title: bash multi gauge
body: <p>with this <a href="http://unstableme.blogspot.com/2009/12/linux-dialog-utility-short-tutorial.html" rel="nofollow">example</a></p>
  
  <pre><code>#!/bin/sh
  #A gauge Box example with dialog
  (
  c=10
  while [ $c -ne 110 ]
      do
          echo $c
          echo "###"
          echo "$c %"
          echo "###"
          ((c+=10))
          sleep 1
  done
  ) |
  dialog --title "A Test Gauge With dialog" --gauge "Please wait ...." 10 60 0
  </code></pre>
  
  <p>I can make a gauge.</p>
  
  <p>how I can make a dialog with two o more gauges ?</p>
  
  <p>similar to </p>
  
  <pre><code>[##   20% ]
  [#### 40% ]
  </code></pre>