function writeRefCookie() {
    try {
		//alert(document.referrer);
		var cname = 'Referrer'
		var cexpires = '01-Aug-2040 08:00:00 GMT'
	    var string1 = document.referrer;
	    if ((string1 != "") && (string1.indexOf("protectabed.com") == -1)) {
            document.cookie = cname + '=' + document.referrer + '; ' +
            (typeof cexpire == 'date' ? 'expires=' + cexpire.toGMTString() : '') + '; ' +
            'path=/; domain=protectabed.com';
	    }
    } catch(err) {}
}