<script
language="javascript"
type="text/javascript">
function
getRandomNum(lbound,
ubound)
{
return
(Math.floor(Math.random()
*
(ubound
-
lbound))
+
lbound);
}
function
getRandomChar(number,
lower,
upper,
other,
extra)
{
var
numberChars =
"0123456789";
var
lowerChars =
"abcdefghijklmnopqrstuvwxyz";
var
upperChars =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var
otherChars =
"`~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/? ";
var
charSet =
extra;
if
(number
==
true)
charSet
+=
numberChars;
if
(lower
==
true)
charSet
+=
lowerChars;
if
(upper
==
true)
charSet
+=
upperChars;
if
(other
==
true)
charSet
+=
otherChars;
return
charSet.charAt(getRandomNum(0,
charSet.length));
}
function
getPassword(length,
extraChars,
firstNumber,
firstLower,
firstUpper,
firstOther,
latterNumber,
latterLower,
latterUpper,
latterOther)
{
var
rc =
"";
if
(length
>
0)
rc
=
rc +
getRandomChar(firstNumber,
firstLower,
firstUpper,
firstOther,
extraChars);
for
(var
idx =
1;
idx <
length;
++idx)
{
rc
=
rc +
getRandomChar(latterNumber,
latterLower,
latterUpper,
latterOther,
extraChars);
}
return
rc;
}
</script>
<center>
<table
width=80%
border=0>
<tr
align=center>
<td>
<form
name="myform">
<table
border=0>
<tr>
<td>
First character can be:
</td>
<td>
<input
type=checkbox
name=firstNumber
checked>Number
<input
type=checkbox
name=firstLower
checked>Lowercase
<input
type=checkbox
name=firstUpper
checked>Uppercase
<input
type=checkbox
name=firstOther>Other
</td>
</tr>
<tr>
<td>
Latter characters can be:
</td>
<td>
<input
type=checkbox
name=latterNumber
checked>Number
<input
type=checkbox
name=latterLower
checked>Lowercase
<input
type=checkbox
name=latterUpper
checked>Uppercase
<input
type=checkbox
name=latterOther>Other
</td>
</tr>
<tr>
<td>
Password length:
</td>
<td>
<input
type=text
name=passwordLength
value="8"
size=3>
</td>
</tr>
<tr>
<td>
Extra password characters:
</td>
<td>
<input
type=text
name=extraChars
size=20>
</td>
</tr>
</table>
</td>
</tr>
<tr
align=center>
<td>
New password:
<input
type=text
name=password
size=20>
<br>
<input
type=button
value="Generate
password"
onClick="document.myform.password.value
=
getPassword(document.myform.passwordLength.value,
document.myform.extraChars.value,
document.myform.firstNumber.checked, document.myform.firstLower.checked,
document.myform.firstUpper.checked, document.myform.firstOther.checked,
document.myform.latterNumber.checked,
document.myform.latterLower.checked,
document.myform.latterUpper.checked,
document.myform.latterOther.checked);">
</form>
</td>
</tr>
</table>
</center>
