function encima(){
  b2.style.visibility='visible';
  }
  function fuera(){
  b2.style.visibility='hidden';
  }
  function encima2(){
  input.huchaoff.style.visibility='visible';
	input.huchaon.style.visibility='hidden';
	
  }
  function fuera2(){
  input.huchaoff.style.visibility='hidden';
	input.huchaon.style.visibility='visible';
	
  }
  function encima3(){
  b6.style.visibility='visible';
  }
  function fuera3(){
  b6.style.visibility='hidden';
  }
  function encima4(){
  b8.style.visibility='visible';
  }
  function fuera4(){
  b8.style.visibility='hidden';
  }
  function encima5(){
  b10.style.visibility='visible';
  }
  function fuera5(){
  b10.style.visibility='hidden';
  }
  function encima6(){
  b12.style.visibility='visible';
  }
  function fuera6(){
  b12.style.visibility='hidden';
  }
  function encima7(){
  b14.style.visibility='visible';
  }
  function fuera7(){
  b14.style.visibility='hidden';
  }
  function encima8(){
  b16.style.visibility='visible';
  }
  function fuera8(){
  b16.style.visibility='hidden';
  }
  function encima9(){
  b18.style.visibility='visible';
  }
  function fuera9(){
  b18.style.visibility='hidden';
  }
  function encima10(){
  b20.style.visibility='visible';
  }
  function fuera10(){
  b20.style.visibility='hidden';
  }
  function verusu(){
  llamatime();
  usu1.style.visibility="hidden";
  usu3.style.visibility="visible";
  }
  function verusu2(){
  usu3.style.visibility="hidden";
  usu2.style.visibility="visible";
  usu4.style.visibility="visible";
  }
  function apagaani(){
  usu5.style.visibility="hidden"
  }
  function cierrausu(){
   usu1.style.visibility="visible";
  usu2.style.visibility="hidden";
  usu4.style.visibility="hidden"
  usu5.style.visibility="visible"
  setTimeout( "apagaani()",1300 );
  }
  function llamatime(){
  setTimeout( "verusu2()",1300 );
  }