complete: fn || !fn && easing ||
jQuery.isFunction( speed ) && speed,
duration: speed,
- easing: fn && easing || easing && easing.constructor != Function && easing || (jQuery.easing.swing ? "swing" : "linear")
+ easing: fn && easing || easing && easing.constructor != Function && easing
};
opt.duration = (opt.duration && opt.duration.constructor == Number ?
var p = n / options.duration;
// Perform the easing function, defaults to swing
- z.now = jQuery.easing[options.easing](p, n, firstNum, (lastNum-firstNum), options.duration);
+ z.now = jQuery.easing[options.easing || (jQuery.easing.swing ? "swing" : "linear")](p, n, firstNum, (lastNum-firstNum), options.duration);
// Perform the next step of the animation
z.a();