$(document).ready(function() {

var tempScrollTop, currentScrollTop = 0;

$(window).scroll(function(){
	currentScrollTop = $(window).scrollTop();

	if (tempScrollTop < currentScrollTop )
		$("#ship").animate({left: '+=16', top: '-=8'}, 0);
	/*
else if (tempScrollTop > currentScrollTop )
		$("#ship").animate({left: '-=48', top: '+=32'}, 0);
*/
	tempScrollTop = currentScrollTop;
});
	
	$('#bg_mid').scrollParallax({
		'speed': -0.9
	});

	$('#bg_top').scrollParallax({
		'speed': -0.4
	});
		
});