Factor out the anchor prefix to easily allow switching to #!

client/web/method.html

 <link rel="import" href="annotations.html">
 <link rel="import" href="category.html">
 <link rel="import" href="comment.html">
 <link rel="import" href="item.html">
 <link rel="import" href="link.html">
 <link rel="import" href="parameters.html">
 <link rel="import" href="type.html">
 
 <polymer-element name="dartdoc-method">
   <template>
@@ skipping 41 matching lines @@
     <div class="panel-heading">
       <dartdoc-annotation annotations="{{item.annotations}}">
       </dartdoc-annotation>
       <!-- Return Type -->
       <p>
         <span>
           {{modifiers}}
           <template if="{{isNotConstructor}}">
             <dartdoc-type type="{{item.type}}"></dartdoc-type>
           </template>
-          <b><a id="{{idName}}" href="#{{item.anchorHref}}">
+          <b><a id="{{idName}}" href="{{item.prefixedAnchorHref}}">
           {{item.decoratedName}}</a></b>
           <dartdoc-parameter parameters="{{item.parameters}}">
           </dartdoc-parameter>
         </span>
       </p>
     </div>
 
     <p class="text-right"><dfn>
       <template if="{{isInherited}}">
         Inherited from
         <dartdoc-link type="{{inheritedFrom}}"></dartdoc-link>
       </template>
     </dfn></p>
 
     <!-- Comment -->
     <template if="{{shouldShowComment}}">
       <div is="dartdoc-comment" item="{{item}}"></div>
     </template>
 
     <p class="text-right"><dfn>
       <template if="{{shouldShowCommentFrom}}">
         Comment inherited from
         <dartdoc-link type="{{commentFrom}}"></dartdoc-link>
       </template>
     </dfn></p>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="method.dart"></script>