anchor.diff:            <label>Longitude</label>
             <%= text_field_tag "lng", params[:lng] %>
           </p>
  -        <%= submit_tag "Lookup" %>
  -        <input type="button" value="Clear" onclick="clear_box()">
  -        
         </span>
     <% end %>
   </div>
  
positive.code: 
  <script type="text/javascript">	
    var geocoder = new GClientGeocoder();
    function geocodeAddress(address) {
      geocoder.getLatLng(
        address,
        function(point) {
          if (!point) {
            alert(address + " not found");
          } else {
            $('address_span').hide();
            $('lat_lng').show();
            $('lat').value = point.lat();
            $('lng').value = point.lng(); 
          }
        }
      );
    }
    
    function clear_box(){
      
      $('address_span').show();
      $('lat_lng').hide();
    }
  
  </script>
  
  <div id="geo-box">
    <% form_remote_tag do %>
        <span id="address_span">
          <p>
            <label>Address</label>  
            <input type="text" id="address" name="address"/>
          </p>
          
            <input type="button" value="Geocode" onclick="geocodeAddress($('address').value)">
        </span>
        <span id="lat_lng" style="display:none;">
          <p>
            <label>Latitude</label>
  
negative.code:     any legislative district geographies:
      <a class="api" href="http://congress.mcommons.com/districts/lookup.xml?lat=64.835054&lng=147.646528">http://congress.mcommons.com/districts/lookup.xml?lat=64.835054&amp;lng=147.646528</a>
      <script src='http://pastie.org/337847.js'></script>
    </p>
  