$(function(){
	$('a[href^="#"]').click(function() {
		$('html:not(:animated), body:not(:animated)').animate({ scrollTop: $($(this).attr('href')).offset().top}, 'slow', 'swing' );
		return false;
	});

	$('.Header').css({ backgroundPosition: '0px 0px'} );
	$('.Header').animate({ backgroundPosition: '(-10000px 0px)' }, 2000000, 'linear');
	$('.Aurora').css({ backgroundPosition: '0px -100px'} );
	$('.Aurora').animate( {backgroundPosition: '(-10000px 0px)' }, 1000000, 'linear');
});