Save Image with Open / Save Dialogue

I am wanting to use fileReference to open an OS save dialogue so my users can save jpgs to their hard disks.

I been trying to get this working but I can’t can any one please give me some code or some idea how to get this working.

I just want to be able to click a button and the save dialogue appear asking where to save the file.

Thanks

Sorry got this working now

code for any one who’s interested:


import flash.net.FileReference;

var fileRef:FileReference = new FileReference();
fileRef.addListener(listener);

var url:String = "http://www.qwerty-design.co.uk/images/jenson1.jpg";
var url2:String = "http://www.qwerty-design.co.uk/images/jenson2.jpg";


oneBtn.onRelease = function() {
	if(!fileRef.download(url, "jenson1.jpg")) {
    trace("dialog box failed to open.");
}
}

twoBtn.onRelease = function() {
	if(!fileRef.download(url2, "jenson2.jpg")) {
    trace("dialog box failed to open.");
}
}