function AjaxIconSelectorCategoryChange(name) {
      var param = 'name=' + name + '&category=' + $F(name + 'Category');		
      var ajax = new Ajax.Request(
	      '/opengreenmap/ogm-controls/AjaxIconSelector/ajax.php',
	      {
		      method: 'get', 
		      parameters: param,
		      onComplete: AjaxIconSelectorResetIcons
	      }
	   );
		$('AjaxIconSelector' + name + 'Div').innerHTML = '<select class="AjaxIconSelectorIcons"><option>loading...</option></select>';
   }

   function AjaxIconSelectorResetIcons(request) {
   	var data = request.responseText.evalJSON(true);
      $('AjaxIconSelector' + data.name + 'Div').innerHTML = data.contents;
   }

  	//Returns the current category selection
   function AjaxIconSelectorGetCategoryId(name) {
      return($F(name + 'Category'));
   }

  	//Returns the current icon selection
   function AjaxIconSelectorGetIconId(name) {
   	return($F(name + 'Icon'));
   }