function modify_member(id, new_win, features) {
	if(features == "") features = "width=600, height=650, resizable=1, scrollbars=1";
	if(new_win) window.open("/dtboard/dtb_mem/member.php?skinType=join&skinName=default&fn=join_skin&id="+id, "", features);
	else location.href = "/dtboard/dtb_mem/member.php?skinType=join&skinName=default&fn=join_skin&id="+id;
}