#worldmapimg {
	display: block;
	width: 570px;
	height: 279px;
	overflow: hidden;
	background: url(images/data_services/map_279.png);
}
#worldimg {
	margin: 0px auto 0px auto;
	display: block;
}
.noam:hover { background-position: -279px 0; }
.euro:hover { background-position: -558px 0; }
.asia:hover { background-position: -837px 0; }
.soam:hover { background-position: -1116px 0; }
.afri:hover { background-position: -1395px 0; }
.aust:hover { background-position: -1674px 0; }



table.center {

margin-left:auto; 
margin-right:auto;

}


img.map{ 
display:block;
margin:0;
}