Show image on button click

hi guys,

pl help me.What i am going to do is that when i browse an image and click on button, the image file name should be display in textbox and image file sholud be display in image.

i have display filename in textbox but i don’t how to show image file in image?

here is the code:

[SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]private[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#0033ff]
[LEFT][/COLOR][/SIZE][SIZE=2][COLOR=#339966][SIZE=2][COLOR=#339966]function[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] init():[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]void[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]{[/SIZE]

[SIZE=2]fileRef=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]new[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] FileReference();[/SIZE]
[LEFT][SIZE=2]fileRef.addEventListener(Event.SELECT,SelectFile);[/SIZE]
[SIZE=2][COLOR=#009900][SIZE=2][COLOR=#009900]// fileRef.addEventListener(Event.COMPLETE,browseComplete);[/COLOR][/SIZE][/COLOR][/SIZE]
[SIZE=2]}[/SIZE][/LEFT]
[/LEFT]

[LEFT][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]private[/COLOR][/SIZE][/COLOR][/SIZE]****[SIZE=2][COLOR=#339966][SIZE=2][COLOR=#339966]function[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] fileUpload(event:Event):[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]void[/COLOR][/SIZE][/COLOR][/SIZE]
[LEFT][SIZE=2]{[/SIZE]
[SIZE=2][COLOR=#009900][SIZE=2][COLOR=#009900]//fileRef.browse();[/COLOR][/SIZE][/COLOR][/SIZE]
[SIZE=2]fileRef.browse([fileFilter]);[/SIZE][/LEFT]
[/LEFT]

[LEFT][SIZE=2]}[/SIZE]
[LEFT][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]private[/COLOR][/SIZE][/COLOR][/SIZE]****[SIZE=2][COLOR=#339966][SIZE=2][COLOR=#339966]function[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] SelectFile(event:Event):[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]void[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]{[/SIZE]
[SIZE=2]fileRef.load();[/SIZE]
[SIZE=2]txtBrowseFile.text=fileRef.name;[/SIZE]
[SIZE=2]//img1.source="/"+fileRef.name;[/SIZE]
[SIZE=2][COLOR=#009900][SIZE=2][COLOR=#009900]//img2.source=‘fileRef.name’;[/COLOR][/SIZE][/COLOR][/SIZE]
[SIZE=2][COLOR=#009900][SIZE=2][COLOR=#009900]//fileRef.upload(new URLRequest(fileFilter));[/COLOR][/SIZE][/COLOR][/SIZE]
[SIZE=2]}[/SIZE]
[SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]private[/COLOR][/SIZE][/COLOR][/SIZE]****[SIZE=2][COLOR=#339966][SIZE=2][COLOR=#339966]function[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] clickEvt(event:ItemClickEvent):[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]void[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] {[/SIZE]
[SIZE=2][COLOR=#009900][SIZE=2][COLOR=#009900]// Access target TabBar control.[/COLOR][/SIZE][/COLOR][/SIZE]
[SIZE=2][COLOR=#6699cc][SIZE=2][COLOR=#6699cc]var[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] targetComp:TabBar = TabBar(event.currentTarget);[/SIZE][/LEFT]
[/LEFT]

[LEFT][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]if[/COLOR][/SIZE][/COLOR][/SIZE]SIZE=2[/SIZE]
[LEFT][SIZE=2]{[/SIZE]
[SIZE=2]vboxSelectFile.visible=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]true[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]vboxSelectFile.includeInLayout=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]true[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]vboxColorPicker.visible=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]false[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]vboxColorPicker.includeInLayout=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]false[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]}[/SIZE]
[SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]if[/COLOR][/SIZE][/COLOR][/SIZE]SIZE=2[/SIZE]
[SIZE=2]{[/SIZE]
[SIZE=2]vboxSelectFile.visible=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]false[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]vboxSelectFile.includeInLayout=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]false[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]vboxColorPicker.visible=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]true[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]vboxColorPicker.includeInLayout=[/SIZE][SIZE=2][COLOR=#0033ff][SIZE=2][COLOR=#0033ff]true[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2];[/SIZE]
[SIZE=2]}[/SIZE][/LEFT]

[SIZE=2]} [/SIZE][/LEFT]

[LEFT][SIZE=2]UI code:[/SIZE]

[SIZE=2][SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]<mx:VBox[/COLOR][/SIZE][/COLOR][/SIZE][/SIZE][/LEFT]
[SIZE=2][SIZE=2][COLOR=#0000ff]

[LEFT][/COLOR][/SIZE][SIZE=2]width="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]50%[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" id="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]vboxSelectFile[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" height="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]40%[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]"[/SIZE][SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]>[/COLOR][/SIZE][/COLOR][/SIZE]

[SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]<mx:Label[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] id="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]lblSelectFile[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" text="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]Select File[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" [/SIZE][SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]/>[/COLOR][/SIZE][/COLOR][/SIZE]
[LEFT][SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]<mx:TextInput[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] id="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]txtBrowseFile[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" width="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]100%[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" [/SIZE][SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]/>[/COLOR][/SIZE][/COLOR][/SIZE]
[SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]<mx:Button[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] id="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]btnUpload[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" label="[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]Upload[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]" click=“fileUpload(event)” [/SIZE][SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]/>[/COLOR][/SIZE][/COLOR][/SIZE][/LEFT]

[SIZE=2][COLOR=#0000ff][SIZE=2][COLOR=#0000ff]</mx:VBox>[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#0000ff][/LEFT]
[/COLOR][/SIZE][/SIZE]