery('.sub-menu.open', jQuery('#sidebar'));
-        jQuery('.menu-arrow').removeClass('arrow_carrot-right');
-        jQuery('.sub', last).slideUp(200);
+        // Close previous open submenu
+        var last = jQuery('.sub.open', jQuery('#sidebar'));
+        jQuery(last).slideUp(200);
+        jQuery(last).removeClass("open");
+        jQuery('.menu-arrow', jQuery(last).parent()).addClass('fa-angle-right');
+        jQuery('.menu-arrow', jQuery(last).parent()).removeClass('fa-angle-down');
+
+        // Toggle current submenu
         var sub = jQuery(this).next();
         if (sub.is(":visible")) {
-            jQuery('.menu-arrow').addClass('arrow_carrot-right');
+            jQuery('.menu-arrow', this).addClass('fa-angle-right');
+            jQuery('.menu-arrow', this).removeClass('fa-angle-down');
             sub.slideUp(200);
+            jQuery(sub).removeClass("open")
         } else {
-            jQuery('.menu-arrow').addClass('arrow_carrot-down');
+            jQuery('.menu-arrow', this).addClass('fa-angle-down');
+			jQuery('.menu-arrow', this).removeClass('fa-angle-right');
             sub.slideDown(200);
+            jQuery(sub).addClass("open")
         }
+
+        // Center menu on screen
         var o = (jQuery(this).offset());
         diff = 200 - o.top;
         if(diff>0)