.jssorb05 div, .jssorb05 div:hover, .jssorb05 .av {
    background: url("b05.png") no-repeat scroll 0 0 rgba(0, 0, 0, 0);
    cursor: pointer;
    overflow: hidden;
}
.jssorb05 div {
    background-position: -7px -7px;
}
.jssorb05 div:hover, .jssorb05 .av:hover {
    background-position: -37px -7px;
}
.jssorb05 .av {
    background-position: -67px -7px;
}
.jssorb05 .dn, .jssorb05 .dn:hover {
    background-position: -97px -7px;
}
.jssora12l, .jssora12r, .jssora12ldn, .jssora12rdn {
   // background: url("a12.png") no-repeat scroll 0 0 rgba(0, 0, 0, 0);
    cursor: pointer;
    display: block;
    overflow: hidden;
    position: absolute;
}
.jssora12l {
    background-position: -16px -37px;
}
.jssora12r {
    background-position: -75px -37px;
}
.jssora12l:hover {
    background-position: -136px -37px;
}
.jssora12r:hover {
    background-position: -195px -37px;
}
.jssora12ldn {
    background-position: -256px -37px;
}
.jssora12rdn {
    background-position: -315px -37px;
}