diff --git a/website/o3dv/sidebar.js b/website/o3dv/sidebar.js
index d356fdf..7c9ba52 100644
--- a/website/o3dv/sidebar.js
+++ b/website/o3dv/sidebar.js
@@ -8,10 +8,24 @@ OV.Sidebar = class
     constructor (parentDiv)
     {
         this.parentDiv = parentDiv;
+        this.callbacks = null;
         this.visible = true;
-        this.titleDiv = $('<div>').addClass ('ov_sidebar_title').appendTo (parentDiv);
-        this.titleDiv.html ('Details');
-        this.contentDiv = $('<div>').addClass ('ov_sidebar_content').addClass ('ov_thin_scrollbar').appendTo (parentDiv);
+        this.titleDiv = null;
+        this.contentDiv = null;
+
+    }
+
+    Init (callbacks)
+    {
+        this.callbacks = callbacks;
+        this.titleDiv = $('<div>').addClass ('ov_sidebar_title').appendTo (this.parentDiv);
+        this.contentDiv = $('<div>').addClass ('ov_sidebar_content').addClass ('ov_thin_scrollbar').appendTo (this.parentDiv);
+        let titleTextDiv = $('<div>').addClass ('ov_sidebar_title_text').html ('Details').appendTo (this.titleDiv);
+        let titleImg = $('<img>').addClass ('ov_sidebar_title_img').attr ('src', 'assets/images/sidebar/close.svg').appendTo (this.titleDiv);
+        let obj = this
+        titleImg.click (function () {
+            obj.callbacks.onClose ();
+        });
     }
 
     Show (show)
diff --git a/website/o3dv/website.css b/website/o3dv/website.css
index 7dc1c6a..0f33e5c 100644
--- a/website/o3dv/website.css
+++ b/website/o3dv/website.css
@@ -271,6 +271,19 @@ div.ov_sidebar_title
 	border-bottom: 1px solid #dddddd;
 }
 
+div.ov_sidebar_title div.ov_sidebar_title_text
+{
+	float: left;
+}
+
+div.ov_sidebar_title img.ov_sidebar_title_img
+{
+	width: 18px;
+	height: 18px;
+	float: right;
+	cursor: pointer;
+}
+
 div.ov_sidebar_content
 {
 	overflow: auto;
diff --git a/website/o3dv/website.js b/website/o3dv/website.js
index d140738..2c8de60 100644
--- a/website/o3dv/website.js
+++ b/website/o3dv/website.js
@@ -384,6 +384,12 @@ OV.Website = class
 
     InitSidebar ()
     {
+        let obj = this;
+        this.sidebar.Init ({
+            onClose : function () {
+                obj.ShowSidebar (false);
+            }
+        });
         let show = this.cookieHandler.GetBoolVal ('ov_show_sidebar', true);
         this.ShowSidebar (show);
     }