function trackingSetup(){
	document.write('<iframe src="" id="tracking_iframe" width=1 height=1 style="width:0px; height:0px; border:0px"></iframe>');
}
/*
function track(cat, extra){
	var rnd = Math.random() * 1000000000000000000;
	var url = "http://fls.doubleclick.net/activityi;src=979856;type=spmc;cat="+cat+";ord=1;num="+rnd+"?";
	document.getElementById("tracking_iframe").src = url;
	
	//alert(cat + "\n" + url);
}

function track_optin(cat, email){
	var rnd = Math.random() * 1000000000000000000;
	var url = "http://fls.doubleclick.net/activityi;src=979856;type=spmc;cat="+cat+";u15="+email+";ord=1;num="+rnd+"?";
	document.getElementById("tracking_iframe").src = url;
	
	//alert(cat + "\n" + url + "\n" + email);
}
*/