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- // define these as global variables
- // or else you will get an error in ECMAScript 5/Strict mode
- var divWidth = 0,
- divHeight = 0,
- timer,
- queue = [];
- function growDiv() {
- // empty the queue
- queue.length = 0;
- // queue up some elements to animate
- queue.push(div1, div2);
- // animate the next element, if any
- runQueue();
- }
- function runQueue() {
- if (queue.length > 0) {
- timer = setInterval(function () {
- animate( queue.shift() );
- }, 20);
- }
- }
- function animate(div) {
- divWidth += 5;
- divHeight += 5;
- S(div).width = divWidth;
- S(div).height = divHeight;
- if (divWidth >= 100) {
- clearInterval(timer);
- divWidth = 0;
- divHeight = 0;
- runQueue();
- }
- }
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