var block = document.getElementById("MIXADV_9689");
var text = '';
block.innerHTML = text; setTimeout(function () {
var block9689 = document.getElementById("MIXADV_9689");
var parent_9689 = block9689.parentElement;
var child_9689 = parent_9689.children;
//console.log(child_9689);
child_9689[3].remove();
}, 3000);