$(window).ready(function(){
	var el = $('#supersize');
	var ow = 1200;  
	var oh = 750;
	var r = oh/ow;
	var rs = function(){
		//Gather browser dimensions
		var bw = $(window).width();
		var bh = $(window).height();
		//Resize image to proper ratio
		if ((bh/bw) > r) {
			el.height(bh);
			el.width(bh / r);
		} else {
			el.width(bw);
			el.height(bw * r);
		}
		$('#content').width(bw);
		$('#content').height(bh);
	}
	$(window).resize(rs);
	rs();
	
});