var cb = Math.random();
var d = document;
var iframe = "&fr=" + (window != top);
var ref = ""; 
try {
    if (window != top) {
        ref = "&rf="+escape(d.referrer);
    }
} catch (ignore) { }
d.write('<script language="JavaScript" type="text/javascript"');
d.write('src="http://optimized-by.rubiconproject.com/a/8883/14611/30747-2.js?cb='+cb+ref+iframe+'">');
d.write('<\/scr'+'ipt>');