setTimeout arguments polyfill

gistfile1.js

window.setTimeout(function() {
    if ( !arguments.length ) {
        // polyfill
        var sto = window.setTimeout;
        window.setTimeout = function(cb, speed) {
            var args = [];
            for ( var i=2; i<arguments.length; i++ ) {
                args.push(arguments[i]);
            }
            sto(function() {
                cb.apply(null, args);
            }, speed);
        };
        window.setTimeout.polyfilled = true;
    }
}, 0, 1);