put alternate color row wise on condition base in LiView Webpart

<script type="text/javascript">
_spBodyOnLoadFunctionNames.push("makeAlternateColor()");

function makeAlternateColor()
{
var table = document.getElementById("Dashboard"); //Get the SharePoint List view's Table id using Firebug or IE Developer Toolbar's help and replace "Dashboard". Otherwise this code wont work!
var rows = table.getElementsByTagName("tr");
//manipulate rows
for(i = 0; i < rows.length; i++)
{
if(i % 2 == 0)
{
rows[i].className = "even";
}else
{
rows[i].className = "odd";
}
}
}
</script>
<style type="text/css">
.odd
{
background-color: white;
}
.even
{
background-color: yellow;
}
</style>