jodd-lagarto/src/main/java/jodd/lagarto/dom/Node.java
public void insertChild(final Node node, final int index) {
		node.detachFromParent();
		node.parentNode = this;
		try {
			initChildNodes(node);
			childNodes.add(index, node);
		} catch (IndexOutOfBoundsException ignore) {
			throw new LagartoDOMException("Invalid node index: " + index);
		}
		reindexChildren();
	}
public void insertChild(final Node node, final int index) {
		node.detachFromParent();
		node.parentNode = this;
		try {
			initChildNodes(node);
			childNodes.add(index, node);
		} catch (IndexOutOfBoundsException ignore) {
			throw new LagartoDOMException("Invalid node index: " + index);
		}
		reindexChildren();
	}
Inserts node at given index.