function writeSecondaryNav ( selected1, selected2, selected3 )
{
	if ( selected1 == 'home' )
	{
		document.writeln ('<ul>');
		document.writeln ('<li><a href="products/index.html">Products</a></li>');
		document.writeln ('<li><a href="support/index.html">Support</a></li>');
		document.writeln ('<li><a href="company/index.html">Company</a></li>');
		document.writeln ('<li><a href="company/index.html">Order</a></li>');
		document.writeln ('</ul>');
	}
	else if ( selected1 == 'products' )
	{
		document.writeln ('<h2>Products</h2>');
		document.writeln ('<ul>');
				
		if ( selected2 == 'skysafari' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'SkySafari 3 for iOS</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="features.html"' + ( selected3 === 'features' ? ' class="selected">' : '>' ) + 'Feature Details</a></li>');
			document.writeln ('<li><a href="versions.html"' + ( selected3 === 'versions' ? ' class="selected">' : '>' ) + 'Version Comparison</a></li>');
			document.writeln ('<li><a href="video.html"' + ( selected3 === 'video' ? ' class="selected">' : '>' ) + 'Demo Video</a></li>');
			document.writeln ('<li><a href="whats_new.html"' + ( selected3 === 'whats_new' ? ' class="selected">' : '>' ) + 'What\'s New</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
			if ( selected2 == 'index' )
				document.writeln ('<li><a href="skysafari/index.html">SkySafari 3 for iOS</a></li>');
			else
				document.writeln ('<li><a href="../skysafari/index.html">SkySafari 3 for iOS</a></li>');
		}
		
		if ( selected2 == 'skysafari_mac' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'SkySafari for Mac OS X</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="download.html"' + ( selected3 === 'download' ? ' class="selected">' : '>' ) + 'Download</a></li>');
			document.writeln ('<li><a href="drivers.html"' + ( selected3 === 'drivers' ? ' class="selected">' : '>' ) + 'Drivers</a></li>');
			document.writeln ('<li><a href="skysafari.html"' + ( selected3 === 'skysafari' ? ' class="selected">' : '>' ) + 'SkySafari</a></li>');
			document.writeln ('<li><a href="skysafari_plus.html"' + ( selected3 === 'skysafari_plus' ? ' class="selected">' : '>' ) + 'SkySafari Plus</a></li>');
			document.writeln ('<li><a href="skysafari_pro.html"' + ( selected3 === 'skysafari_pro' ? ' class="selected">' : '>' ) + 'SkySafari Pro</a></li>');
			document.writeln ('<li><a href="versions.html"' + ( selected3 === 'versions' ? ' class="selected">' : '>' ) + 'Versions</a></li>');
			document.writeln ('<li><a href="whats_new.html"' + ( selected3 === 'whats_new' ? ' class="selected">' : '>' ) + 'What\'s New</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="skysafari_mac/index.html">SkySafari for Mac OS X</a></li>');
            else
                document.writeln ('<li><a href="../skysafari_mac/index.html">SkySafari for Mac OS X</a></li>');
		}
		
		if ( selected2 == 'skysafari_android' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'SkySafari for Android</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="skysafari.html"' + ( selected3 === 'skysafari' ? ' class="selected">' : '>' ) + 'SkySafari</a></li>');
			document.writeln ('<li><a href="skysafari_plus.html"' + ( selected3 === 'skysafari_plus' ? ' class="selected">' : '>' ) + 'SkySafari Plus</a></li>');
			document.writeln ('<li><a href="skysafari_pro.html"' + ( selected3 === 'skysafari_pro' ? ' class="selected">' : '>' ) + 'SkySafari Pro</a></li>');
			document.writeln ('<li><a href="data.html"' + ( selected3 === 'data' ? ' class="selected">' : '>' ) + 'Data Download</a></li>');
			document.writeln ('<li><a href="scope_control.html"' + ( selected3 === 'scope_control' ? ' class="selected">' : '>' ) + 'Scope Control</a></li>');
			document.writeln ('<li><a href="whats_new.html"' + ( selected3 === 'whats_new' ? ' class="selected">' : '>' ) + 'What\'s New</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="skysafari_android/index.html">SkySafari for Android</a></li>');
            else
                document.writeln ('<li><a href="../skysafari_android/index.html">SkySafari for Android</a></li>');
		}

		if ( selected2 == 'skyfi' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'SkyFi</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="video.html"' + ( selected3 === 'video' ? ' class="selected">' : '>' ) + 'Demo Video</a></li>');
			document.writeln ('<li><a href="hardware.html"' + ( selected3 === 'hardware' ? ' class="selected">' : '>' ) + 'Hardware Overview</a></li>');
			document.writeln ('<li><a href="wireless.html"' + ( selected3 === 'wireless' ? ' class="selected">' : '>' ) + 'Wireless Network</a></li>');
			document.writeln ('<li><a href="serial.html"' + ( selected3 === 'serial' ? ' class="selected">' : '>' ) + 'Serial Interface</a></li>');
			document.writeln ('<li><a href="scope_communication.html"' + ( selected3 === 'scope_communication' ? ' class="selected">' : '>' ) + 'Scope Communication</a></li>');
			document.writeln ('<li><a href="firmware.html"' + ( selected3 === 'firmware' ? ' class="selected">' : '>' ) + 'Firmware Downloads</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="skyfi/index.html">SkyFi</a></li>');
            else
                document.writeln ('<li><a href="../skyfi/index.html">SkyFi</a></li>');
		}
		
		if ( selected2 == 'skywire' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'SkyWire</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="howto.html"' + ( selected3 === 'howto' ? ' class="selected">' : '>' ) + 'How to Use</a></li>');
			document.writeln ('<li><a href="../../order/store.html"' + ( selected3 === 'order' ? ' class="selected">' : '>' ) + 'Order on Line</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="skywire/index.html">SkyWire</a></li>');
            else
                document.writeln ('<li><a href="../skywire/index.html">SkyWire</a></li>');
		}

		document.writeln ('</ul>');
	}
	else if ( selected1 == 'support' )
	{
		document.writeln ('<h2>Support</h2>');
		document.writeln ('<ul>');
	
		if ( selected2 == 'faq' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'FAQ</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="skysafari.html"' + ( selected3 === 'skysafari' ? ' class="selected">' : '>' ) + 'SkySafari Questions</a></li>');
			document.writeln ('<li><a href="skysafari_mac.html"' + ( selected3 === 'skysafari_mac' ? ' class="selected">' : '>' ) + 'SkySafari Mac Questions</a></li>');
			document.writeln ('<li><a href="skysafari_android.html"' + ( selected3 === 'skysafari_android' ? ' class="selected">' : '>' ) + 'SkySafari Android Questions</a></li>');
			document.writeln ('<li><a href="skyfi.html"' + ( selected3 === 'skyfi' ? ' class="selected">' : '>' ) + 'SkyFi Questions</a></li>');
			document.writeln ('<li><a href="skywire.html"' + ( selected3 === 'skywire' ? ' class="selected">' : '>' ) + 'SkyWire Questions</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
			if ( selected2 == 'index' )
				document.writeln ('<li><a href="faq/index.html">FAQ</a></li>');
			else
				document.writeln ('<li><a href="../faq/index.html">FAQ</a></li>');
		}

		if ( selected2 == 'video' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'Demo Video</a></li>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="video/index.html">Demo Video</a></li>');
            else
                document.writeln ('<li><a href="../video/index.html">Demo Video</a></li>');
		}

		if ( selected2 == 'manual' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'SkySafari Manual</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="introduction.shtml"' + ( selected3 === 'introduction' ? ' class="selected">' : '>' ) + 'Introduction</a></li>');
			document.writeln ('<li><a href="sky_chart.shtml"' + ( selected3 === 'sky_chart' ? ' class="selected">' : '>' ) + 'Sky Chart</a></li>');
			document.writeln ('<li><a href="search.shtml"' + ( selected3 === 'search' ? ' class="selected">' : '>' ) + 'Search</a></li>');
			document.writeln ('<li><a href="object_info.shtml"' + ( selected3 === 'object_info' ? ' class="selected">' : '>' ) + 'Object Info</a></li>');
			document.writeln ('<li><a href="center.shtml"' + ( selected3 === 'center' ? ' class="selected">' : '>' ) + 'Center</a></li>');
			document.writeln ('<li><a href="time_flow.shtml"' + ( selected3 === 'time_flow' ? ' class="selected">' : '>' ) + 'Time Flow</a></li>');
			document.writeln ('<li><a href="compass.shtml"' + ( selected3 === 'compass' ? ' class="selected">' : '>' ) + 'Compass</a></li>');
			document.writeln ('<li><a href="gyro.shtml"' + ( selected3 === 'gyro' ? ' class="selected">' : '>' ) + 'Gyro</a></li>');
			document.writeln ('<li><a href="night_vision.shtml"' + ( selected3 === 'night_vision' ? ' class="selected">' : '>' ) + 'Night Vision</a></li>');
			document.writeln ('<li><a href="skyweek.shtml"' + ( selected3 === 'skyweek' ? ' class="selected">' : '>' ) + 'SkyWeek</a></li>');
			document.writeln ('<li><a href="date_time.shtml"' + ( selected3 === 'date_time' ? ' class="selected">' : '>' ) + 'Date &amp; Time</a></li>');
			document.writeln ('<li><a href="location.shtml"' + ( selected3 === 'location' ? ' class="selected">' : '>' ) + 'Location</a></li>');
			document.writeln ('<li><a href="coordinates.shtml"' + ( selected3 === 'coordinates' ? ' class="selected">' : '>' ) + 'Coordinates</a></li>');
			document.writeln ('<li><a href="precession.shtml"' + ( selected3 === 'precession' ? ' class="selected">' : '>' ) + 'Precession</a></li>');
			document.writeln ('<li><a href="formats.shtml"' + ( selected3 === 'formats' ? ' class="selected">' : '>' ) + 'Formats</a></li>');
			document.writeln ('<li><a href="appearance.shtml"' + ( selected3 === 'appearance' ? ' class="selected">' : '>' ) + 'Appearance</a></li>');
			document.writeln ('<li><a href="horizon_sky.shtml"' + ( selected3 === 'horizon_sky' ? ' class="selected">' : '>' ) + 'Horizon &amp; Sky</a></li>');
			document.writeln ('<li><a href="solar_system.shtml"' + ( selected3 === 'solar_system' ? ' class="selected">' : '>' ) + 'Solar System</a></li>');
			document.writeln ('<li><a href="stars.shtml"' + ( selected3 === 'stars' ? ' class="selected">' : '>' ) + 'Stars</a></li>');
			document.writeln ('<li><a href="deep_sky.shtml"' + ( selected3 === 'deep_sky' ? ' class="selected">' : '>' ) + 'Deep Sky Objects</a></li>');
			document.writeln ('<li><a href="milky_way.shtml"' + ( selected3 === 'milky_way' ? ' class="selected">' : '>' ) + 'Milky Way</a></li>');
			document.writeln ('<li><a href="constellations.shtml"' + ( selected3 === 'constellations' ? ' class="selected">' : '>' ) + 'Constellations</a></li>');
			document.writeln ('<li><a href="grids_reference.shtml"' + ( selected3 === 'grids_reference' ? ' class="selected">' : '>' ) + 'Grids &amp; Reference</a></li>');
			document.writeln ('<li><a href="scope_control.shtml"' + ( selected3 === 'scope_control' ? ' class="selected">' : '>' ) + 'Scope Control</a></li>');
			document.writeln ('<li><a href="scope_setup.shtml"' + ( selected3 === 'scope_setup' ? ' class="selected">' : '>' ) + 'Scope Setup</a></li>');
			document.writeln ('<li><a href="scope_display.shtml"' + ( selected3 === 'scope_display' ? ' class="selected">' : '>' ) + 'Scope Display</a></li>');
			document.writeln ('<li><a href="settings_files.shtml"' + ( selected3 === 'settings_files' ? ' class="selected">' : '>' ) + 'Settings Files</a></li>');
			document.writeln ('<li><a href="observing_lists.shtml"' + ( selected3 === 'observing_lists' ? ' class="selected">' : '>' ) + 'Observing Lists</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="manual/index.html">SkySafari Manual</a></li>');
            else
                document.writeln ('<li><a href="../manual/index.html">SkySafari Manual</a></li>');
		}

		if ( selected2 == 'yahoo_group' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'Yahoo! Group</a></li>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="yahoo_group/index.html">Yahoo! Group</a></li>');
            else
                document.writeln ('<li><a href="../yahoo_group/index.html">Yahoo! Group</a></li>');
		}

		if ( selected2 == 'resources' )
		{
			document.writeln ('<li><a href="index.html">Other Resources</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="education.html"' + ( selected3 === 'education' ? ' class="selected">' : '>' ) + 'Educational Sites</a></li>');
			document.writeln ('<li><a href="data.html"' + ( selected3 === 'data' ? ' class="selected">' : '>' ) + 'Data Resources</a></li>');
			document.writeln ('<li><a href="stars.html"' + ( selected3 === 'stars' ? ' class="selected">' : '>' ) + 'Star Catalogs</a></li>');
			document.writeln ('<li><a href="deepsky.html"' + ( selected3 === 'deepsky' ? ' class="selected">' : '>' ) + 'Deep Sky Databases</a></li>');
			document.writeln ('<li><a href="solarsystem_data.html"' + ( selected3 === 'solarsystem_data' ? ' class="selected">' : '>' ) + 'Solar System Data</a></li>');
			document.writeln ('<li><a href="solarsystem_images.html"' + ( selected3 === 'solarsystem_images' ? ' class="selected">' : '>' ) + 'Solar System Images</a></li>');
			document.writeln ('<li><a href="deepspace_images.html"' + ( selected3 === 'deepspace_images' ? ' class="selected">' : '>' ) + 'Deep Space Images</a></li>');
			document.writeln ('<li><a href="planet_maps.html"' + ( selected3 === 'planet_maps' ? ' class="selected">' : '>' ) + 'Planetary Surface Maps</a></li>');
			document.writeln ('<li><a href="manufacturers.html"' + ( selected3 === 'manufacturers' ? ' class="selected">' : '>' ) + 'Equipment Manufacturers</a></li>');
			document.writeln ('<li><a href="books.html"' + ( selected3 === 'books' ? ' class="selected">' : '>' ) + 'Books and Magazines</a></li>');
			document.writeln ('<li><a href="institutions.html"' + ( selected3 === 'institutions' ? ' class="selected">' : '>' ) + 'Research Institutions</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="resources/index.html">Other Resources</a></li>');
            else
                document.writeln ('<li><a href="../resources/index.html">Other Resources</a></li>');
		}

		document.writeln ('</ul>');
	}
	else if ( selected1 == 'order' )
	{
		document.writeln ('<h2>Order</h2>');
		document.writeln ('<ul>');

		document.writeln ('<li><a href="store.html"' + ( selected2 === 'store' ? ' class="selected">' : '>' ) + 'On-Line Store</a></li>');
		document.writeln ('<li><a href="resellers.html"' + ( selected2 === 'resellers' ? ' class="selected">' : '>' ) + 'Resellers</a></li>');
		document.writeln ('<li><a href="education.html"' + ( selected2 === 'education' ? ' class="selected">' : '>' ) + 'Education</a></li>');
		document.writeln ('</ul>');
	}
	else if ( selected1 == 'company' )
	{
		document.writeln ('<h2>Company</h2>');
		document.writeln ('<ul>');
		
		if ( selected2 == 'people' )
		{
			document.writeln ('<li><a href="people.html"' + ( selected2 === 'people' ? ' class="selected">' : '>' ) + 'People</a></li>');
		}
		else
		{
            if ( selected2 == 'index' )
                document.writeln ('<li><a href="people.html">People</a></li>');
            else
                document.writeln ('<li><a href="../people.html">People</a></li>');
		}
		
		if ( selected2 == 'news' )
		{
			document.writeln ('<li><a href="index.html"' + ( selected3 === 'index' ? ' class="selected">' : '>' ) + 'News</a></li>');
			document.writeln ('<ul>');
			document.writeln ('<li><a href="2012-01-26.html"' + ( selected3 === '2012-01-26' ? ' class="selected">' : '>' ) + 'January 26th, 2012</a></li>');
			document.writeln ('<li><a href="2011-12-08.html"' + ( selected3 === '2011-12-08' ? ' class="selected">' : '>' ) + 'December 8th, 2011</a></li>');
			document.writeln ('<li><a href="2011-11-28.html"' + ( selected3 === '2011-11-28' ? ' class="selected">' : '>' ) + 'November 28th, 2011</a></li>');
			document.writeln ('<li><a href="2011-06-26.html"' + ( selected3 === '2011-06-26' ? ' class="selected">' : '>' ) + 'June 26th, 2011</a></li>');
			document.writeln ('<li><a href="2011-06-14.html"' + ( selected3 === '2011-06-14' ? ' class="selected">' : '>' ) + 'June 14th, 2011</a></li>');
			document.writeln ('<li><a href="2011-01-27.html"' + ( selected3 === '2011-01-27' ? ' class="selected">' : '>' ) + 'January 27th, 2011</a></li>');
			document.writeln ('<li><a href="2010-12-17.html"' + ( selected3 === '2010-12-17' ? ' class="selected">' : '>' ) + 'December 17th, 2010</a></li>');
			document.writeln ('</ul>');
		}
		else
		{
           if ( selected3 == 'index' )
                document.writeln ('<li><a href="news/index.html">News</a></li>');
            else
                document.writeln ('<li><a href="../news/index.html">News</a></li>');
		}
		
		document.writeln ('</ul>');
	}
	else if ( selected1 == 'eclipse' )
	{
		document.writeln ('<h2>Eclipse</h2>');
		document.writeln ('<ul>');
		document.writeln ('<li><a href="index.html"' + ( selected2 === 'index' ? ' class="selected">' : '>' ) + 'Press</a></li>');
		document.writeln ('<li><a href="details.html"' + ( selected2 === 'details' ? ' class="selected">' : '>' ) + 'Details</a></li>');
		document.writeln ('<li><a href="science.html"' + ( selected2 === 'science' ? ' class="selected">' : '>' ) + 'Science</a></li>');
		document.writeln ('<li><a href="skysafari.html"' + ( selected2 === 'skysafari' ? ' class="selected">' : '>' ) + 'SkySafari</a></li>');
		document.writeln ('</ul>');
	}
}

