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<script>
(function($) {
	$(window).load(function() {
		var $fw_section = $('.custom_class');

		$fw_section.waypoint({
			handler: function(direction) {
				$(this.element).find('video')[0].player.play();
			},
			offset: '50%'
		});
		setTimeout(function() {
			$fw_section.find('video')[0].player.pause();
		}, 1000);
	});
})(jQuery);
</script>