function rightDiv() {   //右边会员验证码定位
    document.getElementById("rndgetValidate").style.left = (document.documentElement.clientWidth - 140) / 2 + 410 + "px";
    document.getElementById("rndgetValidate").style.top = 535 + "px";
}

function leftDiv() {    //左边会员验证码定位
    document.getElementById("rndgetValidate").style.left = (document.documentElement.clientWidth - 140) / 2 - 333 + "px";
    document.getElementById("rndgetValidate").style.top = 499 + "px";
}