switch(location.host){

case 'www.opticsfair.com':

location.href="/china/glasses/"

break;

case 'www.cantonsf.cn':

location.href="/china/cantonsf/"

break;

case 'www.chinaleatherfair.cn':

location.href="/china/leather/"

break;

case 'www.chinaleatherfair.com':

location.href="/leather/"

break;

case 'www.chinashoetech.cn':

location.href="/china/shoetech/"

break;
case 'www.chinashoetech.com':

location.href="/shoetech/"

break;
}