function login_dfyx(){

    var name= document.getElementById("username").value;
    var emal= document.getElementById("mail_domain1").value;
    var pass = document.getElementById("password").value;

    if(emal=="nbtelecom.com"||emal=="kk518.com"||emal=="starexpressshipping.com"||emal=="czsfashion.com"||emal=="continentlogistics.com"||emal=="nbsolar.com"||emal=="ningbozhida.com"||emal=="cnbosen.com"||emal=="nbgreatwall.com"||emal=="eumexlineningbo.com"||emal=="featcn.com"||emal=="nbsafeit.com"||emal=="longnantx.com"||emal=="nb9t.com"||emal=="cnool.net"||emal=="cnnb.net"||emal=="pub.cnnb.net"||emal=="hysco.cn"||emal=="zjdxsy.com.cn")
    {	
	document.mail_login1.mail_domain.value=emal;
        window.document.mail_login1.action="http://mail.cnool.net/cgi-bin/mailbox.cgi";
   }else{
	document.mail_login1.mail_domain.value=emal;
        window.document.mail_login1.action="http://email.cnool.net/cgi-bin/mailbox.cgi";
   }
}