.nav_spacer {
    list-style-type: none;
    float: left;
    width: 4px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -812px 0px;
}

.top_nav_item1 {
    list-style-type: none;
    float: left;
    width: 80px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat 0px 0px;
}
.top_nav_item2 {
    list-style-type: none;
    float: left; 
    width: 92px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -80px 0px;
}
.top_nav_item3 {
        list-style-type: none;
        float: left;
    width: 112px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -180px 0px;
}
.top_nav_item4 {
        list-style-type: none;
        float: left;
    width: 80px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat  -300px 0px;
}
.top_nav_item5 {
        list-style-type: none;
       float: left;
    width: 70px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -380px 0px;
}
.top_nav_item6 {
        list-style-type: none;
        float: left;
    width: 105px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -450px 0px;
}
.top_nav_item7 {
        list-style-type: none;
        float: left;
    width: 65px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -560px 0px;
}
.top_nav_item8 {
        list-style-type: none;
        float: left;
    width: 85px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -630px 0px;
}
.top_nav_item9 {
        list-style-type: none;
       float: left;
    width: 85px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -720px 0px;
}
.top_nav_itemA {
        list-style-type: none;
       float: left;
    width: 50px;
    height: 30px;
    background: transparent url('../images/navsprite.jpg') no-repeat -820px 0px;
}

.top_nav_item1:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat 1px -30px;
}
.top_nav_item2:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -80px -30px;
}
.top_nav_item3:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -180px -30px;
}
.top_nav_item4:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -300px -30px;
}
.top_nav_item5:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -380px -30px;
}
.top_nav_item6:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -450px -30px;
}
.top_nav_item7:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -560px -30px;
}
.top_nav_item8:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -630px -30px;
}
.top_nav_item9:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -720px -30px;
}
.top_nav_itemA:hover {
    background: transparent url('../images/navsprite.jpg') no-repeat -820px -30px;
}