var obj = document.getElementById('inf_') 
var hbt = document.getElementById('heartbeat_') 
var divtxt = obj.innerHTML;
var host = top.document.location.hostname;
var ref  = top.document.referrer;
var loc  = top.document.location;
//var cid  = getClientID();


if(ref.indexOf(host) == -1 || divtxt.indexOf('EnterSaleValueHere%7cEnterOrderIDHere') == -1 )
{ 
	divtxt = divtxt.replace('EnterSaleValueHere%7cEnterOrderIDHere','');
	if(divtxt.indexOf('%7C') > -1 )
	{
		ref = readCookie('inf'); // Referrer comes from cookie
	}else
	{
		createCookie('inf',ref,7);	// Referrer comes from web page
	}
	divtxt = divtxt.replace('infineron.com/icons/infineron.gif?','infineron.com/click.asp?id='+Math.random()+'&r='+escape(ref+'|') );
} else
{
	divtxt = divtxt.replace('infineron.gif','infineron3.gif');
}
obj.innerHTML = divtxt;

function createCookie(name,value,days) 
{
	var date = new Date();
	date.setTime(date.getTime()+(days*86400000));
	var expires = "; expires="+date.toGMTString();
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) 
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

//heartbeat();
/*
function heartbeat()
{
	var d = new Date();
	var hbtCookie = readCookie('hbt');
	if(hbtCookie == null  || hbtCookie.length == 0 ) 
	{
		createCookie('hbt',d.getTime(),1);
	}
	hbtCookie = readCookie('hbt');
	
	hbt.innerHTML = '<img src="http://'+cid+'.infineron.com/scripts/heartbeat.asp?id='+Math.random()+'&r='+escape(hbtCookie+'|'+loc)+'" border="0" alt="" />';
	
	setTimeout("heartbeat()",15000);
	return;	
}
*/
function getClientID()
{
	var cid = 0;
	var htmstr = hbt.innerHTML;
	var st, ed
	st = htmstr.indexOf('http://')+7;
	ed = htmstr.indexOf('.',st);
	cid= htmstr.substr(st, ed-st);
	return cid;
}