function chgSearchSex() {
    var genre = [];
    if (this.value == 1) {
        genre = YAHOO.genre.container.male;
    }
    else if (this.value == 2) {
        genre = YAHOO.genre.container.female;
    }
    var element = document.forms["search"].genre_code;
    element.innerHTML = '';
    var option = document.createElement("option");
    option.value = '0';
    option.appendChild(document.createTextNode('--'));
    element.appendChild(option);
    for (var i = 0; i < genre.length; ++i) {
        var option = document.createElement("option");
        option.value = genre[i][0];
        option.appendChild(document.createTextNode(genre[i][1]));
        element.appendChild(option);
    }
}