<html>
<body bgcolor=#FFFFFF>
<script type="text/javascript">
<!-- Begin
var x = "krestik.gif";
var o = "nolik.gif";
var blank = "../bild/weiss.gif";
var pause = 0;
var all = 0;
var a = 0;
var b = 0;
var c = 0;
var d = 0;
var e = 0;
var f = 0;
var g = 0;
var h = 0;
var i = 0;
var temp="";
var ok = 0;
var cf = 0;
var choice=9;
var aRandomNumber = 0;
var comp = 0; 
var t = 0;
var wn = 0;
var ls = 0;
var ts = 0;
function help() {
alert("Willkommen beim Spiel Tic-Tac-Toe! Du spielst mit dem Kreuzchen, der Computer mit dem Null. Setze dein Kreuzchen per Klick in ein Feld. Der Spieler, der als erster, drei seine Zeichen in eine Reihe setzt, hat gewonnen. Viel Spass!")
}
function logicOne() {
if ((a==1)&&(b==1)&&(c==1)) all=1;
if ((a==1)&&(d==1)&&(g==1)) all=1;
if ((a==1)&&(e==1)&&(i==1)) all=1;
if ((b==1)&&(e==1)&&(h==1)) all=1;
if ((d==1)&&(e==1)&&(f==1)) all=1;
if ((g==1)&&(h==1)&&(i==1)) all=1;
if ((c==1)&&(f==1)&&(i==1)) all=1;
if ((g==1)&&(e==1)&&(c==1)) all=1;
if ((a==2)&&(b==2)&&(c==2)) all=2;
if ((a==2)&&(d==2)&&(g==2)) all=2;
if ((a==2)&&(e==2)&&(i==2)) all=2;
if ((b==2)&&(e==2)&&(h==2)) all=2;
if ((d==2)&&(e==2)&&(f==2)) all=2;
if ((g==2)&&(h==2)&&(i==2)) all=2;
if ((c==2)&&(f==2)&&(i==2)) all=2;
if ((g==2)&&(e==2)&&(c==2)) all=2;
if ((a != 0)&&(b != 0)&&(c != 0)&&(d != 0)&&(e != 0)&&(f != 0)&&(g != 0)&&(h != 0)&&(i != 0)&&(all == 0)) all = 3;
} 
function logicTwo() {
if ((a==2)&&(b==2)&&(c== 0)&&(temp=="")) temp="C";
if ((a==2)&&(b== 0)&&(c==2)&&(temp=="")) temp="B";
if ((a== 0)&&(b==2)&&(c==2)&&(temp=="")) temp="A";
if ((a==2)&&(d==2)&&(g== 0)&&(temp=="")) temp="G";
if ((a==2)&&(d== 0)&&(g==2)&&(temp=="")) temp="D";
if ((a== 0)&&(d==2)&&(g==2)&&(temp=="")) temp="A";
if ((a==2)&&(e==2)&&(i== 0)&&(temp=="")) temp="I";
if ((a==2)&&(e== 0)&&(i==2)&&(temp=="")) temp="E";
if ((a== 0)&&(e==2)&&(i==2)&&(temp=="")) temp="A";
if ((b==2)&&(e==2)&&(h== 0)&&(temp=="")) temp="H";
if ((b==2)&&(e== 0)&&(h==2)&&(temp=="")) temp="E";
if ((b== 0)&&(e==2)&&(h==2)&&(temp=="")) temp="B";
if ((d==2)&&(e==2)&&(f== 0)&&(temp=="")) temp="F";
if ((d==2)&&(e== 0)&&(f==2)&&(temp=="")) temp="E";
if ((d== 0)&&(e==2)&&(f==2)&&(temp=="")) temp="D";
if ((g==2)&&(h==2)&&(i== 0)&&(temp=="")) temp="I";
if ((g==2)&&(h== 0)&&(i==2)&&(temp=="")) temp="H";
if ((g== 0)&&(h==2)&&(i==2)&&(temp=="")) temp="G";
if ((c==2)&&(f==2)&&(i== 0)&&(temp=="")) temp="I";
if ((c==2)&&(f== 0)&&(i==2)&&(temp=="")) temp="F";
if ((c== 0)&&(f==2)&&(i==2)&&(temp=="")) temp="C";
if ((g==2)&&(e==2)&&(c== 0)&&(temp=="")) temp="C";
if ((g==2)&&(e== 0)&&(c==2)&&(temp=="")) temp="E";
if ((g== 0)&&(e==2)&&(c==2)&&(temp=="")) temp="G";
}
function logicThree() {
if ((a==1)&&(b==1)&&(c==0)&&(temp=="")) temp="C";
if ((a==1)&&(b==0)&&(c==1)&&(temp=="")) temp="B";
if ((a==0)&&(b==1)&&(c==1)&&(temp=="")) temp="A";
if ((a==1)&&(d==1)&&(g==0)&&(temp=="")) temp="G";
if ((a==1)&&(d==0)&&(g==1)&&(temp=="")) temp="D";
if ((a==0)&&(d==1)&&(g==1)&&(temp=="")) temp="A";
if ((a==1)&&(e==1)&&(i==0)&&(temp=="")) temp="I";
if ((a==1)&&(e==0)&&(i==1)&&(temp=="")) temp="E";
if ((a==0)&&(e==1)&&(i==1)&&(temp=="")) temp="A";
if ((b==1)&&(e==1)&&(h==0)&&(temp=="")) temp="H";
if ((b==1)&&(e==0)&&(h==1)&&(temp=="")) temp="E";
if ((b==0)&&(e==1)&&(h==1)&&(temp=="")) temp="B";
if ((d==1)&&(e==1)&&(f==0)&&(temp=="")) temp="F";
if ((d==1)&&(e==0)&&(f==1)&&(temp=="")) temp="E";
if ((d==0)&&(e==1)&&(f==1)&&(temp=="")) temp="D";
if ((g==1)&&(h==1)&&(i==0)&&(temp=="")) temp="I";
if ((g==1)&&(h==0)&&(i==1)&&(temp=="")) temp="H";
if ((g==0)&&(h==1)&&(i==1)&&(temp=="")) temp="G";
if ((c==1)&&(f==1)&&(i==0)&&(temp=="")) temp="I";
if ((c==1)&&(f==0)&&(i==1)&&(temp=="")) temp="F";
if ((c==0)&&(f==1)&&(i==1)&&(temp=="")) temp="C";
if ((g==1)&&(e==1)&&(c==0)&&(temp=="")) temp="C";
if ((g==1)&&(e==0)&&(c==1)&&(temp=="")) temp="E";
if ((g==0)&&(e==1)&&(c==1)&&(temp=="")) temp="G";
}
function clearOut() {
document.game.you.value="0";
document.game.computer.value="0";
document.game.ties.value="0";
}
function checkSpace() {
if ((temp=="A")&&(a==0)) {
ok=1;
if (cf==0) a=1;
if (cf==1) a=2;
}
if ((temp=="B")&&(b==0)) {
ok=1;
if (cf==0) b=1;
if (cf==1) b=2;
}
if ((temp=="C")&&(c==0)) {
ok=1;
if (cf==0) c=1;
if (cf==1) c=2;
}
if ((temp=="D")&&(d==0)) {
ok=1;
if (cf==0) d=1;
if (cf==1) d=2;
}
if ((temp=="E")&&(e==0)) {
ok=1;
if (cf==0) e=1;
if (cf==1) e=2;
}
if ((temp=="F")&&(f==0)) {
ok=1
if (cf==0) f=1;
if (cf==1) f=2;
}
if ((temp=="G")&&(g==0)) {
ok=1
if (cf==0) g=1;
if (cf==1) g=2;
}
if ((temp=="H")&&(h==0)) {
ok=1;
if (cf==0) h=1;
if (cf==1) h=2;
}
if ((temp=="I")&&(i==0)) {
ok=1;
if (cf==0) i=1; 
if (cf==1) i=2; 
}
}
function yourChoice(chName) {
pause = 0;
if (all!=0) ended();
if (all==0) {
cf = 0;
ok = 0;
temp=chName;
checkSpace();
if (ok==1) {
document.images[chName].src = x;
}
if (ok==0)taken();
process();
if ((all==0)&&(pause==0)) myChoice();
   }
}
function taken() {
alert("Dieses Quadrat ist schon besetzt, wähle bitte ein anderes.")
pause=1;
}
function myChoice() {
temp="";
ok = 0;
cf=1;
logicTwo();
logicThree();
checkSpace();
while(ok==0) {
aRandomNumber=Math.random()
comp=Math.round((choice-1)*aRandomNumber)+1;
if (comp==1) temp="A";
if (comp==2) temp="B";
if (comp==3) temp="C";
if (comp==4) temp="D";
if (comp==5) temp="E";
if (comp==6) temp="F";
if (comp==7) temp="G";
if (comp==8) temp="H";
if (comp==9) temp="I";
checkSpace();
}
document.images[temp].src= o;
process();
}
function ended() {
alert("Das Spiel ist beendet.")
}
function process() {
logicOne();
if (all==1){ alert("Gratuliere! Du hast gewonnen."); wn++; }
if (all==2){ alert("Du hast verloren!"); ls++; }
if (all==3){ alert("Unentschieden."); ts++; }
if (all!=0) {
document.game.you.value = wn;
document.game.computer.value = ls;
document.game.ties.value = ts;
   }
}
function playAgain() {
if (all==0) {
if(confirm("Das Spiel wird neu gestartet.")) reset();
}
if (all>0) reset();
}
function reset() {
all = 0;
a = 0;
b = 0;
c = 0;
d = 0;
e = 0;
f = 0;
g = 0;
h = 0;
i = 0;
temp="";
ok = 0;
cf = 0;
choice=9;
aRandomNumber = 0;
comp = 0; 
document.images.A.src= blank;
document.images.B.src= blank;
document.images.C.src= blank;
document.images.D.src= blank;
document.images.E.src= blank;
document.images.F.src= blank;
document.images.G.src= blank;
document.images.H.src= blank;
document.images.I.src= blank;
if (t==0) { t=2; myChoice(); }
t--;
}
//  End -->
</script>
<p>&nbsp;</p>
<div align=center>
<form name=game>
<table border=1 cellpadding=5 bordercolor=#009933>
<td>
<table border=1 bordercolor=#007CF0>
<tr>
<td><a href="javascript:yourChoice('A')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=A alt="Top-Left"></a></td>
<td><a href="javascript:yourChoice('B')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=B alt="Top-Center"></a></td>
<td><a href="javascript:yourChoice('C')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=C alt="Top-Right"></a></td>
</tr>
<tr>
<td><a href="javascript:yourChoice('D')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=D alt="Middle-Left"></a></td>
<td><a href="javascript:yourChoice('E')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=E alt="Middle-Center"></a></td>
<td><a href="javascript:yourChoice('F')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=F alt="Middle-Right"></a></td>
</tr>
<tr>
<td><a href="javascript:yourChoice('G')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=G alt="Bottom-Left"></a></td>
<td><a href="javascript:yourChoice('H')"><img src="../bild/weiss.gif" border=0 height=50 width=50 name=H alt="Bottom-Center"></a></td>
<td><a href="javascript:yourChoice('I')"><img src="../bild/weiss.gif" border=0 height=50 width=50  name=I alt="Bottom-Right"></a></td>
</tr>
</table>
</td>
<td>
<table>
<tr bgcolor=#F0F8FF><td><input type=text size=5 name=you></td><td><FONT SIZE="-1">Du</FONT></td></tr>
<tr bgcolor=#F0F8FF><td><input type=text size=5 name=computer></td><td><FONT SIZE="-1">Computer</FONT></td></tr>
<tr bgcolor=#F0F8FF><td><input type=text size=5 name=ties></td><td><FONT SIZE="-1">Unentschieden</FONT></td></tr>
</table>
</td>
</table>
<br>
<input type=button value="Neues Spiel" onClick="playAgain();">
<input type=button value="Spielregeln" onClick="help();">
</form>
</div>
</html>