$(function() {
	$(window).bind("resize", getBG);
	getBG();
});

function getBG() {
	$("#bg").each(function() {
		var w = Math.ceil($(this).width() / 100) * 100;
		var h = Math.ceil($(window).height() / 100) * 100;
		$(this).css({
			'background-image': 'url(http://daniellevi.fi/images/bg/?width=' + w + '&height=' + h + '&image=' + window.bgimage + ')'
		});
	});
}