// javascript File
function Login(url)
{
    var usr = document.getElementById("username").value;
    if (usr == "")
    {
        alert("请填写用户名！");
        return false;
    }
    var pwd = document.getElementById("password").value;
    if (pwd == "")
    {
        alert("请填写密码！");
        return false;
    }
    var vdc = document.getElementById("validateCode").value;
    if (vdc == "")
    {
        alert("请填写验证码！");
        return false;
    }
    
    window.location.href=url + "?usr=" + usr + "&pwd=" + pwd + "&vdc=" + vdc;
}
function Regist(url)
{
    window.location.href=url;
}