diff --git a/plugins/Sidebar/SidebarPlugin.py b/plugins/Sidebar/SidebarPlugin.py
index b7451427..cb68e5c8 100644
--- a/plugins/Sidebar/SidebarPlugin.py
+++ b/plugins/Sidebar/SidebarPlugin.py
@@ -389,6 +389,19 @@ class UiWebsocketPlugin(object):
         body.append("""
             <li>
              <label>Content publishing</label>
+        """)
+
+        # Choose content you want to sign
+        contents = ["content.json"]
+        contents += site.content_manager.contents.get("content.json", {}).get("includes", {}).keys()
+        if len(contents) > 1:
+            body.append("<div class='contents'>Choose: ")
+            for content in contents:
+                content = cgi.escape(content, True)
+                body.append("<a href='#{content}' onclick='$(\"#input-contents\").val(\"{content}\"); return false'>{content}</a> ".format(**locals()))
+            body.append("</div>")
+
+        body.append("""
              <input type='text' class='text' value="content.json" id='input-contents' style='width: 201px'/>
              <a href='#Sign' class='button' id='button-sign'>Sign</a>
              <a href='#Publish' class='button' id='button-publish'>Publish</a>
diff --git a/plugins/Sidebar/media/Sidebar.css b/plugins/Sidebar/media/Sidebar.css
index 1bf834da..f30cba67 100644
--- a/plugins/Sidebar/media/Sidebar.css
+++ b/plugins/Sidebar/media/Sidebar.css
@@ -103,4 +103,9 @@
 /* Globe */
 .globe { width: 360px; height: 360px }
 .globe.loading { background: url(/uimedia/img/loading-circle.gif) center center no-repeat }
-.globe.error { text-align: center; padding-top: 156px; box-sizing: border-box; opacity: 0.2; }
\ No newline at end of file
+.globe.error { text-align: center; padding-top: 156px; box-sizing: border-box; opacity: 0.2; }
+
+/* Sign publish */
+.contents { background-color: #3B3B3B; color: white; padding: 7px 10px; font-family: Consolas; font-size: 11px; display: inline-block; margin-bottom: 6px; }
+.contents a { color: white }
+.contents a:active { background-color: #6B6B6B }
\ No newline at end of file
diff --git a/plugins/Sidebar/media/all.css b/plugins/Sidebar/media/all.css
index 7852486b..3fd3576c 100644
--- a/plugins/Sidebar/media/all.css
+++ b/plugins/Sidebar/media/all.css
@@ -157,4 +157,9 @@
 /* Globe */
 .globe { width: 360px; height: 360px }
 .globe.loading { background: url(/uimedia/img/loading-circle.gif) center center no-repeat }
-.globe.error { text-align: center; padding-top: 156px; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -o-box-sizing: border-box; -ms-box-sizing: border-box; box-sizing: border-box ; opacity: 0.2; }
\ No newline at end of file
+.globe.error { text-align: center; padding-top: 156px; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -o-box-sizing: border-box; -ms-box-sizing: border-box; box-sizing: border-box ; opacity: 0.2; }
+
+/* Sign publish */
+.contents { background-color: #3B3B3B; color: white; padding: 7px 10px; font-family: Consolas; font-size: 11px; display: inline-block; margin-bottom: 6px; }
+.contents a { color: white }
+.contents a:active { background-color: #6B6B6B }
\ No newline at end of file