[Infinity178]

$(window).on('load resize', function(){
		var full_w = $(window).width(),
			full_h = $(window).height() + 50;
			
		img_w = (full_w > full_h) ? '80%' : 'auto';
		img_h = (full_w > full_h) ? 'auto' : '80%';
		$('#FbigContent').find('img').css({
			'width'		: img_w,
			'height'	: img_h,
		});
		var new_w = full_w - $('#FbigContent').find('img').width(),
			new_h = full_h - $('#FbigContent').find('img').height();
		$('#Fnav').css({
			'width' : full_w - new_w,
			'height': full_h - new_h
		});
	});