#graphicb a:hover  {
   background-position: -284px 0%;
}

#photob a:hover  {
   background-position: -204px 0%;
}

#graphicb a  {
   background: url(sg_portfolio_media/graphicb.jpg) no-repeat 0% 0px;
   display: block;
   width: 284px;
   height: 119px;
}

#graphicb  {
   visibility: visible;
   position: absolute;
   left: 568px;
   top: 486px;
   z-index: 7;
   width: 284px;
   height: 119px;
}

#photob a  {
   background: url(sg_portfolio_media/photob.jpg) no-repeat 0% 0px;
   display: block;
   width: 204px;
   height: 112px;
}

#skyport  {
   background: url(sg_portfolio_media/skyport.jpg) no-repeat;
   position: absolute;
   left: 5px;
   top: 50px;
   z-index: 6;
   width: 892px;
   height: 572px;
}

#photob  {
   visibility: visible;
   position: absolute;
   left: 51px;
   top: 491px;
   z-index: 7;
   width: 204px;
   height: 112px;
}