function trackConversion(client_id, pot_conversion_sale, pot_conversion_email, pot_conversion_zip, pot_conversion_country, pot_conversion_name){

// EDIT THIS VARIABLE TO POINT TO THE CORRECT URL FOR YOUR SERVER
tracker = 'http://www.scopeolab.com/tracker/tracker.php';

// define some defaults -------------------------------------
// if 'img', returns a visible image, 
// if 'debug', echo all data sent,
// otherwise return javascript that does nothing!
//show='debug'; 
show='img'; 

// get the user agent name ----------------------------------
v = navigator.appName;

// get the screen resolution --------------------------------
c=0;
if (v != "Netscape") {c = screen.colorDepth;}
else {c = screen.pixelDepth;}
resolution = window.screen.width + 'x' +
                 window.screen.height + 'x' +
                 c + 'bit';

// get the document's title ---------------------------------
t=escape(document.URL);
//if(document.title) {t = escape(document.title);}

// get the document's referrer -------------------------------
f = escape(document.referrer);

// getting data ready to send -------------------------------
r = tracker +
   '?' + 
  'show=' + show + '&' +
  'document=' + t + '&' +
  'client_id=' + client_id + '&' +
  'referer=' + f;


// add any conversion detail
if(typeof(pot_conversion_sale)!="undefined"){
	r = r+'&'+'sale='+pot_conversion_sale;
}
if(typeof(pot_conversion_email)!="undefined"){
	r = r+'&'+'email='+escape(pot_conversion_email);
}
if(typeof(pot_conversion_zip)!="undefined"){
	r = r+'&'+'zip='+escape(pot_conversion_zip);
}
if(typeof(pot_conversion_country)!="undefined"){
	r = r+'&'+'country='+escape(pot_conversion_country);
}
if(typeof(pot_conversion_name)!="undefined"){
	r = r+'&'+'name='+escape(pot_conversion_name);
}


if (show=='img') { // calling phpOpenTracker to return an image
	rand = Math.round(1000*Math.random());
	r = r+'&'+'b='+rand;  //force the page to load the IMG
	document.open();
	document.write('<img src="'+r+'" alt="" width="1" height="1" border="0">');
	document.close();
} else { // calling phpOpenTracker to return JavaScript 
	r = r+'&document_url='+ escape(document.URL);
	document.open();
	document.write('<script language="JavaScript" type="text/javascript" src="'+r+'" />');
	document.close();
}
}