Someone

 function loadXML(loaded) {
	if (loaded) {
		xmlNode = this.firstChild;
		image = [];
		desc = [];
		thumbnails = [];
		total = xmlNode.childNodes.length;
		for (i=0; i<total; i++) {
			image[i] = xmlNode.childNodes[i].childNodes[0].firstChild.nodeValue;
			desc[i] = xmlNode.childNodes[i].childNodes[1].firstChild.nodeValue;
			thumbnails[i] = xmlNode.childNodes[i].childNodes[2].firstChild.nodeValue;
			thumbnails_fn(i);
		}
		LoadThumbnails();
	} else {
		trace("file not loaded!");
	}
}