<?xml version="1.0" ?>

<!DOCTYPE exercise [

 <!ELEMENT exercise     (graphic*, textbox*, sound*)>
 <!ATTLIST exercise     template   CDATA   #REQUIRED
                        author     CDATA   #REQUIRED
                        uniquename CDATA   #REQUIRED>

 <!ELEMENT graphic      (g_instance+)>
 <!ATTLIST graphic      library    CDATA   #REQUIRED
                        symbolname CDATA   #REQUIRED>

 <!ELEMENT g_instance EMPTY>
 <!ATTLIST g_instance   name       CDATA   #REQUIRED
                        center_x   CDATA   #REQUIRED
                        center_y   CDATA   #REQUIRED
                        rotation   CDATA   #REQUIRED
                        scale      CDATA   #REQUIRED>

 <!ELEMENT textbox EMPTY>
 <!ATTLIST textbox      name       CDATA   #REQUIRED
                        toupper    CDATA   #REQUIRED
                        fgcolor    CDATA   #REQUIRED
                        bgcolor    CDATA   #REQUIRED
                        content    CDATA   #REQUIRED
                        serif      CDATA   #REQUIRED>

 <!ELEMENT sound        (s_instance+)>
 <!ATTLIST sound        library    CDATA   #REQUIRED
                        symbolname CDATA   #REQUIRED>

 <!ELEMENT s_instance EMPTY>
 <!ATTLIST s_instance   name       CDATA   #REQUIRED
                        volume     CDATA   #REQUIRED
                        autoplay   CDATA   #REQUIRED>

]>

<exercise template="1" author="Michele Albrigo" uniquename="es1">
 <graphic library="prova.swf" symbolname="symbol1">
  <g_instance name="aninstance" center_x="20" center_y="30"
                                rotation="90" scale="200" />
 </graphic>
 <graphic library="prova2.swf" symbolname="symbol2">
  <g_instance name="myinstance" center_x="100" center_y="200"
                                rotation="0" scale="100" />
  <g_instance name="myinstancenew" center_x="200" center_y="150"
                                   rotation="50" scale="110" />
 </graphic>
 <textbox name="pippo" toupper="1" fgcolor="#FFFFFF" bgcolor="#000000"
                       content="Gradisce una cadrega?" serif="0" />
 <textbox name="pluto" toupper="0" fgcolor="#000000" bgcolor="#FFFFFF"
                       content="Si, grazie, al dente" serif="0" />
 <sound library="sounds.swf" symbolname="gonzatochecanta.wav">
  <s_instance name="gonzato" volume="200" autoplay="0" />
 </sound>
</exercise>
