<!--
  btn10=new Image();
  btn20=new Image();
  btn30=new Image();

  btn11=new Image();
  btn21=new Image();
  btn31=new Image();

  btn10.src="images/menu1.jpg"
  btn20.src="images/menu2.jpg"
  btn30.src="images/menu3.jpg"

  btn11.src="images/menu1_act.jpg"
  btn21.src="images/menu2_act.jpg"
  btn31.src="images/menu3_act.jpg"


//-->