/**
 * The FORMfields Library
 * Copyright 2005-2008 Brain Book Software LLC
 * For complete documentation, please visit http://www.formfields.com
 * @since FORMfields v3.0.20080906
 */


// Contains only enough JS to enable the loading of external files

function FfPaths() { }

FfPaths.FF_ROOT_URL = 'http://gs.goexposoftware.com/2009/FORMfields';

// ----------

function FfAjaxHelper() { }

FfAjaxHelper.getXmlHttpObject = function()
{
	var xmlHttp = null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	} catch (e) { // Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e) {
				alert("Your browser does not support AJAX!");
			}
		}
	}
	return xmlHttp;
}

// ----------

function FfJsLoader() {}

FfJsLoader.JS_DIR_URL = FfPaths.FF_ROOT_URL + '/src/js';

FfJsLoader.loadModule = function(moduleName, filename)
{
	if (window[moduleName])
		return;
	var url = this.JS_DIR_URL + '/' + moduleName + '.js';
	if (filename)
		url = filename;
	var xmlHttp = FfAjaxHelper.getXmlHttpObject();
	xmlHttp.open("GET", url, false);
	xmlHttp.send(null);
	eval(xmlHttp.responseText);
	window[moduleName] = eval(moduleName); // Give the function global scope
}