body {
	font-family: Arial, Helvetica, sans-serif;
	background:#D5D5D5;
	margin:0;
	padding:0;
}
/* 
"nav" width="100%" height="30" border="0" cellpadding="0" cellspacing="0">
                    <tr align="center" valign="middle"> 
                      <td width="105" align="left"><a href="/" id="nav-home"><span>Home</span></a></td>
                      <td width="127"><a href="/biography/" id="nav-biography"><span>Biography</span></a></td>
                      <td width="117"><a href="/products/" id="nav-products"><span>Products</span></a></td>
                      <td width="112"><a href="/pictures/" id="nav-pictures"><span>Pictures</span></a></td>
                      <td width="108"><a href="/patents/" id="nav-patents"><span>Patents</span></a></td>
                      <td width="121"><a href="/about/" id="nav-about
*/
#nav a {
	display:inline-block;
	height:30px;
}
#nav a span {
	display:none;
}
/* home */
#nav-home {
	background:url(/images/site/HomeTab.gif);
	width:105px;
}
#nav-home:hover {
	background:url(/images/site/oHomeTab.gif);
}
#page-home #nav-home {
	background:url(/images/site/sHomeTab.gif);
}
/* biography */
#nav-biography {
	background:url(/images/site/BioTab.gif);
	width:127px;
}
#nav-biography:hover {
	background:url(/images/site/oBioTab.gif);
}
#page-biography #nav-biography {
	background:url(/images/site/sBioTab.gif);
}
/* products */
#nav-products {
	background:url(/images/site/ProductsTab.gif);
	width:117px;
}
#nav-products:hover {
	background:url(/images/site/oProductsTab.gif);
}
#page-products #nav-products {
	background:url(/images/site/sProductsTab.gif);
}
/* pictures */
#nav-pictures {
	background:url(/images/site/PicturesTab.gif);
	width:112px;
}
#nav-pictures:hover {
	background:url(/images/site/oPicturesTab.gif);
}
#page-pictures #nav-pictures {
	background:url(/images/site/sPicturesTab.gif);
}
/* patents */
#nav-patents {
	background:url(/images/site/PatentsTab.gif);
	width:108px;
}
#nav-patents:hover {
	background:url(/images/site/oPatentsTab.gif);
}
#page-patents #nav-patents {
	background:url(/images/site/sPatentsTab.gif);
}
/* about */
#nav-about {
	background:url(/images/site/AboutTab.gif);
	width:121px;
}
#nav-about:hover {
	background:url(/images/site/oAboutTab.gif);
}
#page-about #nav-about {
	background:url(/images/site/sAboutTab.gif);
}
/* about */
#nav-contact {
	background:url(/images/site/ContactTab.gif);
	width:113px;
}
#nav-contact:hover {
	background:url(/images/site/oContactTab.gif);
}
#page-contact #nav-contact {
	background:url(/images/site/sContactTab.gif);
}