michael@0: test();
michael@0: function test() {
michael@0:     var n = 12000;
michael@0:     var start = new Date();
michael@0:     var mceil = Math.floor;
michael@0:     for (i = 3; i<= n; i+=2) {}
michael@0:     var end = mceil  ();
michael@0:     var timetaken = end - start;
michael@0:     timetaken = timetaken / 1000;
michael@0:     return timetaken;
michael@0: }