span.helpButton
{
	position: relative;
	border: 1px solid #999999;
	font-weight: 700;
	cursor: help
}

.helpPopup
{
	position: absolute;
	font-size: 10px;
	font-weight: 500;
	border: 1px solid #999999;
	background-color: white;
	padding: 2px;
	width: 100px;
	visibility: hidden
}

.helpUnderScore
{
	font-size: 0px;
	border-top: 1px dashed #999999
}

function popupHelp(elemId, show)
{
	var elem = document.getElementById(elemId);

	if (show)
		elem.style.visibility = 'visible';
	else
		elem.style.visibility = 'hidden';
}