function loginstate(span)
{
	var urlto ="/mc/Ajax.aspx?ran="+Math.random()+"&act=islogin";
	
    var req =new oAjax(urlto,null);
    var rtxt= req.GetResponseTxt("GET",null);
	if(rtxt!="")
    {
        $(span).innerHTML="欢迎您登陆:"+rtxt+"&nbsp;&nbsp;&nbsp;[<a href='/mc/' target='_parent'>会员中心</a>]&nbsp;&nbsp;&nbsp;[<a href='/mc/logout.aspx' target='_parent'>安全退出</a>]";
    }
    
}

function login()
{
	var uname =$('uname').value;
	var pwd=$('pwd').value;
	var urlto ="/mc/Ajax.aspx?ran="+Math.random()+"&act=login&uname="+uname+"&pwd="+pwd;
	var req =new oAjax(urlto,null);
    	var rtxt= req.GetResponseTxt("GET",null);
	if(rtxt=="ok")
    	{
       	 	window.location=window.location;
    	}
	else
	{
		alert('登陆失败');
	}
}