function grabRandomNum(){

var rand = Math.random();
rand*= 20;
randNum = rand.toString();
randNum = randNum.slice(0,2);
	if(randNum.indexOf('.') != -1){
	randNum = randNum.slice(0,1);
	}

return randNum;

}
//grabRandomNum

function setImageTrackerNGS(){
	if(document.referrer.indexOf("mailboxesresidential") == -1 && document.referrer != ""){
	var payLink = "false";
	var randNum = grabRandomNum();
	if(location.search.indexOf("p=") != -1){
	payLink = "true";
	}
		document.images['pixtrk2'].src = "http://www.mailboxesresidential.com/store/pixtrk2.cfm?rand=" + randNum + "&refURL=" + escape(document.referrer);
	}
}