<script
language="javascript"
type="text/javascript">
function
currencyFormat(fld,
milSep,
decSep,
e)
{
var
sep =
0;
var
key =
'';
var
i =
j =
0;
var
len =
len2 =
0;
var
strCheck =
'0123456789';
var
aux =
aux2 =
'';
var
whichCode =
(window.Event)
?
e.which
:
e.keyCode;
if
(whichCode
==
13)
return
true;
key
=
String.fromCharCode(whichCode);
if
(strCheck.indexOf(key)
==
-1)
return
false;
len
=
fld.value.length;
for(i
=
0;
i <
len;
i++)
if
((fld.value.charAt(i)
!=
'0')
&&
(fld.value.charAt(i)
!=
decSep))
break;
aux
=
'';
for(;
i <
len;
i++)
if
(strCheck.indexOf(fld.value.charAt(i))!=-1)
aux +=
fld.value.charAt(i);
aux
+=
key;
len
=
aux.length;
if
(len
==
0)
fld.value
=
'';
if
(len
==
1)
fld.value
=
'0'+
decSep +
'0'
+
aux;
if
(len
==
2)
fld.value
=
'0'+
decSep +
aux;
if
(len
>
2)
{
aux2
=
'';
for
(j
=
0,
i =
len -
3;
i >=
0;
i--)
{
if
(j
==
3)
{
aux2
+=
milSep;
j
=
0;
}
aux2
+=
aux.charAt(i);
j++;
}
fld.value
=
'';
len2
=
aux2.length;
for
(i
=
len2 -
1;
i >=
0;
i--)
fld.value
+=
aux2.charAt(i);
fld.value
+=
decSep +
aux.substr(len
-
2,
len);
}
return
false;
}
</script>
<center>
<form>
Enter Value:
<input
type=text
name=test
length=15
onKeyPress="return(currencyFormat(this,',','.',event))">
</form>
</center>