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/************************************************
 *  Javascript Library					      	*
 *  Copyright 2002 Monte Thompson				*
 *  Created 11/05/2002							*
 ************************************************/

var visible
var hidden
var intWidth
var allTimer
var strStyleSheet

/* Get browser version */
ns4 = (document.layers) ? true:false
ns6 = (document.getElementById && !document.all) ? true:false
ie = (document.all)? true:false

/* Name this window */
if (!self.name) self.name = "lanbMain"

/* Initialize. */
function init()	{

	ns4 = (document.layers) ? true:false
	ns6 = (document.getElementById && !document.all) ? true:false
	if (!ns4 && !ns6)	ie = (document.all)? true:false
	else				ie = false
	if (ns4)		strBrwsr = "ns"
	else if (ns6)	strBrwsr = "ns"
	else			strBrwsr = ""
	visible = (ns4) ? "show":"visible"
	hidden = (ns4) ? "hide":"hidden"

	if (ns4 || ns6) {
		strStyleSheet = '<link rel="stylesheet" type="text/css" href="/styles/tgns_main.css">'
	}
	else	{
		strStyleSheet = '<link rel="stylesheet" type="text/css" href="/styles/tg_main.css">'
	}
}

/* Clear contents of search box */
function clearSearch(element)	{
	element.value = ""
}

/* Check for empty form field.  Used by loan app's */
function isEmptyField(formName,fieldNameArr)	{
	isEmptyReturn = 0
	for (var i = 0; i < fieldNameArr.length; i++) {
		if (i % 2 == 0)	{
			fieldName = fieldNameArr[i]
			inputStr = document.forms[formName].elements[fieldName]
			if (inputStr.value == null || inputStr.value == "")	{
				alert(fieldNameArr[i+1] + " is a required field.")
				document.forms[formName].elements[fieldName].focus()
				document.forms[formName].elements[fieldName].select()
				isEmptyReturn = 1
				break
			}
			else	{isEmptyReturn = 0}
		}
	}
	return isEmptyReturn
}

/* Check for numbers */
/* only '.' & numbers allowed for amounts */
function isNumOnly(formName,fieldNameArr)	{
	isEmptyReturn = 0
	for (var i = 0; i < fieldNameArr.length; i++) {
		strTemp = ""
		fieldName = fieldNameArr[i]
		inputStr = document.forms[formName].elements[fieldName]
		for (var j = 0; j < inputStr.value.length; j++) {
			if (isDigit(inputStr.value.charAt(j)))	{strTemp = strTemp + inputStr.value.charAt(j);}
		}
		document.forms[formName].elements[fieldName].value = strTemp
	}
}

/* Valid digits for an amount.  Used by: isNumOnly */
function isDigit(digit){
	return(digit == "0" || digit == "1" || digit == "2" || digit == "3" || digit == "4" || digit == "5" || digit == "6" || digit == "7" || digit == "8" || digit == "9" || digit == ".");
}

/* Format numbers.  Used on loan app's */
function FormatNum(X,W) {
  var N = Math.round(X*100)
  var S = (N<0 || N>=Math.pow(10,W-1)-1) ? "ERR  " : ((N<10) ? "00" : (N<100) ? "0" : "") + N
  return S.substring(0,(S.length-2))+"."+S.substring((S.length-2),S.length)
}

/* Strip out special characters */
function stripCharString (InString, CharString)	{
	OutString=""
	for (Count=0; Count < InString.length; Count++) 	{
		TempChar = InString.substring(Count, Count+1)
		Strip = false
		for (Countx = 0; Countx < CharString.length; Countx++)	{
			StripThis = CharString.substring(Countx, Countx+1)
			if (TempChar == StripThis)	{
				Strip = true
				break
			}
		}
		if (!Strip)	OutString=OutString+TempChar
	}
	return (OutString)
}

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