anchor.diff:  </div>
   <b class="xbottom"><b class="xb5"></b><b class="xb6"></b><b class="xb7"></b><b class="xb1"></b></b>
   </div>
  +</div>
  +<div style="clear:both;">
   </div>
positive.code: <b class="xbottom"><b class="xb5"></b><b class="xb6"></b><b class="xb7"></b><b class="xb1"></b></b>
  </div>
  
  <div class="myexperiment_gadget" style="width:65%; margin-left: 1em; margin-top: 1.5em; z-index: 1;">
  <b class="xtop"><b class="xb1"></b><b class="xb2"></b><b class="xb3"></b><b class="xb4"></b></b>
  <div class="header">
   <p style="font-size:1.5em;padding-left:3px;font-family:'Trebuchet MS',Arial,Helvetica,Verdana,sans-serif;">Why?</p>
  
negative.code: <b class="xbottom"><b class="xb5"></b><b class="xb6"></b><b class="xb7"></b><b class="xb1"></b></b>
  </div>
  
  <div class="myexperiment_gadget" style="float: left; width:65%; margin-left: 1em; z-index: 1;">
  <b class="xtop"><b class="xb1"></b><b class="xb2"></b><b class="xb3"></b><b class="xb4"></b></b>
  <div class="header">
   <p style="font-size:1.5em;padding-left:3px;font-family:'Trebuchet MS',Arial,Helvetica,Verdana,sans-serif;">About</p>
  