$(document).ready(function () {
	
	$(".scrollable").scrollable({circular: true}).navigator().autoscroll({autoplay: true, interval: 5000, autopause: true});
	
	var n = $(".navi a").length; // 3 or 4 or 5.......
	// var w = $(".navi a").width(); // 16 
	$(".navi").width(n*14);  // this code works, but want to change "48px" to var n
	
});