add i18n vars

app/views/admin/ad_banners/_ad_image_update.html.erb

@@ -1,7 +1,7 @@
 <li class="span3">
 			<%= image_tag ad_image.file rescue nil%> 
 			<p>
-				<%= ad_image.display? ? '[Showing]' : '[NotShawing]' %>
+				<%= ad_image.display? ? "[#{t('admin.ad.showing')}]" : "[#{t('admin.ad.not_showing')}]" %>
 				<%= "#{ad_image.post_date ||'NeedReset'  }~#{ad_image.unpost_date || 'NeedReset'}" %>
 			</p>
 			<p>

config/locales/en.yml

@@ -48,6 +48,8 @@ en:
       banner_best_size: Banner Best Size
       new_banner: New banner
       new_image: New image
+      showing: Showing
+      not_showing: NotShowing
       title: Title
       transition_sec: Transition time
       trans_unit_sec: sec

config/locales/zh_tw.yml

@@ -45,6 +45,8 @@ zh_tw:
       banner_best_size: Banner 尺寸
       new_banner: 新增輪播
       new_image: 新增橫幅
+      showing: 顯示中
+      not_showing: 沒有顯示
       title: 標題
       transition_sec: 轉場單位時間
       trans_unit_sec: 秒