anchor.diff:  <input type="text" value="9985" id="symbolFrom"/>
   <label>To:</label>
   <input type="text" value="10000" id="symbolTo"/>
  -<button class="icon-refresh" id="refresh" onclick="refreshSymbolList()">Refresh</button>
  +<button class="icon-refresh" id="refresh">Refresh</button>
   </fieldset>
   """);
       
  
positive.code:     final EntityLister entityLister = new EntityLister();
      entityLister.app =  new Element.tag('div');
      document.body.elements.add(entityLister.app);
      entityLister.preinit();
      entityLister.initContainer();
      
      
      Layout layout = new Layout(['apples', 'oranges', 'bananas']);
      document.body.elements.add(layout.root);
  
      entityLister.init();
      entityLister.refreshSymbolList();
  
negative.code: 
       tbody.elements.add(symbol);
  
       totalSymbols = document.body.query('#totalSymbols');
       totalSymbols.innerHTML = (symbolToNum - symbolFromNum).toString();
  
       decimalRange = document.body.query('#decimalRange');
       decimalRange.innerHTML = symbolFromNum.toString() + ' - ' + symbolToNum.toString();
     }
  }
  