<center>
<SCRIPT name = "JavaScript">
function variables(){
     t = 1;
     change = 1;     
     empty1 = -1;
     empty2 = -1;
     empty3 = -1;
     empty4 = -1;
     empty5 = -1;
     empty6 = -1;
     empty7 = -1;
     empty8 = -1;
     empty9 = -1;
     return;
     whogoesnow = "Tour joueur 1"
}

function win(){
   if   (empty1==empty2 && empty2==empty3 && empty3==0 ||
empty4==empty5 && empty5==empty6 && empty6==0 ||     
         empty7==empty8 && empty8==empty9 && empty9==0 ||
         empty1==empty4 && empty4==empty7 && empty7==0 ||
         empty2==empty5 && empty5==empty8 && empty8==0 ||
         empty3==empty6 && empty6==empty9 && empty9==0 ||
         empty1==empty5 && empty5==empty9 && empty9==0 ||
         empty3==empty5 && empty5==empty7 && empty7==0 ){
         alert ("Joueur 1: VOUS GAGNEZ !!!");           
         history.go(0)   
   }
   if   (empty1==empty2 && empty2==empty3 && empty3==1 ||
empty4==empty5 && empty5==empty6 && empty6==1 ||     
         empty7==empty8 && empty8==empty9 && empty9==1 ||
         empty1==empty4 && empty4==empty7 && empty7==1 ||
         empty2==empty5 && empty5==empty8 && empty8==1 ||
         empty3==empty6 && empty6==empty9 && empty9==1 ||
         empty1==empty5 && empty5==empty9 && empty9==1 ||
         empty3==empty5 && empty5==empty7 && empty7==1 ){
         alert ("Joueur 2: VOUS GAGNEZ !!!");
  history.go(0)
   }
}

function turnchange(t){
   if (change == 1)  {
     if (t == 0){
         t = 1;
         whogoesnow = "Tour : Joueur " + 1
     }
     else {
         t = 0;
  whogoesnow = "Tour : Joueur " + 2
     }
      
   }
   else {
     t = t;
   }
   change = 1   
   return (t);  
}

function changing(clicked){
if (clicked == 1){             
    spot = empty1 ;}
if (clicked == 2){
    spot = empty2 ;}
if (clicked == 3){
    spot = empty3 ;}
if (clicked == 4){
    spot = empty4 ;}
if (clicked == 5){
    spot = empty5 ;}
if (clicked == 6){
    spot = empty6 ;}
if (clicked == 7){
    spot = empty7 ;}
if (clicked == 8){
    spot = empty8 ;}
if (clicked == 9){
    spot = empty9 ;}

if (spot == -1){
    if (t == 0){
       xo = "  O  " ;                    
       spot = 0              
    }
    else {
       xo = "  X  "  ;               
       spot = 1       
    }                    
    if (clicked == 1){             
       empty1 = spot;}
    if (clicked == 2){
       empty2 = spot ;}
    if (clicked == 3){
       empty3 = spot ;}
    if (clicked == 4){
       empty4 = spot ;}
    if (clicked == 5){
       empty5 = spot ;}
    if (clicked == 6){
       empty6 = spot ;}
    if (clicked == 7){
       empty7 = spot ;}
    if (clicked == 8){
       empty8 = spot ;}
    if (clicked == 9){
       empty9 = spot ;}
}  
else {
    if (spot == 0){
        xo = "  O  ";}
    if (spot == 1){
        xo = "  X  ";}
    change = 0
}
return (xo) ;
}

function change_b1(form){  
     clicked = 1;     
     changing(clicked) ;      
     t = turnchange(t) ;   
     form.b1.value = xo;  
     form.whoseturn.value = whogoesnow         
     win();  
    return;
}
function change_b2(form){  
     clicked = 2;
     changing(clicked) ;    
     form.b2.value = xo;     
     t = turnchange(t) ;
     form.whoseturn.value = whogoesnow       
     win();
     return;
}

function change_b3(form){  
     clicked = 3;
     changing(clicked) ;
     form.b3.value = xo;          
     t = turnchange(t) ;     
     form.whoseturn.value = whogoesnow  
     win();
     return;    
}

function change_b4(form){  
     clicked = 4;
     changing(clicked) ;
     form.b4.value = xo;     
     t = turnchange(t) ;     
     form.whoseturn.value = whogoesnow      
     win();
     return;
}

function change_b5(form){  
     clicked = 5;
     changing(clicked) ;
     form.b5.value = xo;     
     t = turnchange(t) ;
     form.whoseturn.value = whogoesnow      
     win();      
     return;
}

function change_b6(form){  
     clicked = 6;
     changing(clicked) ;
     form.b6.value = xo;     
     t = turnchange(t) ;
     form.whoseturn.value = whogoesnow      
     win();
     return;
}

function change_b7(form){  
     clicked = 7;
     changing(clicked) ;
     form.b7.value = xo;     
     t = turnchange(t) ;  
     form.whoseturn.value = whogoesnow     
     win();
     return;
}

function change_b8(form){  
     clicked = 8;
     changing(clicked) ;     
     form.b8.value = xo;     
     t = turnchange(t) ;
     form.whoseturn.value = whogoesnow  
     win();     
     return;
}

function change_b9(form){  
     clicked = 9;
     changing(clicked) ;
     form.b9.value = xo;     
     t = turnchange(t) ;
     form.whoseturn.value = whogoesnow   
     win();
     return;
}
</SCRIPT>

<SCRIPT name = "JavaScript">
variables();
</SCRIPT>

<FORM>
<input type = "button" name = "whoseturn"  
  value = "Tour: Joueur  1">   
<br><br><br><br>
<table>
<tr><td><input type = "button" name = "b1" value = "      "   onClick =
change_b1(this.form)>   
     <td><input type = "button" name = "b2" value = "      "   onClick = change_b2(this.form)>  
     <td><input type = "button" name = "b3" value = "      "   onClick =
change_b3(this.form)>  
<tr><td><input type = "button" name = "b4" value = "      "   onClick =
change_b4(this.form)>  
     <td><input type = "button" name = "b5" value = "      "   onClick = change_b5(this.form)>  
     <td><input type = "button" name = "b6" value = "      "   onClick =
change_b6(this.form)>  
<tr><td><input type = "button" name = "b7" value = "      "   onClick =
change_b7(this.form)>  
     <td><input type = "button" name = "b8" value = "      "   onClick = change_b8(this.form)>    
     <td><input type = "button" name = "b9" value = "      "
onClick = change_b9(this.form)>  
</table>
<br><br>

<INPUT TYPE="button" VALUE="Nouvelle Partie" onClick="history.go(0)">
</center>