#revetmentpicturesbutton a:hover,
#floodpicturesbutton a:hover,
#boxsitingbutton a:hover  {
   background-position: -40px 0%;
}

#birdboxsitingjanuary2007  {
   background: url(imagemenumedia/birdboxsitingjanuary2007.jpg) no-repeat;
   visibility: visible;
   position: absolute;
   left: 113px;
   top: 212px;
   z-index: 2;
   width: 233px;
   height: 17px;
}

#revetmentpicturesbutton  {
   visibility: visible;
   position: absolute;
   left: 46px;
   top: 251px;
   z-index: 2;
   width: 40px;
   height: 37px;
}

#winterfloodsjanuary2007  {
   background: url(imagemenumedia/winterfloodsjanuary2007.jpg) no-repeat;
   visibility: visible;
   position: absolute;
   left: 108px;
   top: 162px;
   z-index: 2;
   width: 224px;
   height: 17px;
}

#revetmentmarch2007  {
   background: url(imagemenumedia/revetmentmarch2007.jpg) no-repeat;
   visibility: visible;
   position: absolute;
   left: 111px;
   top: 261px;
   z-index: 2;
   width: 231px;
   height: 13px;
}

#imagesmenupage  {
   background: url(imagemenumedia/imagesmenupage.jpg) no-repeat;
   visibility: visible;
   position: absolute;
   left: 41px;
   top: 68px;
   z-index: 3;
   width: 201px;
   height: 23px;
}