anchor.diff:  	<form method="get" action="<%= formaction %>">
   		<input type="hidden" name="type" value="<%= bix.getName() %>"/>
   <%
  -		if (bi.hasValue())
  +		if (bi.hasAuthority())
  +		{
  +		%><input type="hidden" name="authority" value="<%=bi.getAuthority() %>"/><%
  +		}
  +		else if (bi.hasValue())
   		{
   			%><input type="hidden" name="value" value="<%= bi.getValue() %>"/><%
   		}
  
positive.code: 	}
  	
  	String direction = (bi.isAscending() ? "ASC" : "DESC");
  	String valueString = "";
  	if (bi.hasValue())
  	{
  		valueString = "&amp;value=" + URLEncoder.encode(bi.getValue());
  	}
  
      String sharedLink = linkBase + urlFragment + "?";
  
      if (bix.getName() != null)
  
negative.code: 	
  	type = bix.getName();
  	
  	// next and previous links are of the form:
  	// [handle/<prefix>/<suffix>/]browse?type=<type>&sort_by=<sort_by>&order=<order>[&value=<value>][&rpp=<rpp>][&[focus=<focus>|vfocus=<vfocus>]
  	
  