help with actionscript3 in Flash CS4

[platycodyn]

I keep getting this error
ReferenceError: Error #1065: Variable newURLRequest is not defined.
at Reservations_dynamicMM_fla::MainTimeline/mouseDownHandler()
here is my code

import flash.net.URLRequest;
import flash.net.URLLoader;
import flash.events.Event;

var content_req:URLRequest=new URLRequest("bikescript.txt");
var content_ldr:URLLoader=new URLLoader(content_req);
content_ldr.addEventListener(Event.COMPLETE, onComplete);
function onComplete(event:Event):void
{
content_txt.htmlText = event.target.data;
}
input_btn.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler);
function mouseDownHandler(event:MouseEvent):void {
var myLoader:Loader=new Loader();
myLoader.load(newURLRequest("inputMM.swf"));
addChild(myLoader);

I am a newb any help out there much appreciated have been hung up on this for too long!!!

[5Five555]

Before

myLoader.load(newURLRequest("inputMM.swf")); 

After

myLoader.load(new URLRequest("inputMM.swf"));