/*获取卖家首页用户登录或未登录状*/
//check user login
function checkLoginForm()
{
	if($('email').value == '' || $('password').value == '')
	{
		$("email_error").show();
		return false;
	}
	
}
function mail_clear(txt)
{
	if(txt.value=="注册邮箱/昵称")
	txt.value='';
}
//remember username
function rememberUserInfo()
{
	if(!$("remember_info").checked)
	{
		$("remember_info").value = '';
	}
	else
	{
		$("remember_info").value = '1';
	}
}
//获取卖家首页用户登录或未登录状态
function checkLoginIndex()
{
	Ajax.call( '/user/check_index_login.php', '', check_index_callback , 'GET', 'TEXT', true, true );	
}
function check_index_callback(result)
{
	$('seller_index').innerHTML = result;
	readErrorCookie();		
}
function readErrorCookie()
{
	if(!GetCookie("USERNAME_S"))
	{
		if(!GetCookie("UN") && !GetCookie("UN_S") && !GetCookie("_S_STATUS"))
		{
			$("email").value = '注册邮箱/昵称';
		}
		else 
		{
			var name = GetCookie("UN");
			if(GetCookie("UN_S"))
			{
				$("remember_info").checked = true;
				$("remember_info").value = '1';
				$("email").value = name;
			}
			else 
			{
				$("email").value = name;
			}
		}
	}
}
//read cookie
function GetCookie(cookieName)
{
	var cookieString = document.cookie;
	var start = cookieString.indexOf(cookieName + '=');
	if (start == -1)
	{
		return null;
	}
	start += cookieName.length + 1;
	var end = cookieString.indexOf(";", start);
	if (end == -1) return unescape(cookieString.substring(start));
	return unescape(cookieString.substring(start, end));
}