function clickMail(){
    var gm = document.gomail
    var vDomain = gm.domains
    var vName = gm.uName
    var vPw = gm.uPw
    if (vDomain.value == "") {
        alert("您没有选择邮箱！")
        vDomain.focus()
        return false
    }
    if (vName.value == "") {
        alert("用户名不能为空！")
        vName.focus()
        return false
    }
    if (vPw.value == "") {
        alert("密码不能为空！")
        vPw.focus()
        return false
    }
    switch (vDomain.value) {
        case "163":
            gm.action = "http://reg.163.com/CheckUser.jsp"
            gm.url.value = "http://fm163.163.com/coremail/fcg/ntesdoor2?lightweight=1&verifycookie=1&language=-1&style=15"
            gm.username.value = vName.value
            gm.password.value = vPw.value
            gm.enterVip.value = ''
            break
        case "126":
            gm.action = "http://entry.126.com/cgi/login"
            gm.domain.value = "126.com"
            gm.user.value = vName.value
            gm.pass.value = vPw.value
            break
        case "yeah":
            gm.action = "http://entry.yeah.net/cgi/login"
            gm.domain.value = "yeah.net"
            gm.user.value = vName.value
            gm.pass.value = vPw.value
            break
        case "188":
            gm.action = "http://reg.mail.188.com/servlet/coremail/login?language=0&style=1"
            gm.user.value = vName.value
            gm.pass.value = vPw.value
            break
        case "sohu":
            gm.action = "http://passport.sohu.com/login.jsp"
            gm.url.value = ""
            gm.UserName.value = vName.value
            gm.Password.value = vPw.value
            gm.id.value = vName.value
            gm.username.value = vName.value
            gm.password.value = vPw.value
            gm.m.value = vName.value
            gm.passwd.value = vPw.value
            gm.mpass.value = vPw.value
            gm.loginid.value = vName.value + "@sohu.com"
            gm.fl.value = "1"
            gm.vr.value = "1|1"
            gm.appid.value = "1000"
            gm.ru.value = "http://login.mail.sohu.com/servlet/LoginServlet"
            gm.eru.value = "http://login.mail.sohu.com/login.jsp"
            gm.ct.value = "1173080990"
            gm.sg.value = "5082635c77272088ae7241ccdf7cf062"
            break
        case "yahoo":
            gm.action = "https://edit.bjs.yahoo.com/config/login"
            gm.login.value = vName.value
            gm.passwd.value = vPw.value
            break
        case "yahoocn":
            gm.action = "https://edit.bjs.yahoo.com/config/login"
            gm.login.value = vName.value + "@yahoo.cn"
            gm.passwd.value = vPw.value
            break
        case "tom":
            gm.action = "http://bjweb.163.net/cgi/163/login_pro.cgi"
            gm.user.value = vName.value
            gm.pass.value = vPw.value
            break
        case "21cn":
            gm.action = "http://passport.21cn.com/maillogin.jsp"
            gm.LoginName.value = vName.value
            gm.passwd.value = vPw.value
            gm.domainname.value = "21cn.com"
            gm.UserName.value = vName.value + '@21cn.com'
            break
        case "sina":
            gm.action = "http://mail.sina.com.cn/cgi-bin/login.cgi"
            gm.u.value = vName.value
            gm.psw.value = vPw.value
            break
        case "gmail":
            gm.action = "https://www.google.com/accounts/ServiceLoginAuth"
            gm.Email.value = vName.value
            gm.Passwd.value = vPw.value
            break
        case "chinaren":
            gm.action = "http://passport.sohu.com/login.jsp"
            gm.loginid.value = vName.value + "@chinaren.com"
            gm.passwd.value = vPw.value
            gm.fl.value = "1"
            gm.vr.value = "1|1"
            gm.appid.value = "1005"
            gm.ru.value = "http://profile.chinaren.com/urs/setcookie.jsp?burl=http://alumni.chinaren.com/"
            gm.ct.value = "1174378209"
            gm.sg.value = "84ff7b2e1d8f3dc46c6d17bb83fe72bd"
            break
        case "tianya":
            gm.action = "http://www.tianya.cn/user/loginsubmit.asp"
            gm.vwriter.value = vName.value
            gm.vpassword.value = vPw.value
            break
        case "baidu":
            gm.action = "http://passport.baidu.com/?login"
            gm.u.value = "http://passport.baidu.com/center"
            gm.username.value = vName.value
            gm.password.value = vPw.value
            break
        case "xiaonei":
            gm.action = "http://login.xiaonei.com/Login.do"
            gm.email.value = vName.value
            gm.password.value = vPw.value
            break
        case "51com":
            gm.action = "http://passport.51.com/login.5p"
            gm.passport_51_user.value = vName.value
            gm.passport_51_password.value = vPw.value
            gm.gourl.value = "http%3A%2F%2Fmy.51.com%2Fwebim%2Findex.php"
            break
    }
    vPw.value = ""
    return true
}