dynamic intrinsic class LoadVars { var contentType:String; var loaded:Boolean; var _customHeaders:Array; function LoadVars(); function addRequestHeader(header:Object, headerValue:String):Void; function load(url:String):Boolean; function send(url:String,target:String,method:String):Boolean; function sendAndLoad(url:String,target,method:String):Boolean; function getBytesLoaded():Number; function getBytesTotal():Number; function decode(queryString:String):Void; function toString():String; function onLoad(success:Boolean):Void; function onData(src:String):Void; }