<document  doc1,bcolor="202,50,50",border=2>
<form form1,pos="100,100,900,900",bcolor="140,20,20">
<event formshow>
vsr.print(formshow1),
</event>
 <button b1,text=Show Form2,pos="100,100,300,200">
 <event click>
  form2.show(),
  vsr.print(showing form2),
 </event>,
 </button>
</form>

<form form2,pos="100,100,900,900",bcolor="180,40,40">
<event formshow>
vsr.print(formshow2),
</event>
 <button b1,text=Show Form1,pos="100,200,300,300">
 <event click>
  form1.show(),
  vsr.print(showing form1),
 </event>,
 </button>
</form>
</document>
