function validate() {
 
  if (document.numbers.q1.value !="10th") {
      alert("try again for tenth");
      document.numbers.q1.focus();
      document.numbers.q1.select();
      return false;
}
  if (document.numbers.q2.value !="26th") {
      alert("try again for twenty-sixth");
      document.numbers.q2.focus();
      document.numbers.q2.select();
      return false;
    }
 
  if (document.numbers.q3.value !="15th"){
      alert("try again for fifteenth");
       document.numbers.q3.focus();
       document.numbers.q3.select();
       return false; 
}
  if (document.numbers.q4.value !="30th"){
      alert("try again for thirtieth");
      document.numbers.q4.focus();
      document.numbers.q4.select();
      return false;
  }
  if (document.numbers.q5.value !="18th"){
      alert("try again for eighteenth");
      document.numbers.q5.focus();
      document.numbers.q5.select();
      return false;
  }
  if (document.numbers.q6.value !="2nd"){
      alert("try again for second");
      document.numbers.q6.focus();
      document.numbers.q6.select();
      return false;
  }
  if (document.numbers.q7.value !="9th"){
      alert("try again for ninth");
      document.numbers.q7.focus();
      document.numbers.q7.select();
      return false;
  }
  if (document.numbers.q8.value !="24th"){
      alert("try again for twenty-fourth");
      document.numbers.q8.focus();
      document.numbers.q8.select();
      return false;
  }
  if (document.numbers.q9.value !="16th"){
      alert("try again for sixteenth");
      document.numbers.q9.focus();
      document.numbers.q9.select();
      return false;
  }
  if (document.numbers.q10.value !="20th"){
      alert("try again for twentieth");
      document.numbers.q10.focus();
      document.numbers.q10.select();
      return false;
  }
  if (document.numbers.q11.value !="13th"){
      alert("try again for thirteenth");
      document.numbers.q11.focus();
      document.numbers.q11.select();
      return false;
  }
  if (document.numbers.q12.value !="27th"){
      alert("try again for twenty-seventh");
      document.numbers.q12.focus();
      document.numbers.q12.select();
      return false;
  }
  if (document.numbers.q13.value !="6th"){
      alert("try again for sixth");
      document.numbers.q13.focus();
      document.numbers.q13.select();
      return false;
  }
  if (document.numbers.q14.value !="22nd"){
      alert("try again for twenty-second");
      document.numbers.q14.focus();
      document.numbers.q14.select();
      return false;
  }
  if (document.numbers.q15.value !="1st"){
      alert("try again for first");
      document.numbers.q15.focus();
      document.numbers.q15.select();
      return false;
  }
  if (document.numbers.q16.value !="23rd"){
      alert("try again for twenty-third");
      document.numbers.q16.focus();
      document.numbers.q16.select();
      return false;
  }
  if (document.numbers.q17.value !="12th"){
      alert("try again for twelfth");
      document.numbers.q17.focus();
      document.numbers.q17.select();
      return false;
  }
  if (document.numbers.q18.value !="31st"){
      alert("try again for thirty-first");
      document.numbers.q18.focus();
      document.numbers.q18.select();
      return false;
  }
  if (document.numbers.q19.value !="25th"){
      alert("try again for twenty-fifth");
      document.numbers.q19.focus();
      document.numbers.q19.select();
      return false;
  }
  if (document.numbers.q20.value !="29th"){
      alert("try again for twenty-ninth");
      document.numbers.q20.focus();
      document.numbers.q20.select();
      return false;
  }
if (document.numbers.q21.value !="3rd"){
      alert("try again for third");
      document.numbers.q21.focus();
      document.numbers.q21.select();
      return false;
  }
if (document.numbers.q22.value !="7th"){
      alert("try again for seventh");
      document.numbers.q22.focus();
      document.numbers.q22.select();
      return false;
  }
if (document.numbers.q23.value !="17th"){
      alert("try again for seventeenth");
      document.numbers.q23.focus();
      document.numbers.q23.select();
      return false;
  }
if (document.numbers.q24.value !="4th"){
      alert("try again for fourth");
      document.numbers.q24.focus();
      document.numbers.q24.select();
      return false;
  }
if (document.numbers.q25.value !="28th"){
      alert("try again for twenty-eighth");
      document.numbers.q25.focus();
      document.numbers.q25.select();
      return false;
  }
if (document.numbers.q26.value !="19th"){
      alert("try again for nineteenth");
      document.numbers.q26.focus();
      document.numbers.q26.select();
      return false;
  }
if (document.numbers.q27.value !="5th"){
      alert("try again for fifth");
      document.numbers.q27.focus();
      document.numbers.q27.select();
      return false;
  }
if (document.numbers.q28.value !="11th"){
      alert("try again for eleventh");
      document.numbers.q28.focus();
      document.numbers.q28.select();
      return false;
  }
if (document.numbers.q29.value !="21st"){
      alert("try again for twenty-first");
      document.numbers.q29.focus();
      document.numbers.q29.select();
      return false;
  }
if (document.numbers.q30.value !="14th"){
      alert("try again for fourteenth");
      document.numbers.q30.focus();
      document.numbers.q30.select();
      return false;
  }
if (document.numbers.q31.value !="8th"){
      alert("try again for eighth");
      document.numbers.q31.focus();
      document.numbers.q31.select();
      return false;
  }
alert("Good work.  All your answers are correct.");
   return true;
}

function answers() {
    NewWin=window.open('answers.html','NewWin',
   'toolbar=no,status=no,width=340,height=440');
}