//["Company Name","Image Path","Sponsor URL"]
var sponsors = [
  				["Belgard Products","images/2010 Conference/Belgard.png","http://www.belgardproducts.com/"],
				["ICT Organics","images/2010 Conference/ICT.png","http://www.ictorganics.com/"],
			["Groundscapes Express","images/2010 Conference/Groundscapes.png","http://www.groundscapesexpress.com/"],
				["Mount Auburn Cemetery","images/2010 Conference/MtAuburn.png","http://www.mountauburn.org/"],
				["NOFA-AOLPC","images/2010 Conference/NOFA-AOLPC.jpg","http://www.organiclandcare.net/"],
				["PVPC","images/2010 Conference/PVPC.jpg","http://www.pvpc.org/"]
			]
var currentSponsor = 0;
var nextsponsor = 0;


//Speed is in milliseconds
var rotationSpeed = 5000;

function start_conf_sponsors() 
{			
	
	currentSponsor = nextsponsor;
	
	document.getElementById("sponsorsimg").src = sponsors[currentSponsor][1];
	document.getElementById("sponsorsimg").alt = sponsors[currentSponsor][0];
	document.getElementById("sponsorslink").href =  sponsors[currentSponsor][2];
	document.getElementById("sponsorslink").title = sponsors[currentSponsor][0];
	
	if (currentSponsor == sponsors.length - 1) 
	{
		document.getElementById("sponsorslink").target = "_top";
	}
	else
	{
		document.getElementById("sponsorslink").target = "_blank";
	}
	
	if (nextsponsor == (sponsors.length - 1)) 
	{
		nextsponsor = 0;
	} 
	else
	{
		nextsponsor++;
	}
	
	window.setTimeout('start_conf_sponsors();',rotationSpeed);

}