ÿþfunction validate(fieldSet, validateConditional) {

	if (fieldSet == null) {

		fieldSet = fields

	}



	for(j = 0; j < fieldSet.length; j++) {

		field = fieldSet[j]

		fieldValue = field.getValue()

		req = field.required

		val = field.validation



		if (fieldValue == "") {

			if (req == "true" || (req == "conditional" && validateConditional)) { validateRequired(field) }

		} else if (fieldValue != "") {

			if (val.indexOf("amount") != -1) { validateChars(field, !LETTERS, NUMBERS, SPACES, !RETURNS, ".") }

		}

	}

}



function validateChars(

	field,

	lettersOk,

	numbersOk,

	spacesOk,

	returnsOk,

	charSet

) {

	fieldValue = field.getValue()

	for (i = 0; i < fieldValue.length; i++) {

		ch = fieldValue.charAt(i)

		if (!(

			(lettersOk && ch >= "A" && ch <= "Z") ||

			(lettersOk && ch >= "a" && ch <= "z") ||

			(numbersOk && ch >= "0" && ch <= "9") ||

			(spacesOk && ch == " ") ||

			(returnsOk && "\n\r".indexOf(ch) != -1) ||

			(charSet.indexOf(ch) != -1)

		)) {

			lettersMsg = (lettersOk ? letters : "") 

			numberMsg =	(numbersOk ? numbers : "") 

			spacesMsg =	(spacesOk ? spaces : "") 

			returnsMsg = (returnsOk ? returns : "")

			charGroup = ""

			charSetLength = charSet.length

			for (x = 0; x < charSetLength; x++) {

				charGroup += (x != 0 ? (x == charSetLength - 1 ? " and " : ", ") : "") + "[" + charSet.charAt(x) + "]"

			}

			charSetMsg = (charSet != "" ? (charSetLength == 1 ? theCharacter : theCharacters) + charGroup : "") 

			chars =	lettersMsg	

			chars += (chars != "" && numberMsg != "" ? (spacesMsg == "" && returnsMsg == "" && charSet == "" ? and : ", ") : "") + numberMsg

			chars += (chars != "" && spacesMsg != "" ? (returnsMsg == "" && charSet == "" ? and : ", ") : "") + spacesMsg

			chars += (chars != "" && returnsMsg != "" ? (charSet == "" ? and : ", ") : "") + returnsMsg

			chars += (chars != "" && charSetMsg != "" ? and : "") + charSetMsg

			error(insertFieldNameIntoMessage(fieldHasIllegalChars, field) + chars + ".", field, "characters")

			return true

		}

	}

	return false		

}



function validateRequired(field, displayError) {

	if (displayError == null) displayError = true

	fieldRef = field.getField()

	fieldValue = field.getValue()

	type = (fieldRef.type == null) ? fieldRef[0].type : fieldRef.type

	if (type == "checkbox") {

		if (fieldValue == "off") {

			if (displayError) error(insertFieldNameIntoMessage(mustBeChecked, field), field, "required")

			return true

		} 

		return false

	} else if (type == "radio") {

		oneIsSelected = false

		for (i = 0; i < fieldRef.length; i++) {

			oneIsSelected = oneIsSelected || fieldRef[i].checked

		}

		if (!oneIsSelected) {

			if (displayError) error(insertFieldNameIntoMessage(mustSelectOneRadioButton, field), field, "required")

			return true

		} else {

			return false

		}

	} else if (fieldRef == null || fieldValue == "") {

		if (displayError) error(insertFieldNameIntoMessage(isRequiredAndMissing, field), field, "required")

		return true

	} else {

		return false

	}

}