scrollStopped event

scrollStopped.js

$.fn.scrollStopped = function(callback) {          
    $(this).scroll(function(){
        var self = this, $this = $(self);
        if ($this.data('scrollTimeout')) {
          clearTimeout($this.data('scrollTimeout'));
        }
        $this.data('scrollTimeout', setTimeout(callback,300,self));
    });
};