#contents {
background-image: url(../img/background_graytop.gif);
background-repeat: no-repeat;
background-position: top left;
}


#project_type_menu {
position: absolute;
top: 43px;
left: 285px; 
width: 723px;
height: 16px;
}



#museums_gray {
position:absolute;
left:16px;
top:0px;
width:73px;
height:16px;
display: inline;
}

a#museums_link_gray {
position: absolute;
top: 0px;
left: 0px;
background-image: url(../img/museums_gray_off.gif);
background-repeat: no-repeat;
background-position: top left;
display: inline;
}

a#museums_link_gray:hover {
background-image: url(../img/museums_gray_on.gif);
background-repeat: no-repeat;
background-position: top left;
}

#interpretive_centers_gray {
position:absolute;
left:89px;
top:0px;
width:138px;
height:16px;
display: inline;
}

a#interpretive_centers_link_gray {
position: absolute;
top: 0px;
left: 0px;
background-image: url(../img/interpretive_centers_gray_off.gif);
background-repeat: no-repeat;
background-position: top left;
}

a#interpretive_centers_link_gray:hover {
background-image: url(../img/interpretive_centers_gray_on.gif);
background-repeat: no-repeat;
background-position: top left;
}

#artifact_cases_gray {
position:absolute;
left:227px;
top:0px;
width:100px;
height:16px;
display: inline;
}

a#artifact_cases_link_gray {
position: absolute;
top: 0px;
left: 0px;
background-image: url(../img/artifact_cases_gray_off.gif);
background-repeat: no-repeat;
background-position: top left;
}

a#artifact_cases_link_gray:hover {
background-image: url(../img/artifact_cases_gray_on.gif);
background-repeat: no-repeat;
background-position: top left;
}

#childrens_museums_gray {
position:absolute;
left:327px;
top:0px;
width:140px;
height:16px;
display: inline;
}

a#childrens_museums_link_gray {
position: absolute;
top: 0px;
left: 0px;
background-image: url(../img/childrens_museums_gray_off.gif);
background-repeat: no-repeat;
background-position: top left;
}

a#childrens_museums_link_gray:hover {
background-image: url(../img/childrens_museums_gray_on.gif);
background-repeat: no-repeat;
background-position: top left;
}

#zoos_aquariums_gray {
position:absolute;
left:467px;
top:0px;
width:128px;
height:16px;
display: inline;
}

a#zoos_aquariums_link_gray {
position: absolute;
top: 0px;
left: 0px;
background-image: url(../img/zoos_aquariums_gray_off.gif);
background-repeat: no-repeat;
background-position: top left;
}

a#zoos_aquariums_link_gray:hover {
background-image: url(../img/zoos_aquariums_gray_on.gif);
background-repeat: no-repeat;
background-position: top left;
}

#public_spaces_gray {
position:absolute;
left:595px;
top:0px;
width:101px;
height:16px;
display: inline;
}

a#public_spaces_link_gray {
position: absolute;
top: 0px;
left: 0px;
background-image: url(../img/public_spaces_gray_off.gif);
background-repeat: no-repeat;
background-position: top left;
}

a#public_spaces_link_gray:hover {
background-image: url(../img/public_spaces_gray_on.gif);
background-repeat: no-repeat;
background-position: top left;
}