// JScript 文件
function ajax_logout(ajax_url)
{
    var rand=Math.random(100);
    var url = ajax_url;
    var param = "logout=yes&rand="+rand;
    var myAjax = new Ajax.Request(
                    url,
                    {
                     method: 'get',
                     parameters: param,
                     onComplete: ajax_logout_return
                    });
}
function ajax_logout_return(originalRequest)
{
    if(originalRequest.responseText == "yes") 
         {
           window.location.href="index.aspx";
         }
        else
         {
           return;
         }
}


function ajax_login()
{
    if($("lgUsername").value=="" || $("lgPassword").value=="")
    {
        alert("用戶名或密碼不能為空!");
        return;
    }
    var username = $("lgUsername").value;
    var password = $("lgPassword").value;
    var rand=Math.random(100);
    var url = "logincheck.aspx";
    var param = "username="+username+"&password="+password+"&rand="+rand;
    var myAjax = new Ajax.Request(
                    url,
                    {
                     method: 'post',
                     parameters: param,
                     onComplete: ajax_login_return
                    });
}
function ajax_login_return(originalRequest)
{
    if(originalRequest.responseText != "0") 
         {
           window.location.reload();
         }
        else
         {
           alert("用戶名或密碼錯誤！");
           $("lgUsername").value="";
           $("lgPassword").value=""
           return;
         }
}