function validate() {
 
  if (document.letter.q1.value !="sitting") {
      alert("try again for 1");
      document.letter.q1.focus();
      document.letter.q1.select();
      return false;
}
  if (document.letter.q2.value !="shining") {
      alert("try again for 2");
      document.letter.q2.focus();
      document.letter.q2.select();
      return false;
    }
 
  if (document.letter.q3.value !="singing"){
      alert("try again for 3");
       document.letter.q3.focus();
       document.letter.q3.select();
       return false; 
}
  if (document.letter.q4.value !="sitting"){
      alert("try again for 4");
      document.letter.q4.focus();
      document.letter.q4.select();
      return false;
  }
  if (document.letter.q5.value !="looking"){
      alert("try again for 5");
      document.letter.q5.focus();
      document.letter.q5.select();
      return false;
  }
  if (document.letter.q6.value !="asking"){
      alert("try again for 6");
      document.letter.q6.focus();
      document.letter.q6.select();
      return false;
  }
  if (document.letter.q7.value !="giving"){
      alert("try again for 7");
      document.letter.q7.focus();
      document.letter.q7.select();
      return false;
  }
  if (document.letter.q8.value !="learning"){
      alert("try again for 8");
      document.letter.q8.focus();
      document.letter.q8.select();
      return false;
  }
  if (document.letter.q9.value !="improving"){
      alert("try again for 9");
      document.letter.q9.focus();
      document.letter.q9.select();
      return false;
  }
 if (document.letter.q10.value !="doing"){
      alert("try again for 10");
      document.letter.q10.focus();
      document.letter.q10.select();
      return false;
  }
  if (document.letter.q11.value !="enjoying"){
      alert("try again for 11");
      document.letter.q11.focus();
      document.letter.q11.select();
      return false;
   }   
	
   alert("Good work.  All your answers are correct.");
   return true;
}

function answers() {
    NewWin=window.open('answers_letter.html','NewWin',
   'toolbar=no,status=no,width=200,height=380');
}