var comment = function(){
	var private = {
		isOpen : false
	};
  	var public = {
  	
		add : function(){
			if(!private.isOpen){
				$('#comment_form').show();
				private.isOpen = true;
				return false;
			}else{
				if($('#comment_form input[name=author]').val() == '')
					$('#comment_form input[name=author]').val('Gość');
				$('#comment_form form').submit();
				private.isOpen = false;
				return false;
			}
		},
		
		close : function(){
			$('#comment_form').hide().children('input[type=text],textarea').val('');
		},
		
		check_form : function(){
			if($('#comment_form input[name=author]').val() == '')
				$('#comment_form input[name=author]').val('Gość');
		}
	}
	
	return public
}();