function debug(message) {
    console.log(message);
}

/* timeDiff.setStartTime(); debug(timeDiff.getDiff()); */
var timeDiff  =  {
    setStartTime:function (){
        d = new Date();
        time  = d.getTime();
    },

    getDiff:function (){
        d = new Date();
        return (d.getTime()-time);
    }
}