var search_submit = function (form) {
    var user_id = document.getElementById('user_id').value;
    
    var submit_url = "/global/search/diary/";
    switch(form.search_type.value) {
        case "diary":
            submit_url = "/mypage/" + user_id + "/search/diary/";
            break;
        case "review":
            submit_url = "/mypage/" + user_id + "/search/review/";
            break;
        case "item":
            submit_url = "/mypage/" + user_id + "/search/item/";
            break;
        case "shop":
            submit_url = "/mypage/" + user_id + "/search/shop/";
            break;
    }

    form.action = submit_url;
    form.method = "get";
    form.submit();
    return false;
};