q=new Array();r1=new Array();r2=new Array();r3=new Array();rep=new Array();lexpl=new Array();
qpris= new Array();pris=new Array();prisrep=new Array();reptemp=new Array();
nbfait=0;nbreussi=0;
function remplacer(e){
   laquestion=Math.floor(e/10);
   if(qpris[laquestion]==1){return;}
   qpris[laquestion]=1;
   nombrequestionpris++;nbfait++;
   phrase=document.laforme["q"+laquestion].value; 
   repvisiteur=document.laforme["rep"+e].value;
   c=phrase.replace("........",repvisiteur);
   document.laforme["q"+laquestion].value=c;
   document.laforme["rep"+laquestion+"1"].value= "";
   document.laforme["rep"+laquestion+"2"].value= "";
   document.laforme["rep"+laquestion+"3"].value= "";
   if(repvisiteur==rep[laquestion]){
       document.laforme["rep"+laquestion+"1"].style.color= "black";
       document.laforme["rep"+laquestion+"1"].value= "EXACT";
       nbreussi++;
   }
   else{
       document.laforme["rep"+laquestion+"1"].style.color= "red";
       document.laforme["rep"+laquestion+"2"].style.color= "red";
       document.laforme["rep"+laquestion+"3"].style.color= "red";
       document.laforme["rep"+laquestion+"1"].value= "ERREUR";
       document.laforme["rep"+laquestion+"2"].value= "Réponse :";
       document.laforme["rep"+laquestion+"3"].value= rep[laquestion];
       document.laforme["expl"+laquestion].value= explic[lexpl[laquestion]];
   }
   pourcent=Math.round(nbreussi/nbfait*100); aff="Pointage  "+nbreussi+" / " + nbfait;
    
   document.laforme["points"].value= aff;
   if(nombrequestionpris==5){
     document.getElementById('bouton').style.visibility="visible";
     document.getElementById('choisissez').style.visibility="hidden";

   }

}