.half-ad {

	width: 475px;

	height: 244px;

	margin: 0px;

	padding: 0px;

}

	.half-ad a{

		display: block;

		width: 475px;

		height: 244px;

		margin: 0px;

		padding: 0px;

	}

	

	a.airwave{

		background: transparent url(../images/product/ads/airwave3.png) no-repeat top left;

	}

	a.airwave_wide{

		background: transparent url(../images/product/ads/airwave_wide.jpg) no-repeat top left;

	}

	a.assault{

		background: transparent url(../images/product/ads/Dive-TEK.jpg) no-repeat top left;

	}



.wide-ad{

	width: 950px;

	height: 244px;

	margin: 0px;

	padding: 0px;

}

	.wide-ad a{

		display: block;

		width: 950px;

		height: 244px;

		margin: 0px;

		padding: 0px;

	}
	
.tall-ad{

	display: block;

	width: 475px;
	
	height: 345px;

	margin: 0px;

	padding: 0px;

}

	.tall-ad a{

		display: block;

		width: 475px;

		height: 345px;

		margin: 0px;

		padding: 0px;

	}


	

.left {

	float:left;

}

.right {

	float:right;

}

.center {

	margin-left: auto;

	margin-right: auto;

}