function showAlert() {
	alert('This show directory contains information from the past show. New show information will be updated approximately five weeks prior to the next show. HOWEVER, THE VIRTUAL SHOW IS IN PROGRESS. PLEASE CLICK ON ANY EXHIBITOR BELOW WITH A RED VIRTUAL EXHIBITOR ICON.');
}

function refreshFrames() {
	parent.nav2.refreshFrames('show_directory');
}

function requestAppointment(exhibitorID) {
	var w;
	
	location = 'show-directory.php#' + exhibitorID;
	w = window.open('appointment.php?exhibitor_id=' + exhibitorID + '&opener=0', 'appointmentWindow', 'width=600,height=550,menubar,resizable=yes,scrollbars=yes');
	w.focus();
}