#event {
    text-align:left;
    background:url(menu/c_event01.gif) 0 0 no-repeat;
}

#event a:hover,#event a:hover img{
    text-align:left;
    background:url(menu/c_event02.gif) 0 0 no-repeat;
}

#c_dl {
    text-align:left;
    background:url(menu/c_dl01.gif) 0 0 no-repeat;
}

#c_dl a:hover,#c_dl a:hover img{
    text-align:left;
    background:url(menu/c_dl02.gif) 0 0 no-repeat;
}

#c_link {
    text-align:left;
    background:url(menu/c_link01.gif) 0 0 no-repeat;
}

#c_report{
    text-align:left;
    background:url(menu/c_report01.gif) 0 0 no-repeat;
}

#c_report a:hover,#c_report a:hover img{
    text-align:left;
    background:url(menu/c_report02.gif) 0 0 no-repeat;
}

#c_link a:hover,#c_link a:hover img{
    text-align:left;
    background:url(menu/c_link02.gif) 0 0 no-repeat;
}

#c_introduce {
    text-align:left;
    background:url(menu/c_introduce01.gif) 0 0 no-repeat;
}

#c_introduce a:hover,#c_introduce a:hover img {
    text-align:left;
    background:url(menu/c_introduce02.gif) 0 0 no-repeat;
}

#c_member {
    text-align:left;
    background:url(menu/c_member01.gif) 0 0 no-repeat;
}

#c_member a:hover,#c_member a:hover img {
    text-align:left;
    background:url(menu/c_member02.gif) 0 0 no-repeat;
}

#c_form {
    text-align:left;
    background:url(menu/c_form01.gif) 0 0 no-repeat;
}

#c_form a:hover,#c_form a:hover img {
    text-align:left;
    background:url(menu/c_form02.gif) 0 0 no-repeat;
}

#c_reg {
    text-align:left;
    background:url(menu/c_regist01.gif) 0 0 no-repeat;
}

#c_reg a:hover,#c_reg a:hover img {
    text-align:left;
    background:url(menu/c_regist02.gif) 0 0 no-repeat;
}