Flash/JavaScript bridge code

function __flash__arrayToXML(obj) {
    var s = "<array>";
    for (var i=0; i<obj.length; i++) {
        s += "<property id=\"" + i + "\">" + __flash__toXML(obj[i]) + "</property>";
    }
    return s+"</array>";
}
function __flash__argumentsToXML(obj,index) {
    var s = "<arguments>";
    for (var i=index; i<obj.length; i++) {
        s += __flash__toXML(obj[i]);
    }
    return s+"</arguments>";
}
function __flash__objectToXML(obj) {
    var s = "<object>";
    for (var prop in obj) {
        s += "<property id=\"" + prop + "\">" + __flash__toXML(obj[prop]) + "</property>";
    }
    return s+"</object>";
}
function __flash__escapeXML(s) {
    return s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&apos;");
}
function __flash__toXML(value) {
   var type = typeof(value);
    if (type == "string") {
        return "<string>" + __flash__escapeXML(value) + "</string>";
    } else if (type == "undefined") {
        return "<undefined/>";
    } else if (type == "number") {
        return "<number>" + value + "</number>";
    } else if (value == null) {
        return "<null/>";
    } else if (type == "boolean") {
        return value ? "<true/>" : "<false/>";
    } else if (value instanceof Date) {
        return "<date>" + value.getTime() + "</date>";
   } else if (value instanceof Array) {
       return __flash__arrayToXML(value);
   } else if (type == "object") {
       return __flash__objectToXML(value);
   } else {
        return "<null/>"; //???
    }
}
function __flash__addCallback(instance, name) {
  instance[name] = function () {
    return eval(instance.CallFunction("<invoke name=\""+name+"\" returntype=\"javascript\">" + __flash__argumentsToXML(arguments,0) + "</invoke>"));
  }
}
function __flash__removeCallback(instance, name) {
  instance[name] = null;
}