event.srcElement table application_javascript skills

<script> <BR>function changeto(highlightcolor){ <BR>source=event.srcElement <BR>if (source.tagName=="TR"||source.tagName=="TABLE") <BR>return <BR>while(source.tagName!="TD") <BR>source=source.parentElement <BR>if (source.style.backgroundColor!=highlightcolor&&source.id!="ignore") <BR>source.style.backgroundColor=highlightcolor <BR>} <br><br>function changeback(originalcolor){ <BR>if (event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="ignore") <BR>return <BR>if (event.toElement!=source) <BR>source.style.backgroundColor=originalcolor <BR>} <BR></script>