diff --git a/doc/controllers/IndexController.lua b/doc/controllers/IndexController.lua
index fe94f52..07768b6 100644
--- a/doc/controllers/IndexController.lua
+++ b/doc/controllers/IndexController.lua
@@ -1,10 +1,23 @@
 BaseController:subclass("IndexController")
 
 function IndexController:index(...)
+    local file = io.open("/home/mrsang/doc/library.md", "r")
+    if file then
+        local content = ""
+        local md = require("md")
+        local callback = function(s) content = content .. s end
+        md.to_html(file:read("*a"), callback)
+        file.close()
+        self.template:set("data", content)
+    end
     return true
 end
 
 function IndexController:actionnotfound(...)
-    self.template:setView("index")
-    return self:index(table.unpack({...}))
+    self.template:setView("book")
+    return self:book(table.unpack({...}))
+end
+
+function IndexController:book(...)
+    return true
 end
\ No newline at end of file
diff --git a/doc/controllers/doccontroller.lua b/doc/controllers/doccontroller.lua
index 8089384..7783102 100644
--- a/doc/controllers/doccontroller.lua
+++ b/doc/controllers/doccontroller.lua
@@ -171,7 +171,7 @@ function DocController:index(...)
         content, has_3d = post_process_md(content, self)
         -- replace some display plugins
 
-        self.template:setView("index", "index")
+        self.template:setView("book", "index")
         self.template:set("data", content)
         self.template:set("has_3d", has_3d)
     else
diff --git a/doc/views/default/index/book.ls b/doc/views/default/index/book.ls
new file mode 100644
index 0000000..f335b18
--- /dev/null
+++ b/doc/views/default/index/book.ls
@@ -0,0 +1,121 @@
+
+<?lua
+    local get_next
+    get_next = function(toc, cpath)
+        if toc.path == cpath then
+            if toc.entries and #toc.entries > 0 then return toc.entries[1] end
+            if toc.parent and toc.parent.entries and #toc.parent.entries > 0 then
+                local entries = toc.parent.entries
+                if toc.id == #entries then
+                    local p = toc.parent
+                    while p and p.parent and p.parent.entries and #p.parent.entries > 0 do
+                        entries = p.parent.entries
+                        if p.id ~= #entries then
+                            return entries[p.id + 1]
+                        end
+                        p = p.parent
+                    end
+                    return nil
+                else
+                    return entries[toc.id + 1]
+                end
+            else
+                return nil
+            end
+        else
+            if toc.entries then
+                for i,v in pairs(toc.entries) do
+                    local ret = get_next(v, cpath)
+                    if ret then return ret end
+                end
+                return nil
+            else
+                return nil
+            end
+        end
+    end
+
+    local get_prev
+    get_prev = function(toc, cpath)
+        if toc.path == cpath then
+            if toc.id == 1 then
+                return toc.parent
+            end
+            if toc.parent and toc.parent.entries and #toc.parent.entries > 0 then
+                local entries = toc.parent.entries
+                local c = entries[toc.id - 1]
+                while c and c.entries and #c.entries > 0 do
+                    if c.entries then
+                        c = c.entries[#c.entries]
+                    end
+                end
+                return c
+            else
+                return nil
+            end
+        else
+            if toc.entries then
+                for i,v in pairs(toc.entries) do
+                    local ret = get_prev(v, cpath)
+                    if ret then return ret end
+                end
+                return nil
+            else
+                return nil
+            end
+        end
+    end
+    local prev_entry = nil
+    local next_entry = nil
+    if toc then
+        prev_entry = get_prev(toc.data, toc.cpath)
+        next_entry = get_next(toc.data, toc.cpath)
+    end
+?>
+<div class = "pagenav">
+    <?lua
+        
+        if prev_entry then
+            echo("<a class = 'go_prev' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(prev_entry.path):gsub("=","")..'/'..prev_entry.name:gsub(" ", "_")..".md".." >")
+            echo(prev_entry.name)
+            echo("</a>")
+        end
+        if next_entry then
+            echo("<a class = 'go_next' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(next_entry.path):gsub("=","")..'/'..next_entry.name:gsub(" ", "_")..".md".." >")
+            echo(next_entry.name)
+            echo("</a>")
+        end
+    ?>
+</div>
+<div class = "md-content" id = "renderer">
+    <?lua
+        echo(data)
+    ?>
+</div>
+<?lua
+    if url then
+?>
+<div class = "commentsec">
+<h3 class = "comment-header">Comments</h1>
+<div>
+The comment editor supports <b>Markdown</b> syntax. Your email is necessary to notify you of further updates on the discussion. It will be hidden from the public.
+</div>
+<div id="quick_talk_comment_thread"></div>
+</div>
+<?lua
+    end
+?>
+<div class = "pagenav">
+    <?lua
+        if prev_entry then
+            echo("<a class = 'go_prev' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(prev_entry.path):gsub("=","")..'/'..prev_entry.name:gsub(" ", "_")..".md".." >")
+            echo(prev_entry.name)
+            echo("</a>")
+        end
+        if next_entry then
+            echo("<a class = 'go_next' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(next_entry.path):gsub("=","")..'/'..next_entry.name:gsub(" ", "_")..".md".." >")
+            echo(next_entry.name)
+            echo("</a>")
+        end
+    ?>
+</div>
\ No newline at end of file
diff --git a/doc/views/default/index/index.ls b/doc/views/default/index/index.ls
index f335b18..13f9b82 100644
--- a/doc/views/default/index/index.ls
+++ b/doc/views/default/index/index.ls
@@ -1,121 +1,7 @@
-
 <?lua
-    local get_next
-    get_next = function(toc, cpath)
-        if toc.path == cpath then
-            if toc.entries and #toc.entries > 0 then return toc.entries[1] end
-            if toc.parent and toc.parent.entries and #toc.parent.entries > 0 then
-                local entries = toc.parent.entries
-                if toc.id == #entries then
-                    local p = toc.parent
-                    while p and p.parent and p.parent.entries and #p.parent.entries > 0 do
-                        entries = p.parent.entries
-                        if p.id ~= #entries then
-                            return entries[p.id + 1]
-                        end
-                        p = p.parent
-                    end
-                    return nil
-                else
-                    return entries[toc.id + 1]
-                end
-            else
-                return nil
-            end
-        else
-            if toc.entries then
-                for i,v in pairs(toc.entries) do
-                    local ret = get_next(v, cpath)
-                    if ret then return ret end
-                end
-                return nil
-            else
-                return nil
-            end
-        end
-    end
-
-    local get_prev
-    get_prev = function(toc, cpath)
-        if toc.path == cpath then
-            if toc.id == 1 then
-                return toc.parent
-            end
-            if toc.parent and toc.parent.entries and #toc.parent.entries > 0 then
-                local entries = toc.parent.entries
-                local c = entries[toc.id - 1]
-                while c and c.entries and #c.entries > 0 do
-                    if c.entries then
-                        c = c.entries[#c.entries]
-                    end
-                end
-                return c
-            else
-                return nil
-            end
-        else
-            if toc.entries then
-                for i,v in pairs(toc.entries) do
-                    local ret = get_prev(v, cpath)
-                    if ret then return ret end
-                end
-                return nil
-            else
-                return nil
-            end
-        end
-    end
-    local prev_entry = nil
-    local next_entry = nil
-    if toc then
-        prev_entry = get_prev(toc.data, toc.cpath)
-        next_entry = get_next(toc.data, toc.cpath)
-    end
-?>
-<div class = "pagenav">
-    <?lua
-        
-        if prev_entry then
-            echo("<a class = 'go_prev' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(prev_entry.path):gsub("=","")..'/'..prev_entry.name:gsub(" ", "_")..".md".." >")
-            echo(prev_entry.name)
-            echo("</a>")
-        end
-        if next_entry then
-            echo("<a class = 'go_next' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(next_entry.path):gsub("=","")..'/'..next_entry.name:gsub(" ", "_")..".md".." >")
-            echo(next_entry.name)
-            echo("</a>")
-        end
-    ?>
-</div>
-<div class = "md-content" id = "renderer">
-    <?lua
+    if data then
         echo(data)
-    ?>
-</div>
-<?lua
-    if url then
-?>
-<div class = "commentsec">
-<h3 class = "comment-header">Comments</h1>
-<div>
-The comment editor supports <b>Markdown</b> syntax. Your email is necessary to notify you of further updates on the discussion. It will be hidden from the public.
-</div>
-<div id="quick_talk_comment_thread"></div>
-</div>
-<?lua
+    else
+        echo("404 Not found")
     end
-?>
-<div class = "pagenav">
-    <?lua
-        if prev_entry then
-            echo("<a class = 'go_prev' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(prev_entry.path):gsub("=","")..'/'..prev_entry.name:gsub(" ", "_")..".md".." >")
-            echo(prev_entry.name)
-            echo("</a>")
-        end
-        if next_entry then
-            echo("<a class = 'go_next' href="..HTTP_ROOT..'/'..toc.controller..'/'..std.b64encode(next_entry.path):gsub("=","")..'/'..next_entry.name:gsub(" ", "_")..".md".." >")
-            echo(next_entry.name)
-            echo("</a>")
-        end
-    ?>
-</div>
\ No newline at end of file
+?>
\ No newline at end of file
diff --git a/doc/views/default/index/notfound.ls b/doc/views/default/index/notfound.ls
deleted file mode 100644
index 19eacfb..0000000
--- a/doc/views/default/index/notfound.ls
+++ /dev/null
@@ -1 +0,0 @@
-404 not found
\ No newline at end of file
diff --git a/doc/views/default/layout.ls b/doc/views/default/layout.ls
index 50a0d61..aea9997 100644
--- a/doc/views/default/layout.ls
+++ b/doc/views/default/layout.ls
@@ -70,7 +70,7 @@ local url = __main__:get("url")
                 if tocdata then
                     echo(tocdata.data.name)
                 else
-                    echo("Untitled")
+                    echo("Documentation Hub")
                 end
             ?>
         </title>
@@ -94,32 +94,49 @@ local url = __main__:get("url")
                             </a>
                 <?lua
                         end
-                    end 
+                    end
+                    if tocdata then
                 ?>
                 <form id = "search_form" action="<?=HTTP_ROOT..'/'..tocdata.controller..'/search/'?>" method="get" class="search-form">
                     <input id = "search_box" name="q" type = "text" class = "search-box"></input>
                 </form>
                 <div class= "search-icon"></div>
+                <?lua
+                    end
+                ?>
             </div>
         </div>
         <div id = "cover">
             <div id = "book">
-                <div  class = "doc-toc">
-                    <?lua
-                        if toc then
-                            toc:set("data", tocdata)
-                            toc:render()
-                        end
-                    ?>
-                </div>
-        
-                <div class="doc-content markdown-body">
-                    <?lua
-                        if __main__ then
-                            __main__:render()
-                        end
-                    ?>
+                <?lua
+                if tocdata then
+                ?>
+                    <div  class = "doc-toc">
+                        <?lua
+                            if toc then
+                                toc:set("data", tocdata)
+                                toc:render()
+                            end
+                        ?>
+                    </div>
+                    <div class="doc-content markdown-body">
+                        <?lua
+                            if __main__ then
+                                __main__:render()
+                            end
+                        ?>
+                    </div>
+                <?lua
+                else
+                ?>
+                <div class="markdown-body">
+                <?lua
+                    if __main__ then
+                        __main__:render()
+                    end
+                 ?>
                 </div>
+                <?lua end ?>
             </div>
         </div>
         
@@ -139,12 +156,15 @@ local url = __main__:get("url")
                 }
                 var input = document.getElementById("search_box");
                 var form = document.getElementById("search_form");
-                form.onsubmit = function()
+                if(form)
                 {
-                    var val = input.value.trim();
-                    console.log(val);
-                    if( val === "" || val == "\n") return false;
-                    return true;
+                    form.onsubmit = function()
+                    {
+                        var val = input.value.trim();
+                        console.log(val);
+                        if( val === "" || val == "\n") return false;
+                        return true;
+                    }
                 }
         <?lua
             if url then
diff --git a/doc/views/default/notfound/index.ls b/doc/views/default/notfound/index.ls
new file mode 100644
index 0000000..a66f3c0
--- /dev/null
+++ b/doc/views/default/notfound/index.ls
@@ -0,0 +1,3 @@
+<h1>
+    404 Not found: no book found
+</h1>