var Gravity = {
	init: function() {
		var block = document.getElementById('navIndicator');
		$(block).offsetTop = 100;
		var yposBlock = $(block).position()['top'] - 50;
		var fallDist = 67;
		//let the block fall
		$(block).stop().animate({
			marginTop: fallDist+"px"
		}, {
			duration: 1000,
			easing: "easeOutBounce"
		});
	}

}
if($) 
	$(document).ready(function(){
		Gravity.init();
	});