this is a dice game by using form to display
it have 3 dices in the function
but when i win, it cant extra money.
<html>
<head>
<script>
function init()
{
bal=2000;
form1.balance.value=bal;
form1.balance.disabled=true;
form1.bynum.disabled=true;
form1.buy.disabled=true;
form1.status.disabled=true;
}
function restart()
{
form1.balance.disabled=false;
form1.bynum.disabled=false;
form1.buy.disabled=false;
form1.status.disabled=false;
}
function roll()
{
var s=Math.floor(Math.random()*15)+3;
form1.status.value=s;
if(form1.bynum.value==s)
form1.balance.value + form1.buy.value;
else
form1.balance.value -= form1.buy.value;
}
function quit()
{
alert("Thanks for playing. Good Bye");
return init();
}
</script>
</head>
<body onLoad="init()">
<form name="form1">
<table border="1">
<tr>
<td>Balance:</td><td colspan="4"><input type="text" name="balance"></td>
<td>Buy:</td>
<td>Status</td>
</tr>
<tr>
<td>By number</td>
<td colspan="4"><select name="bynum">
<script>
for(i=3; i<19;i++)
document.write("<option>" + i +"</option>");
</script>
</select>
</td>
<td><input type="text" name="buy"></td>
<td rowspan="2"><textarea name="status"></textarea></td>
</tr>
<tr>
<td>odd or even:</td>
<td>odd:</td><td><p onClick="roll()";><input type="radio" name="choose"></td>
<td>Even:</td><td><p onClick="roll()";><input type="radio" name="choose"></td>
</tr>
<tr>
<td></td><td><input type="button" value="Restart" OnClick="restart()"></td>
<td></td><td><input type="button" value="Roll" onClick="roll()"></td>
<td></td><td><input type="button" value="Quit" OnClick="quit()"></td>
</tr>
</table>
</form>
</body>
</html>