function toolTipShow(source, divId) {
	var div = $get(divId);
	div.onmouseover = function(e) { toolTipShow(source, divId) }
	div.onmouseout = function(e) { toolTipHide(divId) }
	
	var style = $get(divId).style;
	var offset = findOffset(source);
	style.left = offset[0] + 'px';
	style.display = 'block';
	style.top = offset[1] - div.clientHeight + 'px';
}

function toolTipHide(divId) {
	$get(divId).style.display = 'none';
}