function animateChopper(){
	var width = $(window).width();
	var element = $("#animations .chopper");
	element.css("left", width+"px");
	element.css("top", (Math.round(Math.random()*180))+"px");
	element.show();
	element.animate({left:-30}, 30000, "linear", function(){
		$(this).hide();
		animateChopper();
	});
}

function animateZeppelin(){
	var width = $(window).width();
	var element = $("#animations .zeppelin");
	element.css("left", "-120px");
	element.css("top", (Math.round(Math.random()*60))+"px");
	element.show();
	element.animate({left:width}, 30000, "linear", function(){
		$(this).hide();
		animateZeppelin();
	});
}

$(window).load(function(){
	animateChopper();
	animateZeppelin();
});