anchor.diff:  					  </tr>
   					  <tr>
   					  	<td>Length:</td>
  -					  	<td><span id="crosslink_length"></span> </td>
  +					  	<td><span id="crosslink_length"></span> �</td>
   					  </tr>
   					</table>
   
  
positive.code: 					  </tr>
  					  <tr>
  					  	<td>Length:</td>
  					  	<td><span id="looplink_length"></span> </td>
  					  </tr>
  					</table>
  				
  
negative.code: 							
  							 <div >
  							  <span style="white-space:nowrap;">
  							 	<span id="legend_by_link_length_color_block_short"
  							 		class=" tool_tip_attached_jq color_picker_link_length_jq " 
  							 		data-tooltip="Click to change the color"
  							 		style="border-style:solid;border-color:black;border-width:1px;display:inline-block;width:15px;height:15px; cursor: pointer;"></span>
  							 	&lt;= <span id="legend_by_link_length_cutoff_1"></span> &#8491;
  							  </span>
  							  <span style="white-space:nowrap;margin-left:15px;">
  							 	<span id="legend_by_link_length_color_block_medium"
  							 		class=" tool_tip_attached_jq color_picker_link_length_jq " 
  							 		data-tooltip="Click to change the color"
  							 		style="border-style:solid;border-color:black;border-width:1px;display:inline-block;width:15px;height:15px; cursor: pointer;"></span>
  							 	&lt;= <span id="legend_by_link_length_cutoff_2"></span> &#8491;
  							  </span>
  							  <span style="white-space:nowrap;margin-left:15px;">
  							 	<span id="legend_by_link_length_color_block_long"
  							 		class=" tool_tip_attached_jq color_picker_link_length_jq " 
  							 		data-tooltip="Click to change the color"
  							 		style="border-style:solid;border-color:black;border-width:1px;display:inline-block;width:15px;height:15px; cursor: pointer;"></span>
  							 	&gt; <span id="legend_by_link_length_cutoff_3"></span> &#8491;
  							  </span>
  							  <span style="margin-left:15px; white-space: nowrap;">
  							 	[<a href="javascript:" onclick="userChangeDistanceConstraintsInterface()"
  