<% if is_praise_or_tread(obj,user_id).size > 0 %> <%= image_tag("/images/praise.png") %> <%= link_to "#{l(:label_cancel_praise)}",:controller=>"praise_tread",:action=>"praise_minus",:remote=>true,:obj => obj %> (<%= get_praise_num(obj)%>) <% else %> <%= image_tag("/images/tread.png") %> <%= link_to "#{l(:label_praise)}",:controller=>"praise_tread",:action=>"praise_plus",:remote=>true,:obj => obj %> (<%= get_praise_num(obj)%>) <% end %> <% if show_flag %> <%= link_to image_tag("/images/tread.png"),:controller=>"praise_tread", :action=>"tread_minus",:remote=>true,:obj => obj %>踩 <% end %>