#scrollable a.prev {
	background:url(../images/buttons_black/button-left.png);		
}
#scrollable a.prev:hover {
	background:url(../images/buttons_black/button-left-over.png);		
}
#scrollable a.next {
	background:url(../images/buttons_black/button-right.png);		
}
#scrollable a.next:hover {
	background:url(../images/buttons_black/button-right-over.png);		
}