imgNumberpartner = -1;

function Set_Cookie(imgNumberpartner)
{
	var myDate=new Date();
	myDate.setDate(myDate.getDate()+5);
	document.cookie = "rotatingpartners=" + imgNumberpartner;
}
function Get_Cookie()
{
	var str = document.cookie; 
	var zstr = "rotatingpartners="; 
	var start = str.indexOf(zstr, 0); 
	
	if(start == -1)
	{ 
		return 0; 
	}
	else
	{ 
		start += zstr.length; 
		var eind = str.indexOf(";", start); 
		if(eind == -1) eind = str.length; 
		return unescape(str.substring(start, eind)); 
	} 
}


function swappartners()
{
	var imgNumberpartner=Get_Cookie();
	
	imgNumberpartner++;
	
	if (imgNumberpartner > partner_list.length - 1)
	{
		imgNumberpartner = 0
	}
	
	if (partner_list.length != 0)
	{
		document.getElementById("partnerlogo").innerHTML = partner_list[imgNumberpartner];
	}
	Set_Cookie(imgNumberpartner);
	setTimeout('swappartners()',6000);
}