#btnUp{
background-image: url(scrollup2.gif);
background-repeat: no-repeat;
height: 25px;
width: 125px;

}

#btnUp.over {
background-image: url(scrollup2_over.gif);
background-repeat: no-repeat;
text-decoration:none;
}


#btnDown{
background-image: url(scrolldown2.gif);
background-repeat: no-repeat;
height: 25px;
width: 125px;
}

#btnDown.over {
background-image: url(scrolldown2_over.gif);
background-repeat: no-repeat;
text-decoration:none;

}