anchor.diff:  
   							<div>
   								<%= label_tag("Brightness") %>
  -								<%= range_field_tag :bri, 254, in: 0..254, class: 'update' %> <%= text_field_tag :bri, 254, class: 'update' %><br />
  +								<%= range_field_tag :bri, 254, in: 0..254, class: 'update', onchange:'draw();' %> <%= text_field_tag :bri, 254, class: 'update' %><br />
   							</div>
  -							<%= label_tag(:hue, "Hue:") %>
  -							<%= number_field_tag :hue, range: 0..65535, class: 'update' %> <br />
  +							<div>
  +								<%= label_tag("Hue") %>
  +								<%= range_field_tag :hue, 65535, in: 0..65535, class: 'update', onchange:'draw();' %>  <%= text_field_tag :hue, 65535, class: 'update' %><br />
  +							</div>
   							<div>
   								<%= label_tag(:sat, "Saturation:") %>
  -								<%= range_field_tag :sat, 254, in: 0..254, class: 'update' %> <%= text_field_tag :sat, 254, class: 'update'%> <br />
  +								<%= range_field_tag :sat, 254, in: 0..254, class: 'update', onchange:'draw();' %> <%= text_field_tag :sat, 254, class: 'update'%> <br />
   							</div>
   							<div class="hubben-pic">
   								<% @lights.each_with_index do |light, i| %>
  
positive.code: 	<head>
    		<%= stylesheet_link_tag "materialize" %>
    		<%= javascript_include_tag 'materialize' %>
  	</head>
  
  	<body>
  		<div class = "container">
  			
  			<div class="row">
  
negative.code: 						<% end %>
  
  					</div>
  					<canvas id="color_shower" width="300" height="150">
  					</canvas>
  					</div>
  				</div>
  			</div>
  
  