// Cookie reader for contact, needs onload="contactReferrer()" in body

function contactReferrer() {
var id = pullCookie('RFSReferrer');
if (id == null || id == "no id") {
if (location.search.length > 1) id = location.search.substring(1, location.search.length);
else id = "";
}
document.contact.RFSReferrer.value = id;
}

function pullCookie (name) {
var dcookie = document.cookie; 
var cname = name + "=";
var clen = dcookie.length;
var cbegin = 0;
        while (cbegin < clen) {
        var vbegin = cbegin + cname.length;
                if (dcookie.substring(cbegin, vbegin) == cname) { 
                var vend = dcookie.indexOf (";", vbegin);
                        if (vend == -1) vend = clen;
                return unescape(dcookie.substring(vbegin, vend));
                }
        cbegin = dcookie.indexOf(" ", cbegin) + 1;
                if (cbegin == 0) break;
        }
return null;
}