hc_nodeInsertBefore Curt Arnold The "insertBefore(newChild,refChild)" method inserts the node "newChild" before the node "refChild". Insert a newly created Element node before the second sup element in the document and check the "newChild" and "refChild" after insertion for correct placement. 2002-06-09 "em" "strong" "code" "br" "sup" "var" "acronym"