scheme:</label>
		<select id="{uniqueID}_colour_scheme">
		  <option value="map">Map</option>
		  <option value="costmap">Costmap</option>
		  <option value="raw">Raw</option>
		  <option value="raw_transparent">Raw Transparent</option>
		</select>

		<div class="spacer"></div>

		<label for="{uniqueID}_opacity">Opacity:</label>
		<span id="{uniqueID}_opacity_value">0.7</span>
		<input type="range" value="0.7" step="0.05" min="0.0" max="1.0" id="{uniqueID}_opacity">

		<div class="spacer"></div>

		<label f