<script language="Javascript">
function trim(thisString){
var newString = thisString;
while (newString.charCodeAt(0) < 33)
{
newString = newString.substring(1,newString.length);
}
while (newString.charCodeAt(newString.length - 1) < 33)
{
newString = newString.substring(0, newString.length - 1);
}
return newString;
}
function ValidateIntegerFields(thisform,Fields,Desc,AllowComma,AllowNeg)
{
var tmpVal='';
var FieldArray=new Array();
var DescArray=new Array();
var tmp=0;
var tmpMsg='';
// Create array for Field list
tmpVal=Fields;
do
{
tmp=tmpVal.indexOf('|');
if (tmp == -1)
{
if (tmpVal != '')
{
FieldArray[FieldArray.length]=tmpVal;
tmpVal='';
}
} else {
FieldArray[FieldArray.length]=tmpVal.substring(0,tmp);
tmpVal=tmpVal.substring(tmp + 1);
}
}
while (tmpVal != '');
// Create array for Desc list
tmpVal=Desc;
do
{
tmp=tmpVal.indexOf('|');
if (tmp == -1)
{
if (tmpVal != '')
{
DescArray[DescArray.length]=tmpVal;
tmpVal='';
}
} else {
DescArray[DescArray.length]=tmpVal.substring(0,tmp);
tmpVal=tmpVal.substring(tmp + 1);
}
}
while (tmpVal != '');
// Check to see if passed strings are of equal length
if (FieldArray.length != DescArray.length)
{
alert('Fatal error: ValidateInteger - Passed lists do not have the same length');
return false;
}
// Validate fields
for (i=0; i<FieldArray.length;i++)
{
tmpMsg='';
eval('tmpVal=thisform.' + FieldArray[i] + '.value');
if (!AllowNeg && tmpVal < 0)
{
alert(DescArray[i] + ' may not be a negative value.');
// Fix for IWOF NSO
if (FieldArray[i].substring(0,4) == 'Hold')
{
eval('thisform.Qty_' + FieldArray[i].substring(5) + '.select()');
} else {
eval('thisform.' + FieldArray[i] + '.select()')
}
return false;
}
if (!ValInt(tmpVal,AllowComma))
{
if (AllowComma != 1 && tmpVal.indexOf(',') != -1) tmpMsg=' without commas';
if (tmpVal.indexOf('.') != -1) tmpMsg=' (no decimal fraction)';
alert(DescArray[i] + ' must be an integer value' + tmpMsg + '.');
// Fix for IWOF NSO
if (FieldArray[i].substring(0,4) == 'Hold')
{
eval('thisform.Qty_' + FieldArray[i].substring(5) + '.select()');
} else {
eval('thisform.' + FieldArray[i] + '.select()')
}
return false;
}
}
return true;
}
function ValidateFloatFields(thisform,Fields,Desc,AllowComma)
{
var tmpVal='';
var FieldArray=new Array();
var DescArray=new Array();
var tmp=0;
var tmpMsg='';
// Create array for Field list
tmpVal=Fields;
do
{
tmp=tmpVal.indexOf('|');
if (tmp == -1)
{
if (tmpVal != '')
{
FieldArray[FieldArray.length]=tmpVal;
tmpVal='';
}
} else {
FieldArray[FieldArray.length]=tmpVal.substring(0,tmp);
tmpVal=tmpVal.substring(tmp + 1);
}
}
while (tmpVal != '');
// Create array for Desc list
tmpVal=Desc;
do
{
tmp=tmpVal.indexOf('|');
if (tmp == -1)
{
if (tmpVal != '')
{
DescArray[DescArray.length]=tmpVal;
tmpVal='';
}
} else {
DescArray[DescArray.length]=tmpVal.substring(0,tmp);
tmpVal=tmpVal.substring(tmp + 1);
}
}
while (tmpVal != '');
// Check to see if passed strings are of equal length
if (FieldArray.length != DescArray.length)
{
alert('Fatal error: ValidateFloat - Passed lists do not have the same length');
return false;
}
// Validate fields
for (i=0; i<FieldArray.length;i++)
{
tmpMsg='';
eval('tmpVal=thisform.' + FieldArray[i] + '.value');
if (!ValFloat(tmpVal,AllowComma))
{
if (AllowComma != 1 && tmpVal.indexOf(',') != -1) tmpMsg=' without commas';
alert(DescArray[i] + ' must be a numeric value' + tmpMsg + '.');
eval('thisform.' + FieldArray[i] + '.focus()')
return false;
}
}
return true;
}
function ValInt(ObjectValue,AllowComma)
{
// Used internally by VaidateInteger
//Returns true if value is a number or is NULL
//otherwise returns false
if (ObjectValue.length == 0) return true;
//Returns true if value is an integer defined as
// having an optional leading + or -.
// otherwise containing only the characters 0-9.
var decimal_format = ".";
var check_char;
//The first character can be + - blank or a digit.
check_char = ObjectValue.indexOf(decimal_format)
//Was it a decimal?
if (check_char < 1) return ValFloat(ObjectValue,AllowComma); else return false;
}
function ValFloat(ObjectValue,AllowComma)
{
// Used Internally by ValidateInt, ValidateFloat
//Returns true if value is a number or is NULL
//otherwise returns false
if (ObjectValue.length == 0) return true;
//Returns true if value is a number defined as
// having an optional leading + or -.
// having at most 1 decimal point.
// otherwise containing only the characters 0-9.
var start_format = " .+-0123456789";
var number_format = " .0123456789";
if (AllowComma == 1) number_format=number_format + ',';
var check_char;
var decimal = false;
var trailing_blank = false;
var digits = false;
//The first character can be + - . blank or a digit.
check_char = start_format.indexOf(ObjectValue.charAt(0))
//Was it a decimal?
if (check_char == 1)
decimal = true;
else if (check_char < 1)
return false;
//Remaining characters can be only . or a digit, but only one decimal.
for (var i = 1; i < ObjectValue.length; i++)
{
check_char = number_format.indexOf(ObjectValue.charAt(i))
if (check_char < 0)
return false;
else if (check_char == 1)
{
if (decimal) // Second decimal.
return false;
else
decimal = true;
}
else if (check_char == 0)
{
if (decimal || digits) trailing_blank = true;
// ignore leading blanks
}
else if (trailing_blank)
return false;
else
digits = true;
}
//All tests passed, so...
return true
}
function SubmitForm()
{
if (!ValidateIntegerFields(document.Test,'Integer','Integer Field',false,false)) return false;
if (!ValidateIntegerFields(document.Test,'IntegerNeg','Integer Field with negative values allowed',false,true)) return false;
if (!ValidateIntegerFields(document.Test,'IntegerComma','Integer Field with commas allowed',true,false)) return false;
if (!ValidateFloatFields(document.Test,'Float','Float Field',false,false)) return false;
if (!ValidateFloatFields(document.Test,'FloatComma','Float Field with commas allowed',true,false)) return false;
alert('All is okay!');
}
</script>
<form name="Test">
Integer: <input type="Text" name="Integer" value=""><br>
Allow negative Integer: <input type="Text" name="IntegerNeg" value=""><br>
Integer with comma: <input type="Text" name="IntegerComma" value=""><br>
Float: <input type="Text" name="Float" value=""><br>
Float with comma: <input type="Text" name="FloatComma" value=""><br>
<input type="Button" value="Go!" onClick="SubmitForm()">
</form>
