switch(location.host)
{
case 'www.tankhawk.net':
	location.href="http://www.tankhawk.net/bbs/"
break;

case 'www.fzchina.org':
	location.href="http://www.fzchina.org/fzchina/"
break;

case 'www.dingjing.net':
	location.href="http://www.dingjing.net/wordpress/"
break;

}