anchor.diff:  		                  </td>
   		                  <td><canvas id="color_shower_<%=light.id%>" width="30" height="30"></td>
   		                  <td>
  -		                  	<%= check_box_tag "lights[#{light.id}]", 'yes', true, class: 'filled-in'%>
  +		                  	<%= check_box_tag "lights[#{light.id}]", 'yes', false, class: 'filled-in'%>
   									<%= label_tag "select", nil, for: "lights_#{light.id}", 
   									onclick:"colorLamp(#{light.id}, #{light.hue}, #{light.sat}, #{light.bri});"%>
   		                  </td>
  
positive.code: 		              <% end %>
          			</table>
          			</div>
  					<div class="col s6">
  						<div class="section">
  								<p><%= label_tag("Brightness") %></p>
  								<%= range_field_tag :bri, 254, in: 0..254, class: 'update col s8', oninput:"redraw();"%>
  
negative.code: 								<%= range_field_tag :sat, 254, in: 0..254, class: 'update col s8', oninput:"redraw();" %>
  								<%= text_field_tag :sat, 254, class: 'update col s2', onkeypress:"redraw();" %>
  							</div><br><br>
  							<div class="col offset-s6">
  								<%= submit_tag "Change", :class => "btn"  %>
  							</div>
  					</div>
  