window.onload=function()
{
	nsidcLinkStyles();
	daacLinkStyles();
	// add other functions to be called onload below
}

function daacLinkStyles()
{
	var url = document.location.href;

// conditions for DAAC navigation

// DAAC Overview
	
	if(url.match(/daac\/index.html/))
	{
		document.getElementById("navDaacOverview").className = "activeNav1Top";
		document.getElementById('navDaacOverview').innerHTML = 'Overview';
		document.getElementById("daacHomeLink").innerHTML = '<img src="/daac/images/daac_home_icon.jpg" alt="DAAC Home" width="50" border="0" title="DAAC Home">';
	}
	
// DAAC Overview
	
	else if(url.match(/daac\/data.html/))
	{
		document.getElementById("navDaacData").className = "activeNav1";
		document.getElementById('navDaacData').innerHTML = 'DAAC Data Catalog';	
	}

// DAAC Data Projects
	
	else if(url.match(/\/projects\//))
	{
		document.getElementById("navDaacProjects").className = "activeNav1";
		document.getElementById('navDaacProjects').innerHTML = 'DAAC Data Projects';	
		
// Visible Infrared
		if(url.match(/\/visible_infrared\//))
		{
			document.getElementById("navDaacProjects").className = "activeNav1";
			document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';	
			document.getElementById("subnavDaacInfrared").className = "activeNav2";
			document.getElementById('subnavDaacInfrared').innerHTML = 'Visible/Infrared';
	
	// MODIS
			if(url.match(/modis/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacInfrared").className = "activeNav2";
				document.getElementById('subnavDaacInfrared').innerHTML = '<a href="/daac/projects/visible_infrared/">Visible/Infrared</a>';	
			}	
	// AVHRR
			else if(url.match(/avhrr/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacInfrared").className = "activeNav2";
				document.getElementById('subnavDaacInfrared').innerHTML = '<a href="/daac/projects/visible_infrared/">Visible/Infrared</a>';	
			}
	// TOVS
			else if(url.match(/tovs/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacInfrared").className = "activeNav2";
				document.getElementById('subnavDaacInfrared').innerHTML = '<a href="/daac/projects/visible_infrared/">Visible/Infrared</a>';	
			}
			
			else {}
			
		}
		
// LIDAR
		else if(url.match(/\/lidar\//))
		{
			document.getElementById("navDaacProjects").className = "activeNav1";
			document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';	
			document.getElementById("subnavDaacLidar").className = "activeNav2";
			document.getElementById('subnavDaacLidar').innerHTML = 'LIDAR';	
		
	// GLAS
			if(url.match(/glas/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacLidar").className = "activeNav2";
				document.getElementById('subnavDaacLidar').innerHTML = '<a href="/daac/projects/lidar/">LIDAR</a>';	
			}
			
			else {}
		}

// Passive Microwave		
		else if(url.match(/\/passivemicro\//))
		{
			document.getElementById("navDaacProjects").className = "activeNav1";
			document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';	
			document.getElementById("subnavDaacPassiveMicro").className = "activeNav2";
			document.getElementById('subnavDaacPassiveMicro').innerHTML = 'Passive Microwave';
	
	
	// AMSR-E
			if(url.match(/amsre.html/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacPassiveMicro").className = "activeNav2";
				document.getElementById('subnavDaacPassiveMicro').innerHTML = '<a href="/daac/projects/passivemicro/">Passive Microwave</a>';	
			}	
	// AMSR
			else if(url.match(/passivemicro\/amsr.html/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacPassiveMicro").className = "activeNav2";
				document.getElementById('subnavDaacPassiveMicro').innerHTML = '<a href="/daac/projects/passivemicro/">Passive Microwave</a>';	
			}	
	// SMMR
			else if(url.match(/passivemicro\/smmr.html/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacPassiveMicro").className = "activeNav2";
				document.getElementById('subnavDaacPassiveMicro').innerHTML = '<a href="/daac/projects/passivemicro/">Passive Microwave</a>';	
			}	
	// SSM/I
			else if(url.match(/passivemicro\/ssmi.html/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacPassiveMicro").className = "activeNav2";
				document.getElementById('subnavDaacPassiveMicro').innerHTML = '<a href="/daac/projects/passivemicro/">Passive Microwave</a>';	
			}	
			
			else {}
		}
		
// Active Microwave
		else if(url.match(/\/activemicro\//))
		{
			document.getElementById("navDaacProjects").className = "activeNav1";
			document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';	
			document.getElementById("subnavDaacActiveMicro").className = "activeNav2";
			document.getElementById('subnavDaacActiveMicro').innerHTML = 'Active Microwave';

	// RADARSAT
			if(url.match(/radarsat/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacActiveMicro").className = "activeNav2";
				document.getElementById('subnavDaacActiveMicro').innerHTML = '<a href="/daac/projects/activemicro/">Active Microwave</a>';	
			}	
	// Scatterometry
			else if(url.match(/scatterometry/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacActiveMicro").className = "activeNav2";
				document.getElementById('subnavDaacActiveMicro').innerHTML = '<a href="/daac/projects/activemicro/">Active Microwave</a>';	
			}	
	// Radar Altimetry
			else if(url.match(/radar_altimetry/))
			{
				document.getElementById("navDaacProjects").className = "activeNav1";
				document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
				document.getElementById("subnavDaacActiveMicro").className = "activeNav2";
				document.getElementById('subnavDaacActiveMicro').innerHTML = '<a href="/daac/projects/activemicro/">Active Microwave</a>';	
			}
			
			else {}
			
		}
		

// DEMs
		else if(url.match(/\/dem\//))
		{
			document.getElementById("navDaacProjects").className = "activeNav1";
			document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';	
			document.getElementById("subnavDaacDEM").className = "activeNav2Last";
			document.getElementById('subnavDaacDEM').innerHTML = 'Digital Elevation Models';	
		}
		
		else {}

	}
	
// DAAC Development Projects
	
	else if(url.match(/\/development\//))
	{
		document.getElementById("navDaacDevelopment").className = "activeNav1";
		document.getElementById('navDaacDevelopment').innerHTML = 'DAAC Development Projects';	
		
// DAAC Development Projects subnav

		if(url.match(/enhancements/))
		{
			document.getElementById("navDaacDevelopment").className = "activeNav1";
			document.getElementById('navDaacDevelopment').innerHTML = '<a href="/daac/development/">DAAC Development Projects</a>';	
			document.getElementById("subnavDaacEnhancements").className = "activeNav2";
			document.getElementById('subnavDaacEnhancements').innerHTML = 'System Architecture Enhancements';	
		}
		
		else if(url.match(/analysis/))
		{
			document.getElementById("navDaacDevelopment").className = "activeNav1";
			document.getElementById('navDaacDevelopment').innerHTML = '<a href="/daac/development/">DAAC Development Projects</a>';	
			document.getElementById("subnavDaacVisualization").className = "activeNav2";
			document.getElementById('subnavDaacVisualization').innerHTML = 'Data Access & Analysis Tools';	
		}
		
		else if(url.match(/visualizations/))
		{
			document.getElementById("navDaacDevelopment").className = "activeNav1";
			document.getElementById('navDaacDevelopment').innerHTML = '<a href="/daac/development/">DAAC Development Projects</a>';	
			document.getElementById("subnavDaacGeospatial").className = "activeNav2Last";
			document.getElementById('subnavDaacGeospatial').innerHTML = 'Data Visualization Tools';	
		}
		
		else {}
	
	}
	
// DAAC Outreach
	
	else if(url.match(/\/outreach\//))
	{
		document.getElementById("navDaacOutreach").className = "activeNav1";
		document.getElementById('navDaacOutreach').innerHTML = 'DAAC Outreach';	
// DAAC Outreach subnav
// DAAC Annual
		if(url.match(/daac_annual.html/))
		{
			document.getElementById("navDaacOutreach").className = "activeNav1";
			document.getElementById('navDaacOutreach').innerHTML = '<a href="/daac/outreach/">DAAC Outreach</a>';
			document.getElementById("subnavDaacAnnual").className = "activeNav2";
			document.getElementById('subnavDaacAnnual').innerHTML = 'Sensing Our Planet';
		}
// Education Center		
		else if(url.match(/education_center.html/))
		{
			document.getElementById("navDaacOutreach").className = "activeNav1";
			document.getElementById('navDaacOutreach').innerHTML = '<a href="/daac/outreach/">DAAC Outreach</a>';
			document.getElementById("subnavDaacEdCtr").className = "activeNav2Last";
			document.getElementById('subnavDaacEdCtr').innerHTML = 'Education Center';
		}
		
		else {}
	}

// User Relations
	
	else if(url.match(/\/users\//))
	{
		document.getElementById("navDaacUserRelations").className = "activeNav1";
		document.getElementById('navDaacUserRelations').innerHTML = 'User Relations';	
// User Relations subnav
// User Working Group
		if(url.match(/uwg.html/))
		{
			document.getElementById("navDaacUserRelations").className = "activeNav1";
			document.getElementById('navDaacUserRelations').innerHTML = '<a href="/daac/users/">User Relations</a>';
			document.getElementById("subnavDaacUWG").className = "activeNav2";
			document.getElementById('subnavDaacUWG').innerHTML = 'User Working Group';
		}
// USO		
		else if(url.match(/uso.html/))
		{
			document.getElementById("navDaacUserRelations").className = "activeNav1";
			document.getElementById('navDaacUserRelations').innerHTML = '<a href="/daac/users/">User Relations</a>';
			document.getElementById("subnavDaacUSO").className = "activeNav2";
			document.getElementById('subnavDaacUSO').innerHTML = 'User Services Office';
		}
// Feedback		
		else if(url.match(/feedback.html/))
		{
			document.getElementById("navDaacUserRelations").className = "activeNav1";
			document.getElementById('navDaacUserRelations').innerHTML = '<a href="/daac/users/">User Relations</a>';
			document.getElementById("subnavDaacFeedback").className = "activeNav2";
			document.getElementById('subnavDaacFeedback').innerHTML = 'Feedback';
		}
		else {}	
	}
	
// Pathfinder
		else if(url.match(/pathfinder/))
		{
			document.getElementById("navDaacProjects").className = "activeNav1";
			document.getElementById('navDaacProjects').innerHTML = '<a href="/daac/projects/">DAAC Data Projects</a>';
		}
			
	
// if none of these conditions, do nothing
	
	else {}
	
}