标过时候开窗，标来时候关窗：<SCRIPT Language="javascript"> function winopen() {msg1=open("photo/update.htm","Homepage","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=200,height=250");}</script> <SCRIPT Language="javascript"> function winopen1() {msg1=open("photo/sh3.htm","Homepage","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=200,height=250");}</script> <a href="" onMouseOver="winopen1(); return true;" onMouseOut="msg1.close();">update</a>