hc_nodeAppendChildChildExists Curt Arnold If the "newChild" is already in the tree, it is first removed before the new one is appended. Retrieve the "em" second employee and append the first child to the end of the list. After the "appendChild(newChild)" method is invoked the first child should be the one that was second and the last child should be the one that was first. 2002-06-09 "strong" "code" "sup" "var" "acronym" "em"