var init = init || {};

init = new function(){
	var self = this;
	
	self.startSite = function(dom){
		$dom = $(dom);
		var height = $dom.outerHeight();
		var documentHeight = $(document).height();
		var marginTop = (documentHeight - height)/2;
		console.log(height,documentHeight,marginTop);
		$dom.css("marginTop",marginTop);
	};
};
$(document).ready(function(){
	var ezu = init;
	ezu.startSite("#container");
});