var sc_myShopURL, sc_myShopDir, sc_my1stDir;
sc_myShopURL = document.URL;
if(sc_myShopURL.indexOf('www.rakuten.co.jp')>=0){
        sc_myShopURL = sc_myShopURL.replace("http://www.rakuten.co.jp/","");
        sc_myShopDir = sc_myShopURL.split("/");
}else if(sc_myShopURL.indexOf('sa.item.rakuten.co.jp')>=0){
        sc_myShopURL = sc_myShopURL.replace("http://sa.item.rakuten.co.jp/","");
        sc_myShopDir = sc_myShopURL.split("/");
}else if(sc_myShopURL.indexOf('item.rakuten.co.jp')>=0){
        sc_myShopURL = sc_myShopURL.replace("http://item.rakuten.co.jp/","");
        sc_myShopDir = sc_myShopURL.split("/");
}else if(sc_myShopURL.indexOf('www.rakuten.ne.jp')>=0){
        sc_myShopURL = sc_myShopURL.replace("http://www.rakuten.ne.jp/gold/","");
        sc_myShopDir = sc_myShopURL.split("/");
}else{
        sc_myShopDir = new Array("No_Shop");
}
sc_my1stDir = sc_myShopDir[0];