var url = window.location.href;
var isRegistration = url.indexOf("/registration");

if (isRegistration > -1) {


    var cookieName = "RegistrationDetails"

    function removeItem(sKey, sPath, sDomain) {
        document.cookie = encodeURIComponent(sKey) +
            "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" +
            (sDomain ? "; domain=" + sDomain : "") +
            (sPath ? "; path=" + sPath : "");
    }

    removeItem(cookieName);

}