function show_hide(gender){ 
document.getElementById('que1').style.display='none';
document.getElementById('que3').style.display='none';
document.getElementById('que4').style.display='none';
document.getElementById('que5').style.display='none';
document.getElementById('que13').style.display='none';
document.getElementById('que7').style.display='none';
document.getElementById('que8').style.display='none';
document.getElementById('que9').style.display='none';
document.getElementById('que10').style.display='none';
document.getElementById('que11').style.display='none';
document.getElementById('que14').style.display='none';
document.getElementById('que15').style.display='none';
document.getElementById('que18').style.display='none';
document.getElementById('que17').style.display='none';
document.getElementById('que19').style.display='none';
document.getElementById('que20').style.display='none';
document.getElementById('que21').style.display='none';
document.getElementById('que22').style.display='none';
document.getElementById('que23').style.display='none';
document.getElementById('que26').style.display='none';
document.getElementById('que30').style.display='none';
document.getElementById('que34').style.display='none';
document.getElementById('que36').style.display='none';
document.getElementById('que35').style.display='none';
document.getElementById('que33').style.display='none';
document.getElementById('que37').style.display='none';
document.getElementById('que38').style.display='none';
document.getElementById('que39').style.display='none';
document.getElementById('que40').style.display='none';
document.getElementById('que41').style.display='none';
document.getElementById('que42').style.display='none';
document.getElementById('que43').style.display='none';
document.getElementById('que44').style.display='none';
document.getElementById('que45').style.display='none';
document.getElementById('que46').style.display='none';
document.getElementById('que47').style.display='none';
document.getElementById('que48').style.display='none';
document.getElementById('que49').style.display='none';
document.getElementById('que50').style.display='none';
document.getElementById('que51').style.display='none';
document.getElementById('que52').style.display='none';
document.getElementById('que53').style.display='none';
document.getElementById('que54').style.display='none';
document.getElementById('que55').style.display='none';
document.getElementById('que56').style.display='none';
document.getElementById('que57').style.display='none';
document.getElementById('que58').style.display='none';
document.getElementById('que59').style.display='none';
document.getElementById('que60').style.display='none';
document.getElementById('que61').style.display='none';
document.getElementById('que62').style.display='none';
document.getElementById('que63').style.display='none';
document.getElementById('que64').style.display='none';
switch(gender){ 
case 'male':
document.getElementById('que1').style.display='block';
document.getElementById('que3').style.display='block';
document.getElementById('que4').style.display='block';
document.getElementById('que5').style.display='block';
document.getElementById('que13').style.display='block';
document.getElementById('que7').style.display='block';
document.getElementById('que8').style.display='block';
document.getElementById('que9').style.display='block';
document.getElementById('que10').style.display='block';
document.getElementById('que11').style.display='block';
document.getElementById('que14').style.display='block';
document.getElementById('que15').style.display='block';
document.getElementById('que18').style.display='block';
document.getElementById('que17').style.display='block';
document.getElementById('que19').style.display='block';
document.getElementById('que20').style.display='block';
document.getElementById('que21').style.display='block';
document.getElementById('que23').style.display='block';
document.getElementById('que64').style.display='block';
break;
case 'female':
document.getElementById('que1').style.display='block';
document.getElementById('que3').style.display='block';
document.getElementById('que4').style.display='block';
document.getElementById('que5').style.display='block';
document.getElementById('que13').style.display='block';
document.getElementById('que7').style.display='block';
document.getElementById('que8').style.display='block';
document.getElementById('que9').style.display='block';
document.getElementById('que10').style.display='block';
document.getElementById('que11').style.display='block';
document.getElementById('que14').style.display='block';
document.getElementById('que15').style.display='block';
document.getElementById('que18').style.display='block';
document.getElementById('que17').style.display='block';
document.getElementById('que22').style.display='block';
document.getElementById('que23').style.display='block';
document.getElementById('que64').style.display='block';
break;
case 'couple':
document.getElementById('que13').style.display='block';
document.getElementById('que8').style.display='block';
document.getElementById('que17').style.display='block';
document.getElementById('que26').style.display='block';
document.getElementById('que30').style.display='block';
document.getElementById('que34').style.display='block';
document.getElementById('que36').style.display='block';
document.getElementById('que35').style.display='block';
document.getElementById('que33').style.display='block';
document.getElementById('que37').style.display='block';
document.getElementById('que38').style.display='block';
document.getElementById('que39').style.display='block';
document.getElementById('que40').style.display='block';
document.getElementById('que41').style.display='block';
document.getElementById('que42').style.display='block';
document.getElementById('que43').style.display='block';
document.getElementById('que44').style.display='block';
document.getElementById('que45').style.display='block';
document.getElementById('que46').style.display='block';
document.getElementById('que47').style.display='block';
document.getElementById('que48').style.display='block';
document.getElementById('que49').style.display='block';
document.getElementById('que50').style.display='block';
document.getElementById('que51').style.display='block';
document.getElementById('que52').style.display='block';
document.getElementById('que53').style.display='block';
document.getElementById('que54').style.display='block';
document.getElementById('que55').style.display='block';
document.getElementById('que56').style.display='block';
document.getElementById('que57').style.display='block';
document.getElementById('que58').style.display='block';
document.getElementById('que59').style.display='block';
document.getElementById('que60').style.display='block';
document.getElementById('que61').style.display='block';
document.getElementById('que62').style.display='block';
document.getElementById('que63').style.display='block';
document.getElementById('que64').style.display='block';
break;
case 'transexual':
document.getElementById('que1').style.display='block';
document.getElementById('que3').style.display='block';
document.getElementById('que4').style.display='block';
document.getElementById('que5').style.display='block';
document.getElementById('que13').style.display='block';
document.getElementById('que7').style.display='block';
document.getElementById('que8').style.display='block';
document.getElementById('que9').style.display='block';
document.getElementById('que10').style.display='block';
document.getElementById('que11').style.display='block';
document.getElementById('que14').style.display='block';
document.getElementById('que15').style.display='block';
document.getElementById('que18').style.display='block';
document.getElementById('que17').style.display='block';
document.getElementById('que23').style.display='block';
document.getElementById('que64').style.display='block';
break;
}
}