function fbookOpen(){
    var id = fbookOpen.arguments[0];
    var page = fbookOpen.arguments[1];
    
    if (!fbookOpen.arguments[0]){ 
        alert("bookのidを指定してください。");
        return false;
    }
    if (!fbookOpen.arguments[1]){ 
        page=1;
    }
    var param = "";
    if (page > 1){
        param = "?page="+page;
    }
    window.open("http://d-stand.jtb.co.jp/fdata/"+id+"/index.html"+param, "screen", "width=1015,height=710");
}