## make sure we have access to demo resources
#if( !$demo )
  #set( $demo = $text.demo )
#end

## look for a full demo in the params
#set( $fullDemo = $params.fullDemo )
#if( !$fullDemo )
  ## see if one was set in the parent template
  #if( $toolDemo )
    #set( $fullDemo = $toolDemo )
  #else
    ## ok, try looking for one in the resources
    #set( $fullDemo = $text.get("${toolname}.fullDemo") )
    #if( !$fullDemo.exists )
      ## give up and hide the full demo
      #set( $fullDemo = false )
    #end
  #end
#end

#if( $fullDemo )
  #set( $dims = $display.measure($fullDemo) )
  <div align="center">
    <a name="fullDemo"><h3>$demo.mainExampleHeader</h3></a>
    <form method="post" action="$link.self.anchor('fullDemo')">
      <textarea name="fullDemo" rows="$dims.height" cols="$dims.width">$!fullDemo</textarea>
      <br>
      <input type="submit" value="$demo.try">
      ## maintain params for all the other demos
      #foreach( $param in $params.all.keySet() )
        #if( $param != 'fullDemo' )
          #foreach( $value in $params.getStrings($param) )
            <input type="hidden" name="$param" value="$esc.html($value)">
          #end
        #end
      #end
    </form>
    ## evaluate and display results if they hit submit
    #if( $params.fullDemo )
      $demo.mainResultsIntro:
      <pre>
        $render.eval($params.fullDemo)
      </pre>
    #end
  </div>
#end