$(function() { 
	
	$.easing.custom = function (x, t, b, c, d) { 
	    var s = 1.70158;  
	    if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b; 
	    return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b; 
	}
 
    // initialize scrollable 
    $("div.scrollable").scrollable({size: 1,easing: 'custom', speed: 700}).circular().autoscroll({autoplay: true}); 
 
});