JavaScript - CRM format

function pad(num, size) {
    var s = num + "";
    while (s.length < size) s = "0" + s;
    return s;
}
function formatDateForCRM(date) {
 var delta = (date.getHours() * 60 + date.getMinutes()) - (date.getUTCHours() * 60 + date.getUTCMinutes());
 var deltaS = "+";
 if (delta < 0) { deltaS = "-"; delta = 0 - delta; }
 var deltaM = (delta % 60);
 var deltaH = (delta - deltaM) / 60;
 var DateFilter = "datetime\'";
 DateFilter += pad(date.getUTCFullYear(), 4) + "-";
 DateFilter += pad(date.getUTCMonth() + 1, 2) + "-";
 DateFilter += pad(date.getUTCDate(), 2);
 DateFilter += "T";
 DateFilter += pad(date.getUTCHours(), 2) + ":";
 DateFilter += pad(date.getUTCMinutes(), 2) + ":";
 DateFilter += pad(date.getUTCSeconds(), 2);
 DateFilter += deltaS + pad(deltaH, 2) + ":" + pad(deltaM, 2);
 return DateFilter;
}

var X = new Date();
var S = formatDateForCRM(X);
print(S);