function menu1() { location.href = "http://www.zmt.cn/photo.html"; }
function menu2() { location.href = "http://www.zmt.cn/case.html"; }
function menu3() { location.href = "http://www.zmt.cn/case.html"; }
function menu4() { location.href = "http://www.zmt.cn/case.html"; }
function menu5() { location.href = "http://www.zmt.cn/case.html"; }
function menu6() { location.href = "http://www.zmt.cn/case.html"; }
function menu7() { location.href = "http://www.zmt.cn/case.html"; }
function menu8() { location.href = "http://www.zmt.cn/case.html"; }