
Comparator
var Comparator = {
compare: function (d, f) {
var e = "" + d,
c = "" + f;
return (e < c) ? -1 : (e > c) ? 1 : 0
},
compareNumeric: function (a, b) {
return (a.toFloat() - b.toFloat())
},
compareAlphaNumeric: function (d, f) {
var e = ("" + d).toLowerCase(),
c = ("" + f).toLowerCase();
return (e < c) ? -1 : (e > c) ? 1 : 0
}
};