(function($) {
	
	function doCloudAnimation() {
		
		var cloudSpeedMS = 80000;
		var pw = $('#page').width();
		var cw = 1024;
				
		$('div#page').css({'background-position': (((pw-cw)/2)+1024) + 'px 0'});
		$('div#page').animate({'background-position': ((pw-cw)/2) + 'px 0'}, cloudSpeedMS, 'linear', function(){$(this).css({'background-position': '50% 0'});});
	}
	
	$(window).load(function() {
		
		doCloudAnimation();
	});
	
})(jQuery);