$(document).ready(function() {

	// Enable external popup window links
	// http://jaspan.com/external-links-in-new-window-without-target
	$("a[@rel='external']").addClass("external");
	$("a[@rel='external']").click(function() {
		window.open($(this).attr('href'));
		return false;
	});

	// Help popups
	$("a.help_link").click(function() {
		var help_url = $(this).attr('href');
		window.open(help_url,'layover_help_window','width=800,height=600,resizable=yes,scrollbars=yes,toolbar=yes,location=yes,menubar=no,status=yes');
		return false;
	});
	$("a.help_link").after('<em><strong>?</strong></em>');
});