- 
    Type:Bug 
- 
    Resolution: Fixed
- 
    Priority:Normal 
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    Affects Version/s: 5.0.8
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    Component/s: Components
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    None
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        None
Try the code below in zksandbox, set the image of caption will effect the image of toolbarbutton
<zk>
  <window id="testWindow" title="Testing" border="normal">
    <caption id="focusCaption" image="">
      
      <toolbarbutton
        image="img/battery.gif" />
    </caption>
    <button id="showYellowSmiley" label="Show image" onClick='focusCaption.setImage("img/defender.gif");' />
  </window>
</zk>