function boink(url) {
	document.location.href = url;
}

function setBackgroundWidth() {
	var position = $('footer').positionedOffset();
	$('footer_bg').style.top = position[1] + 'px';
	$('footer_bg').style.height = $('footer').getHeight() + 'px';	
	var big_container_width = $('big_container').getWidth();
	var container_width = $('container').getWidth();
	var width = 0;
	if(container_width > big_container_width) {
		width = container_width;
	} else {
		width = big_container_width;
	}
	$('footer_bg').style.width = (width) + 'px';
}b