Código PHP:
Ver original<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style>
.selected{
background-color:#99FF00;
}
</style>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252" />
<title>Documento sin título</title>
</head>
<body>
<ul>
<li
<?php if(isset($_GET['linkId']) && $_GET['linkId']==0) echo "class=\"selected\""; ?>><a href="
<?php echo $_SERVER['PHP_SELF']?>?linkId=0" target="_self">Home</a></li>
<li
<?php if(isset($_GET['linkId']) && $_GET['linkId']==1) echo "class=\"selected\""; ?>><a href="
<?php echo $_SERVER['PHP_SELF']?>?linkId=1" target="_self">Home</a></li>
<li
<?php if(isset($_GET['linkId']) && $_GET['linkId']==2) echo "class=\"selected\""; ?>><a href="
<?php echo $_SERVER['PHP_SELF']?>?linkId=2" target="_self">Home</a></li>
</ul>
</body>
</html>