Navigation with array

<ul>
<?php
$nav_normal = array("1. Home" => "link", "2. name" => "link");

$last_normal = array_pop(array_keys($nav_normal));

foreach($nav_normal as $name => $link){

    if($Nav_ID == $name){
        ?><li class="Selected"><?php echo('<a href="'.$link.'">'.$name.'</a>'); ?></li><?php
        if($name != $last_normal){
            echo("\n                    ");
        }else{
            echo("\n");
        }
    }else{
        ?><li class="Unselected"><?php echo('<a href="'.$link.'">'.$name.'</a>'); ?></li><?php
        if($name != $last_normal){
            echo("\n                    ");
        }else{
            echo("\n");
        }
    }
}
?>
</ul>