var dartNum = Math.round(Math.random()*10000000000);
function printAdvert(dartUrl) {
  var dartRef = document.referrer;
  var dartSpl = dartRef.substring(dartRef.indexOf(':') + 3).split("/");
  var dartArt = dartSpl[dartSpl.length - 1];
  if (!(isNaN(parseInt(dartArt)))) dartUrl += (";ref=" + dartArt);
  dartUrl += (";ord=" + dartNum + "?");
  document.write("<SCRIPT language=\"JavaScript\" src=\"" + dartUrl + "\"><\/SCRIPT>");
  //document.write("<DIV style=\"color: red;\">" + dartUrl + "<\/DIV>");
}