<% if @source_type=='User' %> var imgSpan = $("img[nhname='avatar_image']"); imgSpan.attr({"src":'<%= "#{@urlfile.to_s}?#{Time.now.to_i}" %>'}); <% else %> var imgSpan = jQuery('#avatar_image'); imgSpan.attr({"src":'<%= "#{@urlfile.to_s}?#{Time.now.to_i}" %>'}); <% end %>