main.js

var imagePreloader = function() {
  for (var i = 0; i < 180; i++) {
    var img = new Image();
    img.src = '/images/works/view/sequence/dadada154_krovlya_1_00'+ i +'.jpg';
  }

};

var i = 0;

var interval = setInterval(function() {
  if(i > 180) {
    i = 0;
  }
  sequenceImg.attr('src', '/images/works/view/sequence/dadada154_krovlya_1_00'+ i +'.jpg');
  i++;
}, window.requestAnimationFrame());


(function() {
    var lastTime = 0;
    var vendors = ['ms', 'moz', 'webkit', 'o'];
    for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
        window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
        window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame'] 
                                   || window[vendors[x]+'CancelRequestAnimationFrame'];
    }
 
    if (!window.requestAnimationFrame)
        window.requestAnimationFrame = function(callback, element) {
            var currTime = new Date().getTime();
            var timeToCall = Math.max(0, 16 - (currTime - lastTime));
            var id = window.setTimeout(function() { callback(currTime + timeToCall); }, 
              timeToCall);
            lastTime = currTime + timeToCall;
            return id;
        };
 
    if (!window.cancelAnimationFrame)
        window.cancelAnimationFrame = function(id) {
            clearTimeout(id);
        };
}());