<% names.each do |name| %>
<%
show = "show('#{name.gsub(/\s/, '-')}');"
hide = (names - [name]).collect {|hide_name| "hide('#{hide_name.gsub(/\s/, '-')}');"}
%>
<%= name %> <%= '|' unless names.last == name %>
<% end %>
<% traces.each do |name, trace| %>
;">
<%= trace.join "\n" %>
<% end %>