var username='';
var avatar='images/nophoto.gif';
function loginSubmit(login, uc)

{

	var username = login.elements['username'];

	var password = login.elements['password'];

    if(!loginCheck(login)) return false;

	if(uc == 1) return true;

	$.post(login.action, 'action=ajax&username='+username.value+'&password='+password.value, function(data){

		if(data == 1)

		{

			$('#logined_username').html(username);

			$('#div_login').hide();

			$('#div_logined').show();

		}

		else

		{

			alert('登录失败');

			redirect(login.action);

		}

		username.value = password.value = '';

	});

	return false;

}



function logout(url)

{

	$.get(url+'&id='+Math.random()*5, function(data){

		if(data != 1) alert(data);

	});

	$('#div_logined').hide();

	$('#div_login').show();

}



function loginshow()

{

	var auth = getcookie('auth');

	if(auth != null)

	{

		$('#logined_username').html('<img src='+avatar+' width=21 height=21>'+username);

		$('#div_login').hide();

		$('#div_logined').show();

	}

	else

	{

		$('#div_logined').hide();

		$('#div_login').show();

	}

}



$(function(){

   loginshow();

});