function logo() {location.href = "index.html";}

function m10() {location.href = "cn/zboard.php?id=m1";}
function m20() {location.href = "cn/zboard.php?id=m2";}
function m30() {location.href = "cn/zboard.php?id=m3";}
function m40() {location.href = "cn/zboard.php?id=m4";}
function m50() {location.href = "cn/zboard.php?id=m5";}
function m60() {location.href = "cn/zboard.php?id=m6";}
function m70() {location.href = "cn/zboard.php?id=m7";}