MediaWiki:Common.js

/* Код стрелочки под активным разделом */
function selectedArrow() {
	var el = document.getElementsByClassName("selected");
	var i;
	for (i = 0; i < el.length; i++){
		el[i].innerHTML = el[i].innerHTML + '<span style="display:block;margin-top:-5px;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAOwgAADsIBFShKgAAAABl0RVh0U29mdHdhcmUAcGFpbnQubmV0IDQuMC4xOdTWsmQAAABhSURBVDhPrczBDYAwDEPRTMMAnNh/MSMjGaXBFa2UwzvUan4c54VuAaA1zN4T7Qqr9UbJfVyVO0OU3MGf2hge4g5n6i19BnGBqt6IHcWFpP7N7JjtBsmO1U6Q7OisBgHEDXzrBWwqnX72AAAAAElFTkSuQmCC) no-repeat center top;"></span>';
	}
}
selectedArrow();