<% if syllabus.eng_name && !syllabus.eng_name.empty? %> <%=syllabus.eng_name %> <% else%> 课程英文名称 <% end %> <% if User.current == syllabus.user || User.current.admin? %> <%= link_to image_tag("../images/signature_edit.png",width:"12px", height: "12px"), "javascript:void(0);",:id => "syllabus_edit_ng_name_png", :style => "width:15px; position:absolute; right: -20px; top: 5px;", :class => "none", :onclick => "show_edit_eng_name('#{syllabus.eng_name}');"%> <% end %>