if (document.location.host.match(/\.dev\./)) {
    if (typeof console=="undefined") {
        console = {
            log: function(message) {
                alert("console.log("+message+")") ;
            }
        }
    }
} else {
    if (typeof console=="undefined") {
        console = {
            log: function(message) {
                // be quiet
            }
        }
    }
}