if (xfa.host.name == "Flash")
{
	// ActionScript in Guide (Flex) space

	// The XML object is a "Top Level" object in Flex which means we don't need to import its class.

	// When we come back from fliping to the PDF, the list will still have items in it however we want to
	//  re-execute the query on categories so clear the list and set it to read-only again.
	this.clearItems();
	this.access = "readOnly";

	// send the request to the Movie service		
	FlexHttpService.send
	(
		// url to get a list of categories	
		"http://forms.stefcameron.com/services/movies/?movie=0&category=0",
		// result handler
		function(catListXml:XML):void
		{
			trace("=== SUCCESS retrieving category list:\n" + catListXml.toXMLString());
			
			// get the CategoryList field
			var catList = xfa.form.movieList.GuideObjects.CategoryList;

			// add a new item for each category in the list returned
			for each (var catXml in catListXml.elements())
				catList.addItem(catXml.catName, catXml.catId);
			
			// enable the list for selection now that we've added items
			catList.access = "open";
		},
		// fault handler
		function(fault:String):void
		{
			import mx.controls.Alert;
			
			trace("=== ERROR retrieving category list:\n" + fault);
			Alert.show("Error retrieving list of categories: " + fault);
		}
	);
}