function topwin(mid){
window.showModalDialog("modifytype.php?arg=" + mid,mid,"dialogWidth:300px;dialogHeight:300px;scroll:no;status:no");
}
window.showModalDialog("modifytype.php?arg=" + mid,mid,"dialogWidth:300px;dialogHeight:300px;scroll:no;status:no");
}
http://www.csdn.net/Develop/read_article.asp?id=15113