Walltime Conversion between time zones

oslo-mexico.js

var rightNow = new Date(),
    chicagoWallTime = WallTime.UTCToWallTime(rightNow, "America/Chicago"),
    osloWallTime = WallTime.UTCToWallTime(rightNow, "Europe/Oslo"),
    backToUTCTime = WallTime.WallTimeToUTC("America/Chicago", chicagoWallTime);

var formatWallTime = function(wt) {
    // Format a walltime; 4/26/2013 9:21:13
    return [wt.getMonth(), wt.getDate(), wt.getFullYear()].join("/") + " " + [wt.getHours(), wt.getMinutes(), wt.getSeconds()].join(":");
};


console.log("WallTime in Chicago: ", formatWallTime(chicagoWallTime));
console.log("WallTime in Oslo:    ", formatWallTime(osloWallTime));
console.log("WallTime in UTC:     ", formatWallTime(backToUTCTime));
console.log("BrowserTime:         ", formatWallTime(rightNow));