(function ($){ 
'$:nomunge'; 
$.fn.queueFn = function (fn){ 
var i, that, args = Array.prototype.slice.call(arguments, 1); 
if (typeof fn === 'boolean') { 
if (fn) { 
that = this; 
i = _AN_Read_length('length', this); 
} 
fn = args.shift(); 
} 
fn = $.isFunction(fn)? fn: $.fn[fn]; 
return this.queue(function (){ 
!--i && fn.apply(that || this, args); 
$.dequeue(this); 
} 
); 
} 
; 
} 
)(jQuery);