diff --git a/app/assets/javascripts/side_bar_history.js b/app/assets/javascripts/side_bar_history.js
index e9505aa1..4b5da1d4 100644
--- a/app/assets/javascripts/side_bar_history.js
+++ b/app/assets/javascripts/side_bar_history.js
@@ -1,28 +1,28 @@
 var history_edited = false; 
 
-$('#back_sidebar a, #back_main a.nav').live('click',  
-  function () {  
-    $.getScript(this.href);
-		history.pushState(null, document.title, this.href);
-		history_edited = true;
-    return false;
-  }  
-);
+// $('#back_sidebar a, #back_main a.nav').live('click',  
+//   function () {  
+//     $.getScript(this.href);
+// 		history.pushState(null, document.title, this.href);
+// 		history_edited = true;
+//     return false;
+//   }  
+// );
 
-$('#back_main a.reload').live('click',
-  function () { 
-    $.getScript(this.href);
-		history.replaceState(null, document.title, this.href);
-		history_edited = true;
-    return false;
-  }
-);
+// $('#back_main a.reload').live('click',
+//   function () { 
+//     $.getScript(this.href);
+// 		history.replaceState(null, document.title, this.href);
+// 		history_edited = true;
+//     return false;
+//   }
+// );
 
-$('.form').live('submit', function () { 
-  $.post(this.action, $(this).serialize(), null, 'script');
-	history_edited = true;
-  return false;
-});
+// $('.form').live('submit', function () { 
+//   $.post(this.action, $(this).serialize(), null, 'script');
+// 	history_edited = true;
+//   return false;
+// });
 
 $(document).on('click', '.js_history',
   function () { 
diff --git a/app/views/admin/ad_banners/_ad_image_update.html.erb b/app/views/admin/ad_banners/_ad_image_update.html.erb
index 366d370d..b2dfdc73 100644
--- a/app/views/admin/ad_banners/_ad_image_update.html.erb
+++ b/app/views/admin/ad_banners/_ad_image_update.html.erb
@@ -1,5 +1,5 @@
 <li class="span3" id = 'asd'>
-			<%= image_tag ad_image.file %> 
+			<%= image_tag ad_image.file rescue nil %> 
 			<p>
 				<%= ad_image.display? ? '[Showing]' : '[NotShawing]' %>
 				<%= "#{ad_image.post_date ||'NeedReset'  }~#{ad_image.unpost_date || 'NeedReset'}" %>
diff --git a/app/views/admin/ad_images/_form.html.erb b/app/views/admin/ad_images/_form.html.erb
index c04246a8..1089db3b 100644
--- a/app/views/admin/ad_images/_form.html.erb
+++ b/app/views/admin/ad_images/_form.html.erb
@@ -32,10 +32,10 @@
                       today = today.format('isoDate');
                       var state = false;
                       var arr = state ? "▼" : "▲"
-											var start_date = <%= "'#{@ad_image.post_date.strftime('%Y / %m / %d')}'"%> || today
-											var end_date = <%= "'#{@ad_image.unpost_date.strftime('%Y / %m / %d')}'"%> || today
+											var start_date = <%= @ad_image.post_date.nil?? 'today' : "'#{@ad_image.post_date.strftime('%Y / %m / %d')}'" %>;
+											var end_date = <%= @ad_image.unpost_date.nil?? 'today' : "'#{@ad_image.unpost_date.strftime('%Y / %m / %d')}'" %>;
                       //calendarRange
-                      $('#calendarRange .showDate').html(start_date+" - "+end_date)
+                      $('#calendarRange .showDate').html(start_date+" - "+end_date);
                       $('#calendarRange .calendarInput').val(start_date+" - "+end_date);
                       $('#calendarRange #widgetCalendar').DatePicker({
                           flat: true,