function validate1() {
 
  if (document.presperyet.q1.value !="I haven't seen it yet.") {
      alert("try again for 1");
      document.presperyet.q1.focus();
      document.presperyet.q1.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q2.focus();
   return true;
}

function validate2() {
 
  if (document.presperyet.q2.value !="I've already been there.") {
      alert("try again for 2");
      document.presperyet.q2.focus();
      document.presperyet.q2.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q3.focus();
   return true;
}

function validate3() {
 
  if (document.presperyet.q3.value !="I've already bought it.") {
      alert("try again for 3");
      document.presperyet.q3.focus();
      document.presperyet.q3.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q4.focus();
   return true;
}

function validate4() {
 
  if (document.presperyet.q4.value !="he hasn't gone there yet.") {
      alert("try again for 4");
      document.presperyet.q4.focus();
      document.presperyet.q4.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q5.focus();
   return true;
}

function validate5() {
 
  if (document.presperyet.q5.value !="he hasn't heard from him yet.") {
      alert("try again for 5");
      document.presperyet.q5.focus();
      document.presperyet.q5.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q6.focus();
   return true;
}


function validate6() {
 
  if (document.presperyet.q6.value !="I've already finished it.") {
      alert("try again for 6");
      document.presperyet.q6.focus();
      document.presperyet.q6.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q7.focus();
   return true;
}

function validate7() {
 
  if (document.presperyet.q7.value !="they haven't got married yet.") {
      alert("try again for 7");
      document.presperyet.q7.focus();
      document.presperyet.q7.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q8.focus();
   return true;
}

function validate8() {
 
  if (document.presperyet.q8.value !="I've already eaten there.") {
      alert("try again for 8");
      document.presperyet.q8.focus();
      document.presperyet.q8.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q9.focus();
   return true;
}

function validate9() {
 
  if (document.presperyet.q9.value !="she's already played") {
      alert("try again for 9");
      document.presperyet.q9.focus();
      document.presperyet.q9.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   document.presperyet.q10.focus();
   return true;
}

function validate10() {
 
  if (document.presperyet.q10.value !="it hasn't been fixed yet.") {
      alert("try again for 10");
      document.presperyet.q10.focus();
      document.presperyet.q10.select();
      return false;
 }
    
   alert(" Your answer is correct.");
   return true;
}

function answers() {
    NewWin=window.open('answers_pres_per_yet.html','NewWin',
   'toolbar=no,status=no,width=300,height=380');
}