var user_id = readcookie('element_user_id');
url = window.location.host;
if(url == 'star.bbswap.com')
{
domain_name = 'star';
}
else if(url == 'stock.bbswap.com')
{
domain_name = 'stock';
}
else if(url == 'bt.bbswap.com')
{
domain_name = 'bt';
}
else
{
domain_name = 'www';
}
if(user_id)
{
document.write('管理元素 ');
document.write('收藏元素 ');
document.write('个人资料 ');
document.write('退出 ');
}
else
{
document.write('登陆 / 注册');
}