function Fun_AddMsg()
{
    var _content = document.getElementById( 'txt_message').innerHTML;
    var _username = getCookie('Cookies_China_Csdf_UserName');
    var _ip = document.getElementById('ctl00_ContentPlaceHolder1_lbl_IP').innerHTML;
    if(_username == '' || _username == null)
    {
        alert('请您先登陆！');
        Fun_Show_Member_Login_Div();
        window.location='#div_login';
        return;
    }
    if(_content == '' || _content == '我要添加留言。。。')
    {
        alert('请输入留言！');
        document.getElementById( 'txt_message').focus();
        return;
    }
    if(TVal('txt_mcode') == '')
    {
        alert('请输入验证码！')
        document.getElementById('txt_mcode').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    if(TVal('txt_mcode').toUpperCase() != getCookie('CheckCode').toUpperCase())
    {
        alert('验证码输入错误！')
        document.getElementById('txt_mcode').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    show_message.Add_Message(_username,_content,_ip,bc_Fun_AddMsg)
}
function bc_Fun_AddMsg(res)
{
    var msg = res.value;
     if(msg == "系统忙，请稍后再试！")
   {    
        alert('系统忙，请稍后再试！')
        Fun_ChangeCheckCode();
        return ;
   }
   if(msg == "留言成功！")
   {
       alert(msg+'新的留言需要审核才能显示在网页留言板！');
       window.location='show_message.aspx';
   }
}

function Fun_Show_Member_Login_Div()
{
    document.getElementById('div_login').style.display='block';   
    document.getElementById('div_login').style.visibility="visible";
    document.getElementById('div_login').style.left = (document.body.offsetWidth - 540) / 2;//(document.documentElement.clientWidth-300)/2+document.body.scrollLeft+'px';
    document.getElementById('div_login').style.top = (document.body.offsetHeight - 170) / 2 + document.body.scrollTop;//(document.documentElement.clientHeight-90)/2+document.body.scrollTop+'px';
    //window.setTimeout('closediv()',1000);
    document.getElementById('webBgLayer').style.display='block';
    document.getElementById('webBgLayer').style.visibility="visible";
    document.getElementById('webBgLayer').style.width = document.body.offsetWidth;
    document.getElementById('webBgLayer').style.height = document.body.offsetHeight;
}

function Fun_Close_Member_Login_Div()
{
    document.getElementById('div_login').style.visibility="hidden";
    document.getElementById('webBgLayer').style.visibility="hidden";
}

function Fun_Login_Member()
{
   if(TVal('txt_name') == '')
    {
        alert('请输入用户名！')
        document.getElementById('txt_name').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    if(TVal('txt_pwd') == '')
    {
        alert('请输入密码！')
        document.getElementById('txt_pwd').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    if(TVal('txt_code') == '')
    {
        alert('请输入验证码！')
        document.getElementById('txt_code').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    if(TVal('txt_code').toUpperCase() != getCookie('CheckCode').toUpperCase())
    {
        alert('验证码输入错误！')
        document.getElementById('txt_code').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    show_message.Login_Member(TVal('txt_name'),TVal('txt_pwd'),document.getElementById('ctl00_ContentPlaceHolder1_lbl_IP').innerHTML,bc_Fun_Login_Member);
}
function bc_Fun_Login_Member(res)
{
   var msg = res.value;
   if(msg == "用户名不存在！")
   {    
        alert('用户名不存在！')
        document.getElementById('txt_name').focus();
        Fun_ChangeCheckCode();
        return ;
   }
   if(msg == "输入密码有误！")
   {    
        alert('输入密码有误！');
        document.getElementById('txt_pwd').focus();
        Fun_ChangeCheckCode();
        return ;
   }
   if(msg == "系统忙，请稍后再试！")
   {    
        alert('系统忙，请稍后再试！')
        Fun_ChangeCheckCode();
        return ;
   }
   if(msg == "登陆成功！")
   {    
        alert('登陆成功！')
        setCookie('Cookies_China_Csdf_UserName',TVal('txt_name'));
        setCookie('Cookies_China_Csdf_UserPwd',TVal('txt_pwd'));
        document.getElementById('lbl_mnane').innerHTML = TVal('txt_name');
        document.getElementById('txt_name').value = '';
        document.getElementById('txt_pwd').value = '';
        document.getElementById('txt_code').value = '';
        Fun_ChangeCheckCode();
        Fun_Close_Member_Login_Div();
        window.location='#txt_message';
   }
}