.topnav0
{position: relative; font-family: arial, helvetica, sans-serif; background: url(../images/lnk_home_over.gif) no-repeat;
white-space: nowrap; display: block; width: 57px; height: 16px; margin: 0; padding: 0; }

.topnav0 img
{width: 57px; height: 16px; border: 0 }

.topnav0 a:hover img { visibility:hidden }



.topnav1
{position: relative; font-family: arial, helvetica, sans-serif; background: url(../images/lnk_biography_over.gif) no-repeat;
white-space: nowrap; display: block; width: 87px; height: 16px; margin: 0; padding: 0;}

.topnav1 img
{ width: 87px; height: 16px; border: 0 }

* html a:hover
{ visibility:visible }

.topnav1 a:hover img
{ visibility:hidden }



.topnav2
{position: relative; font-family: arial, helvetica, sans-serif; background: url(../images/lnk_gallery_over.gif) no-repeat;
white-space: nowrap; display: block; width: 71px; height: 16px; margin: 0; padding: 0; }

.topnav2 img
{width: 71px; height: 16px; border: 0 }

.topnav2 a:hover img { visibility:hidden }


.topnav3
{position: relative; font-family: arial, helvetica, sans-serif; background: url(../images/lnk_projects_over.gif) no-repeat;
white-space: nowrap; display: block; width: 71px; height: 16px; margin: 0; padding: 0; }

.topnav3 img
{width: 71px; height: 16px; border: 0 }

.topnav3 a:hover img { visibility:hidden }


.topnav4
{position: relative; font-family: arial, helvetica, sans-serif; background: url(../images/lnk_articles_over.gif) no-repeat;
white-space: nowrap; display: block; width: 72px; height: 16px; margin: 0; padding: 0; }

.topnav4 img
{width: 72px; height: 16px; border: 0 }

.topnav4 a:hover img { visibility:hidden }



.topnav5
{position: relative; font-family: arial, helvetica, sans-serif; background: url(../images/lnk_links_over.gif) no-repeat;
white-space: nowrap; display: block; width: 52px; height: 16px; margin: 0; padding: 0; }

.topnav5 img
{width: 52px; height: 16px; border: 0 }

.topnav5 a:hover img { visibility:hidden }


.topnav6
{position: relative; font-family: arial, helvetica, sans-serif; background: url(../images/lnk_contact_over.gif) no-repeat;
white-space: nowrap; display: block; width: 75px; height: 16px; margin: 0; padding: 0; }

.topnav6 img
{width: 75px; height: 16px; border: 0 }

.topnav6 a:hover img { visibility:hidden }