PHP active Menu for Get['id'] -

PHP active Menu for Get['id'] -

i utilize menu scheme page's $_get['id'] codes dont work. how can ?

my codes below

functions.php

function header_menu ($page) { echo "<ul>"; if($page){ echo "<li><a href='index.php'><span>home</span></a></li>"; }else { echo "<li><a class='active' href=\"index.php\"><span>home</span></a></li>"; } include ('admin/dbbaglan.php'); $sql1 = mysql_query("select * sayfalar order sira asc"); while($pages=mysql_fetch_array($sql1)) { if($page == $pages[id]) { echo "<li><a class=\"active\" href=\"index.php?pages={$pages['id']}\">{$pages['isim']}</a></li>\n"; }else { echo "<li><a href=\"index.php?pages={$pages['id']}\">{$pages['isim']}</a></li>\n"; } } echo "</ul>"; }

i show menu functions in header.php

<?php include 'functions.php'; header_menu($_get[page]); ?>

but no active menu when page active

php menu