/*
Helper 1.0.0 - Javascript Helper class. Collection of general javascript properties/methods (non system specific).

Copyright (c) Aydus (www.aydus.com)

Date: 5/29/2010

ChangeLog:
*/
function Helper() {

    // Format a number as currency.
    this.FormatCurrency = function(amount) {
        var i = parseFloat(amount);
        if (isNaN(i)) { i = 0.00; }
        var minus = '';
        if (i < 0) { minus = '-'; }
        i = Math.abs(i);
        i = parseInt((i + .005) * 100);
        i = i / 100;
        s = new String(i);
        if (s.indexOf('.') < 0) { s += '.00'; }
        if (s.indexOf('.') == (s.length - 2)) { s += '0'; }
        s = minus + s;
        return s;
    }

    // Create jquery AJAX parameter string from array of key/value pairs.
    // e.g. key1=value1&key2=value2
    this.CreateJQueryAJAXParams = function(a) {

        var params = "";

        for (var i = 0; i < a.length; i++) {
            if (i != 0) {
                params += "&";
            }
            params += a[i][0] + "=" + a[i][1];
        }
        return params;
    }

    this.NaNToZero = function(n) {
        if (isNaN(n)) {
            return 0;
        }
        else {
            return n;
        }
    }

    this.Test = function() {
        alert('Hello World!');
    }
}