function custom_bkgd_transition() {
?>

<script type="text/javascript">
jQuery(document).ready(function(){
//  Initialize Backgound Stretcher
jQuery('BODY').bgStretcher({
images: ['images/sample-1.jpg', 'images/sample-2.jpg', 'images/sample-3.jpg', 'images/sample-4.jpg'], imageWidth: 1024, imageHeight: 768
});
});
</script>
<?php }

// Global Functions
add_action ('wp_head', 'custom_bkgd_transition');