gistfile1.js

$.fn.simpleScroll = function(conf) {

    // already constructed --> return API (it shouldn't really be called for a second time.)
    var el = this.data("simpleScroll");
    if (el) { return el; }
	    
	var conf = $.extend({}, $.motionlab.simpleScroll.conf, conf);

	return this.each(function() {

		el = new SimpleScroll($(this), conf);
		// This is the first time the plugin has been called, so we need to add the class to the data object
		$(this).data("simpleScroll", el);

	});

};