function popupSubContents(sender) {
	if ($('#popupMenu').css('display') == "none") {
	$('#popupMenu').show();	
	pos = $(sender).position();
	
	$('#popupMenu').css('left',(pos.left + 10) + 'px');
	$('#popupMenu').css('top',(pos.top + 7) + 'px');
	}
	else {
		closePopupSubContents();
	}
	return false;
}

function closePopupSubContents() {
	$('#popupMenu').hide();	
}