function toggle(obj) {
	var el = document.getElementById(obj);
	el.style.display = (el.style.display != 'none' ? 'none' : '' );
	el.style.top = findPos('foo') - 68 + "px";
}


function findPos(obj) {
	var curleft = curtop = 0;
	var el = document.getElementById(obj);
	if (el.offsetParent) {
		curleft = el.offsetLeft
		curtop = el.offsetTop
		while (el = el.offsetParent) {
			curleft += el.offsetLeft
			curtop += el.offsetTop
		}
	}
	return curtop;
}