ul#navmain li.products a {
width:55px;
background-position:0 0px;
}

ul#navmain li.products a:hover {
background-position:0 -15px;
}

ul#navmain li.aboutus a {
width:75px;
background-position:-130px -30px;
}

ul#navmain li.aboutus a:hover {
background-position:-130px -30px;
}

.prev a:hover img{
display: inline;
border:1px solid #EDF4FC;
background:#EDF4FC;
}

.next a:hover img{
display: inline;
border:1px solid #EDF4FC;
background:#EDF4FC;
}