<?php
$itemid = JRequest::getInt('Itemid');
$showBox = array(101, 123, 124); //Itemid of your menu item
if(in_array($itemid, $item)):
?>
<h1 class="logo-text">
<a href="index.php" title="<?php echo $siteName; ?>">
  <span><?php echo $logoText; ?></span>
</a>
</h1>
<p class="site-slogan"><?php echo $sloganText;?></p>
<?php endif; ?>