function getElement(aID) { return (document.getElementById) ? document.getElementById(aID) : document.all[aID]; } function getIFrameDocument(aID){ var rv = null; var frame=getElement(aID); if (frame.contentDocument) rv = frame.contentDocument; else rv = document.frames[aID].document; return rv; } function adjustMyFrameHeight(docID) { var frame = getElement(docID); var frameDoc = getIFrameDocument(docID); frame.height = frameDoc.body.offsetHeight; frame.style.height = frameDoc.body.scrollHeight+'px'; }