a#home {width:48px; background-image:url(../img/01_home_u.gif);}
a#home:hover {background-image:url(../img/01_home_o.gif);}
strong a#home{background-image:url(../img/01_home_d.gif);}
strong a#home:hover{background-image:url(../img/01_home_d.gif);}

a#about {width:49px; background-image:url(../img/02_about_u.gif);}
a#about:hover {background-image:url(../img/02_about_o.gif);}
strong a#about{background-image:url(../img/02_about_d.gif);}
strong a#about:hover{background-image:url(../img/02_about_d.gif);}

a#showcase {width:71px; background-image:url(../img/03_showcase_u.gif);}
a#showcase:hover {background-image:url(../img/03_showcase_o.gif);}
strong a#showcase{background-image:url(../img/03_showcase_d.gif);}
strong a#showcase:hover{background-image:url(../img/03_showcase_d.gif);}

a#pictures {width:62px; background-image:url(../img/04_pictures_u.gif);}
a#pictures:hover {background-image:url(../img/04_pictures_o.gif);}
strong a#pictures{background-image:url(../img/04_pictures_d.gif);}
strong a#pictures:hover{background-image:url(../img/04_pictures_d.gif);}

a#links {width:42px; background-image:url(../img/05_links_u.gif);}
a#links:hover {background-image:url(../img/05_links_o.gif);}
strong a#links{background-image:url(../img/05_links_d.gif);}
strong a#links:hover{background-image:url(../img/05_links_d.gif);}

a#colofon {width:57px; background-image:url(../img/06_colofon_u.gif);}
a#colofon:hover {background-image:url(../img/06_colofon_o.gif);}
strong a#colofon{background-image:url(../img/06_colofon_d.gif);}
strong a#colofon:hover{background-image:url(../img/06_colofon_d.gif);}

a#contact {width:59px; background-image:url(../img/07_contact_u.gif);}
a#contact:hover {background-image:url(../img/07_contact_o.gif);}
strong a#contact{background-image:url(../img/07_contact_d.gif);}
strong a#contact:hover{background-image:url(../img/07_contact_d.gif);}