var refr=escape(document.referrer);
var dom=location.hostname;
var stURL="http://na.decdna.net/n/3813/26011/www.sterlingplumbing.com/ce493336002503000000000600000000045e30d30000000000000000000000000000000100/i/c?0&1pixgif&referer=" + refr;

if ((refr && refr.search(dom) == -1) && (location.href.toUpperCase().indexOf("247SEO=N") == -1)) {
    imageTR = new Image();
    imageTR.src = stURL;
}