var a = document.getElementsByClassName('content-item');
	var indices = [];
	for (var x = a.length - 1; x >= 0; x--) {
		indices.push(x);
	}
	var timerId = setInterval(function () {
		if (indices.length != 0) {
			a[indices.pop()].childNodes[1].click();
		} else {
			alert('done');
			clearTimeout(timerId);
		}
	}, 10000);