NewMessage = new Array(4);
var fr="?fr="+location.href+"&.tmp="+new Date();
NewMessage[0] = "<script language='JavaScript' src='/js/google_ads.js'></script>";
NewMessage[1] = "<script language='JavaScript' src='/js/google_ads.js'></script>";
NewMessage[2] = "<script language='JavaScript' src='/js/google_ads.js'></script>";
NewMessage[3] = "<script language='JavaScript' src='/js/google_ads.js'></script>";
index = Math.floor(Math.random() * NewMessage.length);
document.write(NewMessage[index]);