Den css bruges til at style den tabel som du sætter class="zebra" på, så du kan indsætte det i din css fil som du har nu.
Her er en test side.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"
http://www.w3.org/TR/html4/strict.dtd"><html><head>
<title>Test</title>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
<script type="text/javascript">
window.onload=function()
{ var b, r, t = document.getElementsByTagName("TABLE");
for(var i=0; i<t.length; i++)
{ var current_t = t[i];
if(current_t.className && current_t.className == "zebra")
{ b = current_t.getElementsByTagName("TBODY");
for(var j=0; j<b.length; j++)
{ var current_b = b[j];
r = current_b.getElementsByTagName("TR");
for(var k=0; k<r.length; k+=2)
{ r[k].className = "udda";
}
}
}
}
}
</script>
<style type="text/css">
table.zebra thead tr {
background-color: #ccc;
}
table.zebra tr {
background-color: #fff;
}
table.zebra tr.udda
{ background-color: #efefef;
}
</style>
</head><body>
<table class="zebra">
<tr><th class="rang">Placering</th>
<td class="rang">1</td>
<td class="rang">2</td>
<td class="rang">3</td>
<td class="rang">4</td>
<td class="rang">øvrige</td></tr>
<tr><td class="td9">Micro</td>
<td class="td9">2</td>
<td class="td9">1</td>
<td class="td9">0</td>
<td class="td9">0</td>
<td class="td9">0</td></tr>
<tr><td class="td9">Mini</td>
<td class="td9">3</td>
<td class="td9">2</td>
<td class="td9">1</td>
<td class="td9">0</td>
<td class="td9">0</td></tr>
</table>
</body></html>