A Gentle Introduction to Functional JavaScript: Part 1

threeCarousel.js

var el1 = document.getElementById('main-carousel');
var slider1 = new Carousel(el1, 3000);
slider1.init();

var el2 = document.getElementById('news-carousel');
var slider2 = new Carousel(el2, 5000);
slider2.init();

var el3 = document.getElementById('events-carousel');
var slider3 = new Carousel(el3, 7000);
slider3.init();