Navigation bar using arrays in php

<?php
$nav_normal = array("1. Home","2. Read Me","3. License Agreement","4. General Information","5. Database Installer","6. Create an Account","7. Create Config","8. Successfully installed"
    );

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

foreach($nav_normal as $name){

    if($Nav_ID == $name){
        $Nav_Type = "Selected";
    }else{
        $Nav_Type = "Unselected";
    }

    ?><li class="<?php echo($Nav_Type); ?>"><?php echo($name); ?></li><?php
        if($name != $last_normal){
            echo("\n                    ");
        }else{
            echo("\n");
        }

}
?></ul>