jodd-lagarto/src/main/java/jodd/lagarto/dom/Node.java
public void insertAfter(final Node[] newChilds, final Node refChild) {
		if (newChilds.length == 0) {
			return;
		}

		int siblingIndex = refChild.getSiblingIndex() + 1;
		if (siblingIndex == refChild.parentNode.getChildNodesCount()) {
			refChild.parentNode.addChild(newChilds);
		} else {
			refChild.parentNode.insertChild(newChilds, siblingIndex);
		}
	}
public void insertAfter(final Node[] newChilds, final Node refChild) {
		if (newChilds.length == 0) {
			return;
		}

		int siblingIndex = refChild.getSiblingIndex() + 1;
		if (siblingIndex == refChild.parentNode.getChildNodesCount()) {
			refChild.parentNode.addChild(newChilds);
		} else {
			refChild.parentNode.insertChild(newChilds, siblingIndex);
		}
	}
Inserts several child nodes after referent node.