var alpha=new Array();
var alpha_index=0;
var bravo=new Array();
var bravo_index=0;
var running=0;
var failnum=0;
var advising=0;
function pick()
{
var choice="";
var blank=0;
 for (i=0; i<words[index].length; i++)
{
t=0;
for(j=0; j<=alpha_index; j++) 
if(words[index].charAt(i)==alpha[j] || words[index].charAt(i)==alpha[j].toLowerCase()) t=1;
if (t) choice+=words[index].charAt(i)+" ";
else 
{
choice+="_ ";
blank=1;
}
} 
document.f.word.value=choice;
if (!blank)
{
document.f.tried.value="Vous avez gagné !";
document.f.score.value++;
running=0;
}
} 
function new_word(form)
{
if(!running)
{
running=1;
failnum=0;
form.lives.value=failnum;
form.tried.value="";
form.word.value="";
index=Math.round(Math.random()*10000)%words.length;
alpha[0]=words[index].charAt(0);
alpha[1]=words[index].charAt(words[index].length-1);
alpha_index=1;
bravo[0]=words[index].charAt(0);
bravo[1]=words[index].charAt(words[index].length-1);
bravo_index=1;
pick();
}
else advise("Partie en cours !");
}
function seek(letter)
{
if (!running) advise("Veuillez initialiser !");
else
{
t=0;
for (i=0; i<=bravo_index; i++)
{
if (bravo[i]==letter || bravo[i]==letter.toLowerCase()) t=1;
}
if (!t) 
{
document.f.tried.value+=letter+" "
bravo_index++;
bravo[bravo_index]=letter;
for(i=0;i<words[index].length;i++)
if(words[index].charAt(i)==letter || words[index].charAt(i)==letter.toLowerCase()) t=1;
if(t)
{
alpha_index++;
alpha[alpha_index]=letter;
}
else failnum++;
document.f.lives.value=failnum;
if (failnum==6) 
{
document.f.tried.value="Vous avez perdu!";
document.f.word.value=words[index];
document.f.score.value--;
running=0;
}
else pick();
}
else advise("Le "+letter+" est déjà utilisé !");
}
}
function advise(msg)
{
if (!advising)
{
advising=-1;
savetext=document.f.tried.value;
document.f.tried.value=msg;
window.setTimeout("document.f.tried.value=savetext; advising=0;",1000);
}
}
var words = new 
Array("galaxie","pulsar","jupiter","cosmologie","theorie","asteroide","meteorite","parallaxe","saturne","univers","nova","planete","equant","etoile","radiosource","neutrino","particule","sonde","orbite","zenith","nadir","apex","univers","troposphere","physique","tropique","equateur","ecliptique","syzygie","quadrature","opposition","conjonction","synodique","refraction","atmosphere","cyclone","nebuleuse","gravitation","nanometre","lentille","satellite","resolution","heliaque","excentricite","libration","binaire","deuterium","crepuscule","diagramme","protuberance","ephemerides","diffraction","constellation","epoque","acceleration","quantique","mouvement","epicycle","accretion","evolution","geocentrisme","spectre","densite","circumpolaire","declinaison","modele","origine","magnetisme","interferometre","infrarouge","solstice","emission","photosphere","precession","theorie","expansion","atmosphere","radio","relation","relativite","thermique");