.left-shadow div {
	background:none;
	filter: progid:dximagetransform.microsoft.alphaimageloader(src='images/left-shadow.png', sizingmethod='crop');
	}
.right-shadow div {
	background:none;
	filter: progid:dximagetransform.microsoft.alphaimageloader(src='images/right-shadow.png', sizingmethod='crop');
	}