function loginSubmit(login, uc)
{
	var username = login.elements['username'];
	var password = login.elements['password'];
    if(!loginCheck(login)) return false;
	if(uc == 1) return true;
	$.post(login.action, 'action=ajax&username='+username.value+'&password='+password.value, function(data){
		if(data == 1)
	    //if(!data)
		{
			//$('#logined_username').html(username.value);
			//$('#logined_username').html(data);
			//$('#logined_nickname').html(data);
			$('#logined_nickname').html(unescape(getcookie('nickname')));
			$('#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_nickname').html(unescape(getcookie('nickname')));
		$('#div_login').hide();
		$('#div_logined').show();
	}
	else
	{
		$('#div_logined').hide();
		$('#div_login').show();
	}
}

function isCheckCodeOn()
{
	$.post("/jquery-ajax.php",{act:"isCheckCodeOn"},function(dat){

		var divRevExists = $("#divRev").length > 0 ? 1 : 0;
		var checkcodeExists = $("#checkcode").length > 0 ? 1 : 0;

		if(divRevExists == 0)
		{
			return false;
		}

		if(dat == 'true')
		{
			$("#divRev").show();
			checkcodeExists == 1 ? $("#checkcode").val('') : void(0);
		}
		else
		{
			$("#divRev").hide();
			checkcodeExists == 1 ? $("#checkcode").val(Math.random()) : void(0);
		}

		return true;
	});
}

//页面载入时调用
window.onload=function()
{
	isCheckCodeOn();
}

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