gistfile1.as

	<mx:Script>
		<![CDATA[
			import flash.net.FileFilter;
			import flash.net.FileReferenceList;
			import mx.collections.ArrayCollection;
						
			[Bindable]
			private var uploadPhotos:ArrayCollection;
			
			private var fileTypes:FileFilter = new FileFilter("Images (*.jpg, *.jpeg, *.gif, *.png)", "*.jpg;*.jpeg;*.gif;*.png");
			
			private function addPhotos(): void {
				var fileRefList:FileReferenceList = new FileReferenceList();
				fileRefList.addEventListener(Event.SELECT, onSelect);
				fileRefList.addEventListener(Event.CANCEL, onCancel);
				fileRefList.browse([fileTypes]);
			}
			
			private function onSelect(event:Event):void {
				trace('!!');
			}
						
			private function onCancel(event:Event):void {
				trace('onCancel');
			}
		]]>
	</mx:Script>