$(function(){
	//sort
	$('#sort').change(function(){
		var url = location.href.replace(/\/sort:[a-z0-9\-]+/g,'');
		url = url.replace(/\/direction:[a-z0-9\-]+/g,'');
		
		var direction = $(this).find('option:selected').attr('class') || '';
		
		location.href = url + '/sort:' + $(this).val() + '/direction:' + direction;   
	});
});