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

function clpxLinkStyles()
{
	var url = document.location.href;
	
// conditions for Clpx navigation 

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

// Data Summaries
	
	if(url.match(/clpx_data.html/))
	{
		document.getElementById("navClpxDataSummaries").className = "secondarySiteNavActiveNoSubnav";
		document.getElementById('navClpxDataSummaries').innerHTML = 'Data Summaries';	
	}
	
// About CLPX Snow Pit Data
	
	if(url.match(/clpx_pits.html/))
	{
		document.getElementById("navClpxSnowPits").className = "secondarySiteNavActiveNoSubnav";
		document.getElementById('navClpxSnowPits').innerHTML = 'About CLPX Snow Pit Data';	
	}
	


	

	else {}
			

}