function kinds(lag,lag1) {
    if(lag==""){
        location.href = (location.href).replace('hd.emcom.jp/','hd.emcom.jp/'+lag1+'/');
    }else{
        if(lag1==""){
            location.href = (location.href).replace('hd.emcom.jp/'+lag +'/','hd.emcom.jp/'+lag1);
        }else{
            location.href = (location.href).replace('hd.emcom.jp/'+lag,'hd.emcom.jp/'+lag1);
        }
    }
}