Safe log function

log.js

$.log = function() {
    var consoleExists = (typeof(console) == "object") && (typeof(console.log) == "function");
    if (consoleExists) {
        if (navigator.userAgent.toLowerCase().indexOf("applewebkit") != -1) {
            console.log(arguments);
        } else {
            console.log.apply(this,arguments);
        }
    }
}