function my_expando()
{
	var aArgs			= my_expando.arguments;

	var sHeadingLabel	= aArgs[0];
	var sListLabel		= aArgs[1];

	var sListID			= "";
	var sHeadingID		= "";

	//open first
	sListID		= sListLabel + aArgs[2].toString();
	sHeadingID	= document.getElementById(sHeadingLabel + aArgs[2].toString());

	$("#" + sListID).slideDown("normal");
	sHeadingID.className = sHeadingID.className.replace("open", "close");

	for(var i = 3; i < aArgs.length; i++)
	{
		//close all others
		sListID		= sListLabel + aArgs[i].toString();
		sHeadingID	= document.getElementById(sHeadingLabel + aArgs[i].toString());

		$("#" + sListID).slideUp("normal");
		sHeadingID.className = sHeadingID.className.replace("close", "open");
	}
}