#switchFontSizeSmall {
    display: block;
    width: 22px;
    height: 22px;
    margin: 0 0 0 5px;
    background: url( '../image/parts/btn_txtsize_small_off.gif' ) no-repeat;
}

#switchFontSizeMedium {
    display: block;
    width: 22px;
    height: 22px;
    margin: 0 0 0 5px;
    background: url( '../image/parts/btn_txtsize_mid_off.gif' ) no-repeat;
}

#switchFontSizeBig {
    display: block;
    width: 22px;
    height: 22px;
    margin: 0 0 0 5px;
    background: url( '../image/parts/btn_txtsize_big_off.gif' ) no-repeat;
}

#switchFontSizeBig.active {
    background: url( '../image/parts/btn_txtsize_big_on.gif' ) no-repeat;
}

#switchFontSizeMedium.active {
    background: url( '../image/parts/btn_txtsize_mid_on.gif' ) no-repeat;
}

#switchFontSizeSmall.active {
    background: url( '../image/parts/btn_txtsize_small_on.gif' ) no-repeat;
}

#switchFontSizeBig:hover {
    background: url( '../image/parts/btn_txtsize_big_on.gif' ) no-repeat;
}

#switchFontSizeMedium:hover {
    background: url( '../image/parts/btn_txtsize_mid_on.gif' ) no-repeat;
}

#switchFontSizeSmall:hover {
    background: url( '../image/parts/btn_txtsize_small_on.gif' ) no-repeat;
}