#menu01 {
    background-image: url(../images/menu_01.jpg);         
    width:128px;
    height: 41px;
}

#menu01:hover, #menu01:active, .menu ul li:hover #menu01 {
    background-image: url(../images/menu_a01.jpg);
}
#menu02 {
    background-image: url(../images/menu_02.jpg);
    width:128px;
    height: 41px;
}
#menu02:hover, #menu02:active, .menu ul li:hover #menu02 {
    background-image: url(../images/menu_a02.jpg);
}
#menu03 {
    background-image: url(../images/menu_03.jpg);
    width:128px;
    height: 41px;
}
#menu03:hover, #menu03:active, .menu ul li:hover #menu03 {
    background-image: url(../images/menu_a03.jpg);
}

#menu04 {
    background-image: url(../images/menu_04.jpg);
    width:128px;
    height: 41px;
}
#menu04:hover, #menu04:active, .menu ul li:hover #menu04 {
    background-image: url(../images/menu_a04.jpg);
}

#menu05 {
    background-image: url(../images/menu_05.jpg);
    width:128px;
    height: 41px;
}
#menu05:hover, #menu05:active, .menu ul li:hover #menu05 {
    background-image: url(../images/menu_a05.jpg);
}

#menu06 {
    background-image: url(../images/menu_06.jpg);
    width:128px;
    height: 41px;
}

#menu06:hover, #menu06:active, .menu ul li:hover #menu06 {
    background-image: url(../images/menu_a06.jpg);
}