anchor.diff:  									phylocanvas = new Smits.PhyloCanvas(
   										dataObject,
   										'svgCanvas', 
  -										600, 600				
  +										600, ntax * 20				
   									);
   								},
   								onFailure: function(){ 
  
positive.code: 
  fieldset {
    display:block;
    background:#CEE3F6;
    margin:auto;
    text-align:center;
  }
  
  legend {
  
negative.code:                     	<legend>Tree window</legend>
  						<script type="text/javascript">
  						function drawjsPhyloSVGTree(namespacedGUID,ntax){
  							var uri = "/treebase-web/phylows/tree/" + namespacedGUID + "?format=nexml";
  							new Ajax.Request(uri,{
  								method     : 'get',
  								onComplete : function(transport) {
  