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Format for .jid files
======================================================================

  General format:

    <widget_type [id="..."]
		 [expansive]
		 [width="percentage of screen width"]
		 [height="percentage of screen height"]
		 [magnet]
		 [noborders]
       ...>
      widgets children...
    </widget_type>

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Supported widget types
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<box [horizontal | vertical]
     [homogeneous]>
  children...
</box>

<button text="..."
        [left | center | right]
        [top | middle | bottom]>

<check text="..."
       [left | center | right]
       [top | middle | bottom]>

<entry max_size="..."
       [text="..."] />

<label text="..."
       [left | center | right]
       [top | middle | bottom]>

<listbox>
  <listitem text="...">
  children...
</listbox>

<panel [horizontal | vertical]>
  children...
</panel>

<radio text="..." group="..."
       [left | center | right]
       [top | middle | bottom] />

<separator [text="..."]
	   [left | center | right]
	   [top | middle | bottom]
	   [horizontal | vertical]>
  children...
</separator>

<slider min="..." max="..." />

<textbox [wordwrap]>
  text...
</textbox>

<view [maxsize]>
  a viewable widget (like a listbox)
</view>

<window text="..."
        [desktop]>
  children...
</window>

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Example
======================================================================

  See the exfile.c file.