> can u post the code?
The two functions are taken from external javascript files. Thanks.
<html>
<head>
<title></title>
<script language="JavaScript" type="text/javascript">
<!--
// checkHasInteger() checks to see if the quantity is zero or a positive
integer. If 'required' is set to true,
// a value must be supplied; otherwise it will throw an error only if
it's not zero or a positive integer.
function checkHasInteger(field, required, message) {
if (arguments.length == 3)
var alertMsg = message;
else
var alertMsg = "Please enter a whole number.";
switch(required) {
case false:
if (field.value.length > 0 && !isPositiveInteger(field.value))
{
alert(alertMsg);
field.focus();
}
break;
case true:
if (field.value == null || field.value.length == 0 ||
!isPositiveInteger(field.value)) {
alert(alertMsg);
field.focus();
}
break;
}
}
// isPositiveInteger checks to see if the numeric argument is an integer
>= 0.
function isPositiveInteger(testNumber) {
if (isNaN(testNumber) || testNumber < 0 || testNumber.indexOf(".") !=
-1) {
return false;
} else {
return true;
}
}
// -->
</script>
</head>
<body>
<form>
<input type="Text" name="staff" value="" maxlength="4"
onFocus="this.select();" onBlur="checkHasInteger(this, true);">
<input type="Text" name="customers" value="" maxlength="4"
onFocus="this.select();" onBlur="checkHasInteger(this, true);">
</form>
</body>
</html>
--
Aidan Whitehall <[EMAIL PROTECTED]>
Macromedia ColdFusion Developer
Fairbanks Environmental Ltd +44 (0)1695 51775
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