diff --git a/.gitignore b/.gitignore
index 932c1688..31e9be3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ eggs/
 *.log
 config.ini
 
+*.bak
diff --git a/cps/static/css/fonts.css b/cps/static/css/fonts.css
index 58cb721b..8a4d81b6 100644
--- a/cps/static/css/fonts.css
+++ b/cps/static/css/fonts.css
@@ -1,4 +1,2 @@
-@import url(http://fonts.googleapis.com/css?family=Lato:100,300,400,700);
-@import url(http://fonts.googleapis.com/css?family=Montserrat:400,700);
-@import url(http://fonts.googleapis.com/css?family=Lobster:400,700);
+@font-face{font-family:Lato;font-style:normal;font-weight:100;src:local('Lato Hairline'),local('Lato-Hairline'),url(../fonts/Lato-Hairline.ttf) format('truetype')}@font-face{font-family:Lato;font-style:normal;font-weight:300;src:local('Lato Light'),local('Lato-Light'),url(../fonts/Lato-Light.ttf) format('truetype')}@font-face{font-family:Lato;font-style:normal;font-weight:400;src:local('Lato Regular'),local('Lato-Regular'),url(../fonts/Lato-Regular.ttf) format('truetype')}@font-face{font-family:Lato;font-style:normal;font-weight:700;src:local('Lato Bold'),local('Lato-Bold'),url(../fonts/Lato-Bold.ttf) format('truetype')}@font-face{font-family:Montserrat;font-style:normal;font-weight:400;src:local('Montserrat-Regular'),url(../fonts/Montserrat-Regular.ttf) format('truetype')}@font-face{font-family:Montserrat;font-style:normal;font-weight:700;src:local('Montserrat-Bold'),url(../fonts/Montserrat-Bold.ttf) format('truetype')}@font-face{font-family:Lobster;font-style:normal;font-weight:400;src:local('Lobster'),local('Lobster-Regular'),url(../fonts/Lobster.ttf) format('truetype')}
 @font-face{font-family:'Gotham-Light';src:url('../fonts/itc/Gotham-Light.eot');src:url('../fonts/itc/Gotham-Light.woff') format('woff'),url('../fonts/itc/Gotham-Light.svg#Gotham-Light') format('svg')}@font-face{font-family:'Gotham-Medium';src:url('../fonts/itc/Gotham-Medium.eot');src:url('../fonts/itc/Gotham-Medium.woff') format('woff'),url('../fonts/itc/Gotham-Medium.svg#Gotham-Medium') format('svg')}@font-face{font-family:'Gotham-Book';src:url('../fonts/itc/Gotham-Book.eot');src:url('../fonts/itc/Gotham-Book.woff') format('woff'),url('../fonts/itc/Gotham-Book.svg#Gotham-Book') format('svg')}
diff --git a/cps/static/fonts/Lato-Bold.ttf b/cps/static/fonts/Lato-Bold.ttf
new file mode 100644
index 00000000..e8b9bf6a
Binary files /dev/null and b/cps/static/fonts/Lato-Bold.ttf differ
diff --git a/cps/static/fonts/Lato-Hairline.ttf b/cps/static/fonts/Lato-Hairline.ttf
new file mode 100644
index 00000000..4e7128a4
Binary files /dev/null and b/cps/static/fonts/Lato-Hairline.ttf differ
diff --git a/cps/static/fonts/Lato-Light.ttf b/cps/static/fonts/Lato-Light.ttf
new file mode 100644
index 00000000..3be3b622
Binary files /dev/null and b/cps/static/fonts/Lato-Light.ttf differ
diff --git a/cps/static/fonts/Lato-Regular.ttf b/cps/static/fonts/Lato-Regular.ttf
new file mode 100644
index 00000000..7608bc3e
Binary files /dev/null and b/cps/static/fonts/Lato-Regular.ttf differ
diff --git a/cps/static/fonts/Lobster.ttf b/cps/static/fonts/Lobster.ttf
new file mode 100644
index 00000000..8cd8ebf0
Binary files /dev/null and b/cps/static/fonts/Lobster.ttf differ
diff --git a/cps/static/fonts/Montserrat-Bold.ttf b/cps/static/fonts/Montserrat-Bold.ttf
new file mode 100644
index 00000000..4bca12bd
Binary files /dev/null and b/cps/static/fonts/Montserrat-Bold.ttf differ
diff --git a/cps/static/fonts/Montserrat-Regular.ttf b/cps/static/fonts/Montserrat-Regular.ttf
new file mode 100644
index 00000000..de85bfdb
Binary files /dev/null and b/cps/static/fonts/Montserrat-Regular.ttf differ
diff --git a/cps/templates/detail.html b/cps/templates/detail.html
index 6c74f560..88e55d46 100644
--- a/cps/templates/detail.html
+++ b/cps/templates/detail.html
@@ -85,7 +85,7 @@
         {{entry.comments[0].text|safe}}
       {% endif %}
 
-      {% if g.user.is_authenticated() %}
+      {% if g.user.is_authenticated %}
       <div class="more-stuff">
       <div class="btn-toolbar" role="toolbar">
 
@@ -104,8 +104,6 @@
             {% if g.user.kindle_mail %}
             <a href="{{url_for('send_to_kindle', book_id=entry.id)}}" id="sendbtn" class="btn btn-primary" role="button"><span class="glyphicon glyphicon-send"></span> Send to Kindle</a>
             {% endif %}
-            {% for format in entry.data %} 
-              {%if format.format|lower == 'epub' or format.format|lower == 'txt' or format.format|lower == 'pdf' %}
               <div class="btn-group" role="group">
                 <button id="btnGroupDrop2" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                   <span class="glyphicon glyphicon-eye-open"></span>Read in browser
@@ -119,11 +117,6 @@
                   {%endfor%}
                 </ul>
               </div>
-              {% break %}
-              {% endif %}
-            {%endfor%}
-            
-
         </div> 
       </div>
       </br>
diff --git a/cps/templates/layout.html b/cps/templates/layout.html
index 816e1f71..ed1973d2 100644
--- a/cps/templates/layout.html
+++ b/cps/templates/layout.html
@@ -63,7 +63,7 @@
             <li><a href="{{url_for('advanced_search')}}"><span class="glyphicon glyphicon-search"></span> Advanced Search</a></li>
           </ul>
           <ul class="nav navbar-nav navbar-right" id="main-nav">
-            {% if g.user.is_authenticated() %}
+            {% if g.user.is_authenticated %}
               {% if g.user.role_upload() or g.user.role_admin()%}
               {% if g.allow_upload %}
                   <li>
@@ -119,7 +119,7 @@
               <li><a href="{{url_for('category_list')}}"><span class="glyphicon glyphicon-inbox"></span> Categories</a></li>
               <li><a href="{{url_for('author_list')}}"><span class="glyphicon glyphicon-user"></span> Authors</a></li>
 
-              {% if g.user.is_authenticated() %}
+              {% if g.user.is_authenticated %}
                 <li class="nav-head hidden-xs">Public Shelves</li>
                 {% for shelf in g.public_shelfes %}
                   <li><a href="{{url_for('show_shelf', shelf_id=shelf.id)}}"><span class="glyphicon glyphicon-list"></span> {{shelf.name}}</a></li>
diff --git a/cps/templates/readtxt.html b/cps/templates/readtxt.html
index 379a3646..09520ebd 100644
--- a/cps/templates/readtxt.html
+++ b/cps/templates/readtxt.html
@@ -97,9 +97,9 @@
     </head>
     <body>
         <div id="main">
-          <div id="prev" class="arrow" onclick="prevPage();">‹</div>
+          <div id="prev" class="arrow" >‹</div>
           <div id="area"><pre id="content" class="content"></pre></div>
-          <div id="next" class="arrow" onclick="nextPage();">›</div>
+          <div id="next" class="arrow">›</div>
         </div>
 
         <script>
@@ -122,9 +122,22 @@
               nextPage();
             }
           });
+          //click
+          $( "#prev" ).click(function() {
+            prevPage();
+          });
+          $( "#next" ).click(function() {
+            nextPage();
+          });
           //bind mouse
-          $(window).bind('mousewheel', function(event) {
-              if (event.originalEvent.wheelDelta >= 0) {
+          $(window).bind('DOMMouseScroll mousewheel', function(event) {
+            var delta = 0;
+            if (event.originalEvent.wheelDelta) {
+              delta = event.originalEvent.wheelDelta;
+            }else if (event.originalEvent.detail) {
+              delta = event.originalEvent.detail*-1;
+            }
+            if (delta >= 0) {
                   prevPage();
               }
               else {
diff --git a/cps/web.py b/cps/web.py
index 48c4a472..4cd6c01d 100755
--- a/cps/web.py
+++ b/cps/web.py
@@ -540,7 +540,10 @@ def read_book(book_id,format):
     book_dir = os.path.join(config.MAIN_DIR, "cps","static", str(book_id))
     if not os.path.exists(book_dir):
         os.mkdir(book_dir)
-        if format.lower() == "epub":
+    if format.lower() == "epub":
+        #check if mimetype file is exists
+        mime_file = str(book_id) +"/mimetype"
+        if os.path.exists(mime_file) == False:
             epub_file = os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".epub"
             if not os.path.isfile(epub_file):
                 raise ValueError('Error opening eBook. File does not exist: ', epub_file)
@@ -561,37 +564,21 @@ def read_book(book_id,format):
                     fd.write(zfile.read(name))
                     fd.close()
             zfile.close()
-            return render_template('read.html', bookid=book_id, title="Read a Book")
-        elif format.lower() == "pdf":
+        return render_template('read.html', bookid=book_id, title="Read a Book")
+    elif format.lower() == "pdf":
+        all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".pdf"
+        tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".pdf"
+        if os.path.exists(tmp_file) == False:
             pdf_file =  os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".pdf"
-            tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".pdf"
             copyfile(pdf_file,tmp_file)
-            all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".pdf"
-            return render_template('readpdf.html', pdffile=all_name, title="Read a Book")
-        elif format.lower() == "txt":
-            #change txt to epub
+        return render_template('readpdf.html', pdffile=all_name, title="Read a Book")
+    elif  format.lower() == "txt":
+        all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".txt"
+        tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".txt"
+        if os.path.exists(all_name) == False:
             txt_file =  os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".txt"
-            tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".txt"
             copyfile(txt_file,tmp_file)
-            all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".txt"
-            return render_template('readtxt.html', txtfile=all_name, title="Read a Book")
-    else:
-        if format.lower() == "epub":
-            return render_template('read.html', bookid=book_id, title="Read a Book")
-        elif format.lower() == "pdf":
-            all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".pdf"
-            tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".pdf"
-            if os.path.exists(tmp_file) == False:
-                pdf_file =  os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".pdf"
-                copyfile(pdf_file,tmp_file)
-            return render_template('readpdf.html', pdffile=all_name, title="Read a Book")
-        elif  format.lower() == "txt":
-            all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".txt"
-            tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".txt"
-            if os.path.exists(all_name) == False:
-                txt_file =  os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".txt"
-                copyfile(txt_file,tmp_file)
-            return render_template('readtxt.html', txtfile=all_name, title="Read a Book")
+        return render_template('readtxt.html', txtfile=all_name, title="Read a Book")
 
 @app.route("/download/<int:book_id>/<format>")
 @login_required
@@ -621,7 +608,7 @@ def register():
     error = None
     if not config.PUBLIC_REG:
         abort(404)
-    if current_user is not None and current_user.is_authenticated():
+    if current_user is not None and current_user.is_authenticated:
         return redirect(url_for('index', _external=True))
 
     if request.method == "POST":
@@ -657,7 +644,7 @@ def register():
 def login():
     error = None
 
-    if current_user is not None and current_user.is_authenticated():
+    if current_user is not None and current_user.is_authenticated:
         return redirect(url_for('index', _external=True))
 
     if request.method == "POST":
@@ -676,7 +663,7 @@ def login():
 @app.route('/logout')
 @login_required
 def logout():
-    if current_user is not None and current_user.is_authenticated():
+    if current_user is not None and current_user.is_authenticated:
         logout_user()
     return redirect(request.args.get("next") or url_for("index", _external=True))