switch(location.host){

case 'www.wuqiu.com':

location.href="http://www.wuqiu.com/shop/"

break;

case 'www.wuqiu.net':

location.href="http://www.wuqiu.com/shop/"

break;

case 'www.nair-roller.com':

location.href="http://www.nair-roller.com/index/"

break;

}