Flash-XML Linking to URLs

Question

I'm having a problem making the 'download pdf' link to
function how i want it. it's opening a blank window but its not
targeting the url i've specified in the xml
can anyone help me?
the url is:
http://www.danielatkinson.com/test1/
thanks!
ACTIONSCRIPT CODE:
function loadImage()
var perc = -690+((currentLoad+1)/preloadNum)*614;
loader.bar._x = perc
images.attachMovie("mainImage","image"+loadArray[currentLoad],currentLoad+1);
images["image"+loadArray[currentLoad]]._x = 2000;
if(myXML.firstChild.childNodes[loadArray[currentLoad]].attributes.caption)
//images["image"+loadArray[currentLoad]].captionText.text =
myXML.firstChild.childNodes[loadArray[currentLoad]].attributes.caption;
images["image"+loadArray[currentLoad]].caption_mc.captionText.text
=
myXML.firstChild.childNodes[loadArray[currentLoad]].attributes.caption;
images["image"+loadArray[currentLoad]].caption_mc.onRelease =
function(){
getURL(myXML.firstChild.childNodes[loadArray[currentLoad]].attributes.url,
"_blank");
myImageLoader.loadClip(myXML.firstChild.childNodes
[loadArray[currentLoad]].attributes.img,images["image"+loadArray[currentLoad]].imageHolde r);
THE XML:
<image img="images/large/test_1.jpg"
thumb="images/sml/test_t1.jpg" caption="download pdf" url="
http://www.google.com"/>

Answer 1

Just a quick question - you've traced out
myXML.firstChild.childNodes[loadArray[currentLoad]].attributes.url
and it's not null'd, right?