switch(location.host){

case "www.cysyjx.com":

location.href="http://www.cysyjx.com/syjx"

break;
case "cysyjx.com":

location.href="http://www.cysyjx.com/syjx"

break;

case "www.cybingrensw.cn":

location.href="http://www.cybingrensw.cn/zdjx"

break;

case "cybingrensw.cn":

location.href="http://www.cybingrensw.cn/zdjx"

break;
}