window.onload=function()
{
	nsidcLinkStyles();
	smmrSsmiLinkStyles();
	// add other functions to be called onload below
	
	writeCaption();
	window.setTimeout('cycle();',4000);
	(loadbanners());
	
}

function smmrSsmiLinkStyles()
{
	var url = document.location.href;
	
// conditions for SMMR SSM/I navigation 

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



// Data Availability

//	if(url.match(/data_availability.html/))
//	{
//		document.getElementById("navSmmrSsmiDataAvailability").className = "secondarySiteNavActiveNoSubnav";
//		document.getElementById('navSmmrSsmiDataAvailability').innerHTML = 'Data Availability';
//	}
	
	
// Data Summaries

	if(url.match(/data_summaries.html/))
	{
		document.getElementById("navSmmrSsmiDataSummaries").className = "secondarySiteNavActiveNoSubnav";
		document.getElementById('navSmmrSsmiDataSummaries').innerHTML = 'Data Summaries';
	}
	
	// EASE-Grid Data Summaries

	if(url.match(/ease_summaries.html/))
	{
		document.getElementById("navSmmrSsmiDataSummaries").className = "secondarySiteNavActiveNoSubnav";
		document.getElementById('navSmmrSsmiDataSummaries').innerHTML = 'Data Summaries';
	}

// Polar Stereo Data Summaries

	if(url.match(/polar_summaries.html/))
	{
		document.getElementById("navSmmrSsmiDataSummaries").className = "secondarySiteNavActiveNoSubnav";
		document.getElementById('navSmmrSsmiDataSummaries').innerHTML = 'Data Summaries';
	}

	else {}
			

}