#navlist
{
position:relative;opacity:0.4;
filter:alpha(opacity=40);
z-index: 1000;
}
#navlist li{margin:0;padding:0;list-style:none;position:absolute;top:0;}
#navlist li, #navlist img{height:120px;display:block;}

#prev{left:0px;width:90px;}
#prev{background:url('/gfx/navarrows.png') 0px 0;}
#prev img:hover{background: url('/gfx/navarrows.png') -0px -120px;}

#next{right:0px;width:90px;}
#next{background:url('/gfx/navarrows.png') -90px 0;}
#next img:hover{background: url('/gfx/navarrows.png') -90px -120px;}