$(function(){
    var pref;
    $('#mainvisual div.buttons a').each(function(index){
        $(this).mouseover(function(){
            if (pref) {
                var removeElement = pref;
            }
            pref = $('#mainvisual div.visual li:nth-child('+(index+1)+')').clone();
            $('#mainvisual div.visual ul').append(pref);
            pref.fadeIn(function(){
                $(removeElement).remove();
            });
        });
    });
});

/*----------------------------------------------------------*/
/*　トップページの初期表示イメージを日付によって切り替える　*/
/*  2012/02/13 add                                          */
/*----------------------------------------------------------*/

$(function(){
    var i;
    var month;
    var day;
    var today;
    var maxFile = 8;
    var date = new Date();
    var g_data = new Array(maxFile);
    var g_path = new Array(maxFile);

    if ((month = (date.getMonth() + 1)) < 10) {
        month = "0" + month;
    }

    if ((day = date.getDate()) < 10) {
        day = "0" + day;
    }

    today = month + day;

    g_data[0] = "0101";    g_path[0] = "/media/images/top/newyear/mv_default_newyear.jpg";
    g_data[1] = "0107";    g_path[1] = "/media/images/top/winter/mv_default_winter_snow_r.jpg";
    g_data[2] = "0325";    g_path[2] = "/media/images/top/spring/mv_default_spring.jpg";
    g_data[3] = "0601";    g_path[3] = "/media/images/top/summer/mv_default_summer.jpg";
    g_data[4] = "0901";    g_path[4] = "/media/images/top/autmn/mv_default_autmn.jpg";
    g_data[5] = "1201";    g_path[5] = "/media/images/top/winter/mv_default_winter_snow_r.jpg";
    g_data[6] = "1220";    g_path[6] = "/media/images/top/winter/mv_default_xmas.jpg";
    g_data[7] = "1226";    g_path[7] = "/media/images/top/winter/mv_default_winter_snow_r.jpg";

    for (i = 0; i < maxFile; i++) {
        if (g_data[i] > today) {
            if (i == 0) {i = maxFile;}
            break;
        }
    }

    i--;
    
    $('#mainvisual div.visual').css('background-image','url('+g_path[i]+')');
});