window.addEvent('domready',
	function()
	{
		
		
		$('search_category').addEvent('change', function(el){
			
			var el = $('search_category');
			var wrapper = $('search_subcategory_wrap');
			
			if ( el.value != 0 )
			{
				var id = el.value;
				wrapper.addClass('ajax-loading').set('text','Kraunama...');
				new Request.HTML({url: 'fields/index/'+id, 
					
					onSuccess: function( html ) 
					{
						wrapper.set('text','');
						wrapper.removeClass('ajax-loading').adopt(html);
						el_dropdown = wrapper.getElement('select');
						el_dropdown.set({'name':'subcategory'});
					}
				
				}).send();
				
			}
			
			
			
		});
		
	}
);