document.write('登录');
document.write(' 注册');
document.write(' qq登陆');
function qq(){
window.open("https://www.cndasuan.com/login/index/vendor/name/qq/login_c/index/login_m/index","qq", "width=690,height=460,menubar=0,scrollbars=1, resizable=1,status=1,titlebar=0,toolbar=0,location=1");
}