Someone

<?xml version="1.0" encoding="utf-8"?>
<dvdauthor dest="/work/svn/tovid/src/OUT" jumppad="0">
  <vmgm>
    <menus>
    <pgc entry="title" pause="inf">
      <pre> if (g2==1) jump cell 2;</pre>
      <button name="1">jump titleset 1 menu;</button>
      <button name="2">jump titleset 2 menu;</button>
      <vob file="/work/svn/tovid/src/dolby-train.mpg"/>
      <vob file="/work/svn/tovid/src/todisc-work/VMGM.mpg"/>
    </pgc>  
    </menus>
  </vmgm>
  <titleset>
    <menus>
      <pgc>
        <button name="1">jump title 1;</button>
        <button name="2">jump title 2;</button>
        <button name="3">jump title 3;</button>
        <button name="4">g2=1; jump vmgm menu;</button>
        <vob file="/work/svn/tovid/src/todisc-work/animenu1.mpg" pause="inf"/>
        <pre> g4=0;  </pre>
        <post> jump cell 1; </post>
      </pgc>
    </menus>
    <titles>
      <pgc>
        <vob file="/work/svn/tovid/src/todisc-work/1-1.mpg" chapters="00:00:00.000,00:00:22.645,00:00:45.290,00:01:07.934,00:01:30.579,00:01:53.224,00:02:15.869"/>
        <post>if (g4==1) jump title 2 chapter 1; call menu;</post>
      </pgc>
      <pgc>
        <vob file="/work/svn/tovid/src/todisc-work/1-2.mpg" chapters="00:00:00.000,00:00:24.102,00:00:48.204,00:01:12.305,00:01:36.407,00:02:00.509,00:02:24.611"/>
        <post>if (g4==1) jump title 3 chapter 1; call menu;</post>
      </pgc>
      <pgc>
        <vob file="/work/svn/tovid/src/todisc-work/1-3.mpg" chapters="00:00:00.000,00:00:19.747,00:00:39.495,00:00:59.242,00:01:18.990,00:01:38.737,00:01:58.485"/>
        <post>call menu;</post>
      </pgc>
    </titles>
  </titleset>
  <titleset>
    <menus>
      <pgc>
        <button name="1">jump title 1;</button>
        <button name="2">jump title 2;</button>
        <button name="3">jump title 3;</button>
        <button name="4">g2=1; jump vmgm menu;</button>
        <vob file="/work/svn/tovid/src/todisc-work/animenu2.mpg" pause="inf"/>
        <post> jump cell 1; </post>
      </pgc>
    </menus>
    <titles>
      <video aspect="16:9"/>
      <pgc>
        <vob file="/work/svn/tovid/src/todisc-work/2-1.mpg" chapters="00:00:00.000,00:00:02.063,00:00:04.126,00:00:06.190,00:00:08.253,00:00:10.316,00:00:12.379"/>
        <post>call menu;</post>
      </pgc>
      <pgc>
        <vob file="/work/svn/tovid/src/todisc-work/2-2.mpg" chapters="00:00:00.000,00:00:19.670,00:00:39.339,00:00:59.009,00:01:18.679,00:01:38.349,00:01:58.018"/>
        <post>call menu;</post>
      </pgc>
      <pgc>
        <vob file="/work/svn/tovid/src/todisc-work/2-3.mpg" chapters="00:00:00.000,00:00:18.329,00:00:36.659,00:00:54.989,00:01:13.318,00:01:31.647,00:01:49.977"/>
        <post>call menu;</post>
      </pgc>
    </titles>
  </titleset>
</dvdauthor>