#next_prev
{
	
	width:100%;
	margin-top:15px;
	margin-bottom:15px;
}
#prev
{
	float:left;
	width:33%;
	text-align:center;
}
#centnav
{
	float:left;
	width:33%;
	text-align:center;
}
#next
{
	float:left;
	width:33%;
	text-align:center;
}