function openhelp(topic)
{
	url = "help.php?topic="+topic;
	window.open(url,"cmehelp","location=no,menubar=no,toolbar=yes,status=yes,width=320,height=400,resizable=yes");
	return false;
}

function trhlon(row)
{
	var cn;
	if (typeof(row.className) != 'undefined') cn = row.className;
	else cn = row['class'];

	if (cn.indexOf("hoverhighlight") >= 0) return;
	cn = cn+" hoverhighlight";

	if (typeof(row.className) != 'undefined') row.className = cn;
	else row['class'] = cn;

	return true;
}

function trhloff(row)
{
	var cn, classes;
	if (typeof(row.className) != 'undefined') cn = row.className;
	else cn = row['class'];

	if (cn.indexOf("hoverhighlight") < 0) return;
	classes = cn.split(" ");
	cn = "";
	for (i=0; i<classes.length; i++) {
		if (i>0) cn = cn + " ";
		if (classes[i] != "hoverhighlight")
			cn = cn + classes[i];
	}

	if (typeof(row.className) != 'undefined') row.className = cn;
	else row['class'] = cn;

	return true;
}