$().ready(function() {
	
	//append header
	$('<h4>Filter meats by</h4>').prependTo('ul.filter-by');
	
	//add selected class to show all button
	$("ul.filter-by a.show-all").addClass('selected');
	
	//filter products by group
	$("ul.filter-by a").click(function(e){
		
	    var selected = this.name;
	    $('#'+selected).removeClass('hidden').siblings().addClass('hidden');
		
		$(this).addClass('selected');
		$("ul.filter-by a").not(this).removeClass('selected');
		
		e.stopPropagation();
	    return false;			    
	});
	
	//show all products
	$("ul.filter-by a.show-all").click(function(e){				
	    $('.entries').find('div.hidden').removeClass('hidden');
	    return false;
	});
});