function switchAjaxIconDetailsContents(name)
   {
      var details = $(name + 'Contents');
      details.toggle();
      var button = $(name + 'Switch');
      button.update(details.visible() ? "hide" : "show");
   }

   function showAjaxIconDetailsResponse(request)
   {
   	var data = request.responseText.evalJSON(true);
      $(data.name + 'Definition').update(data.definition);
      $(data.name + 'Image').src = data.imageSrc;
      $(data.name + 'Image').show();
   }

   function refreshAjaxIconDetailsContents(name, iconId)
   {
      $(name + 'Image').hide();
      $(name).show();
      if(iconId > 0) {
         $(name + 'Definition').update('loading details...');
         var pars = 'name=' + name + '&iconId=' + iconId;		
         var ajax = new Ajax.Request(
            '/opengreenmap/ogm-controls/AjaxIconDetails/ajax.php',
            {
      	      method: 'get', 
      	      parameters: pars, 
      	      onComplete: showAjaxIconDetailsResponse
            }
   	   );
   	}
   	else {
         $(name + 'Definition').update('no data available');
   	}
   }

   function hideAjaxIconDetails(name)
   {
      var details = $(name);
      details.hide();
   }