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.value);
			$('#div_login').hide();
			$('#div_logined').show();
			$('#user_top').html(username.value);
			if($('#login_c')[0]){
				$('#login_c').hide();
				$('#logined').show();
				$('#user').html(username.value);
				$('#comment').val("文明上网，理性发言！");
				$('#comment').attr("disabled","");
				$('#dosubmit').attr("disabled","");
			}
		}
		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();
	$('#div_login').show();
	if($('#login_c')[0]){
		$('#login_c').show();
		$('#logined').hide();
		$('#comment').val("请您登陆后发表评论！");
		$('#comment').attr("disabled","disabled");
		$('#dosubmit').attr("disabled","disabled");
	}
}

function loginshow()
{ 
	var auth = getcookie('auth');
	if(auth != null)
	{
		$('#logined_username').html(unescape(getcookie('username')));
		$('#div_login').hide();
		$('#div_logined').show();
		if($('#login_c')[0]){$('#login_c').hide(); $('#logined').show();}
	}
	else
	{
		$('#div_logined').hide();
		$('#div_login').show();
		if($('#login_c')[0]){$('#login_c').show(); $('#logined').hide();}
	}
}

$(function(){ 
   loginshow();
});