anchor.diff:  	
   	type = bix.getName();
   	
  -	if (bi.hasValue())
  -	{
  -		value = "\"" + bi.getValue() + "\"";
  -	}
  -	
   	// 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>]
   	
  
positive.code: 	<form method="get" action="<%= formaction %>">
  		<input type="hidden" name="type" value="<%= bix.getName() %>"/>
  <%
  		if (bi.hasValue())
  		{
  			%><input type="hidden" name="value" value="<%= bi.getValue() %>"/><%
  		}
  
negative.code: 			<input type="hidden" name="rpp" value="<%= rpp %>"/>
  			<input type="hidden" name="etal" value="<%= bi.getEtAl() %>" />
  <%
  		if (bi.hasAuthority())
  		{
  		%><input type="hidden" name="authority" value="<%=bi.getAuthority() %>"/><%
  		}
  		else if (bi.hasValue())
  		{
  			%><input type="hidden" name="value" value="<%= bi.getValue() %>"/><%
  		}
  