function f(x){
    x="f"+x;
    if(document.all){
      document.all[x].style.display=document.all[x].style.display=='none'?document.all[x].style.display='':document.all[x].style.display='none'
    }else{
      if(document.getElementById){
        document.getElementById(x).style.display=document.getElementById(x).style.display=='none'?document.getElementById(x).style.display='block':document.getElementById(x).style.display='none'
      }
    }
  }
  var allfaqs=0;
  function a(x){
    if(allfaqs!=0){
      for(var i=1;i<=allfaqs;i++){
        if(document.all){
          if(x==1){document.all["f"+i].style.display=''}else{document.all["f"+i].style.display='none'}
        }else{
          if(document.getElementById){
            if(x==1){document.getElementById("f"+i).style.display='block'}else{document.getElementById("f"+i).style.display='none'}
          }
        }
      }
    }
  }
function checkform() {
	if( document.myform.first.value == document.myform.second.value || document.myform.first.value == document.myform.third.value || document.myform.second.value == document.myform.third.value ) {
		window.alert( 'Je moet natuurlijk wel drie verschillende spelers kiezen! ' );
		return false; 
	} else {
		return true; 
	}
}