http://zizin.byus.net/bbs/zboard.php?id=searchit&page=1&sn1=&divpage=1&sn=off&ss=on&sc=on&select_arrange=headnum&desc=asc&no=32자식창 '버튼'에
onclick="window.opener.location.reload();"
요 부분이 부모창을 리로드 시키는 겁니다. 잇힝~
예제) <input type="image" accesskey="s" src="http://zizin.byus.net/mini/skin/blacksilver/images/preferences/savebutton.gif" width="60" height="20" border="0" onfocus="blur();" onclick="window.opener.location.reload();">