window.onload=function()
{
	nsidcLinkStyles();
	gpLinkStyles(); // rename this to the product name, for example
	// add other functions to be called onload below
}

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


//  Overview
	
	if(url.match(/\/data\/glacier_photo\/index.html/))
	{
		document.getElementById("gpOverview").className = "secondarySiteNavActiveNoSubnav";
		document.getElementById('gpOverview').innerHTML = 'Overview';
	}
	

// Search and Order in left nav for all GP pages in cgi-bin
	if(url.match(/cgi-bin/))
	{
		document.getElementById("dataNav").className = "mainNavActive";
		document.getElementById("gpSearch").className = "secondarySiteNavActive";
	}	
	
// Submission page
// People
	if(url.match(/submission.html/))
	{
		document.getElementById("gpSubmission").className = "secondarySiteNavActiveNoSubnav";
		document.getElementById('gpSubmission').innerHTML = 'Submit Photographs';	
	}
	
	
// if none of these conditions, do nothing
	
	else {}
	
}