<?php require_once 'handlers/check.php'; if(isset($_GET['tab'])) {$tab = $_GET['tab'];}else{$tab='tab1';}?>

<div class="tabs">

<ul class="tab-links">

<li id="atab1" class="active"><a href="supplier.php?tab=tab1">Add Supplier</a></li>

<li id="atab2"><a href="supplier.php?tab=tab2">Edit Supplier</a></li>

</ul>

<div class="tab-content">

<div id="tab1" class="tab active">

<?php if($tab=='tab1')include'views/add_site.php';?>

</div>

<div id="tab2" class="tab">

<?php if($tab=='tab2')include'views/update_site.php';?>

</div>

</div>

</div>