div#althead {height:107px; background-image:url(../AltImages/althead.jpg);}
div#altimage{width:570px; margin-left:auto; margin-right:auto }
div#nextaltimage{width:361px; margin-left:auto; margin-right:auto }
div#anotheraltimage{width:300px; margin-left:auto; margin-right:auto }