<%= form_for(elm) do |f| %>
<%= render 'system/error_explanation', :obj => elm %>
<%= f.label :x %>
<%= f.number_field :x, elm.field_tag_attributes(:x, no_attr, :size => 5) %>
<%= f.label :y %>
<%= f.number_field :y, elm.field_tag_attributes(:y, no_attr, :size => 5) %>
<%= f.label :z %>
<%= f.number_field :z, elm.field_tag_attributes(:z, no_attr, :size => 5) %>
<%= f.label :t %>
<%= f.number_field :t, elm.field_tag_attributes(:t, no_attr, :size => 5) %>
<%= f.hidden_field :panel_id, elm.field_tag_attributes(:panel_id, no_attr) %>
<%= f.hidden_field :sheet_id, elm.field_tag_attributes(:sheet_id, no_attr) %>
<% unless elm.new_record? %>
<%= f.hidden_field :id, elm.field_tag_attributes(:id, no_attr) %>
<% end %>
<%= f.submit t('sheet_panels.submit'), :class => "submit" %>
<% end %>