Modal Windows Plugin, that doesn't suck with scrollbars. It's small and easy to modify for your project.
Supports CSS3 browsers only.
Check out the Demo
<script src="jquery.js"></script>
<link rel="stylesheet" href="jquery.faModal.css" />
<script src="jquery.faModal.js"></script>
<script>
$(document).ready(function () {
$modal = $('.my-modal').faModal();
$('.btn').click(function () {
$modal.faModal('show');
});
});
</script
<div class="fa-modal my-modal">
<div class="fa-modal__close-btn"></div> <!-- add if you need close btn -->
<!-- modal content goes here -->
</div>