Super simple vk.com photos liker

vk-liker.js

function emulClick (targetNode) {
    triggerMouseEvent (targetNode, "mouseover");
    triggerMouseEvent (targetNode, "mousedown");
    triggerMouseEvent (targetNode, "mouseup");
    triggerMouseEvent (targetNode, "click");
}

function triggerMouseEvent (node, eventType) {
    var clickEvent = document.createEvent ('MouseEvents');
    clickEvent.initEvent (eventType, true, true);
    node.dispatchEvent (clickEvent);
}

setInterval(function () {
  emulClick($('#pv_photo'));
  
  setTimeout(function () {
    Photoview.like();
  }, 1000);
}, 3000);