// Create global variables for browser type
var isIE = new Boolean(false);
var isNav = new Boolean(false);
var unSupported = new Boolean(false);
var layer = new String();
var style = new String();

// Determine if the browser is Internet Explorer, Navigator,
// or other. Also, set the layer variable depending on the
// type of access it needs.
function checkBrowser(){
  if(navigator.userAgent.indexOf("MSIE") != -1){
	isIE = true;
	layer = ".all";
	style = ".style";
  }else if(navigator.userAgent.indexOf("Nav") != -1){
	isNav = true;
	layer = ".layers";
	style = "";
  }else{
	unSupported = true;
  }
}

// Take the layer state passed in, and change it.
function changeState(layerRef, state){
  eval("document" + layer + "['" + layerRef + "']" + style + ".visibility = '" + state + "'");
}

//-------------------------------------------------------------------------------------

// copyright 1999 Idocs, Inc. http://www.idocs.com/tags/
// Distribute this script freely, but please keep this 
// notice with the code.

var rollOverArr=new Array();
function setrollover(OverImgSrc,pageImageName)
{
if (! document.images)return;
if (pageImageName == null)
	pageImageName = document.images[document.images.length-1].name;
rollOverArr[pageImageName]=new Object;
rollOverArr[pageImageName].overImg = new Image;
rollOverArr[pageImageName].overImg.src=OverImgSrc;
}

function rollover(pageImageName)
{
if (! document.images)return;
if (! rollOverArr[pageImageName])return;
if (! rollOverArr[pageImageName].outImg)
	{
	rollOverArr[pageImageName].outImg = new Image;
	rollOverArr[pageImageName].outImg.src = document.images[pageImageName].src;
	}
document.images[pageImageName].src=rollOverArr[pageImageName].overImg.src;
}

function rollout(pageImageName)
{
if (! document.images)return;
if (! rollOverArr[pageImageName])return;
document.images[pageImageName].src=rollOverArr[pageImageName].outImg.src;
}


//-------------------------------------------------------------------------------------

function ValidateSubForm()
{

  if (document.SubForm.FirstName.value == "")
  {
	alert("Please enter a value for the \"First Name\" field.");
	document.SubForm.FirstName.focus();
	return (false);
  }

  var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzƒŠŒŽšœžŸÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ,- \t\r\n\f";
  var checkStr = document.SubForm.FirstName.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
	ch = checkStr.charAt(i);
	for (j = 0;  j < checkOK.length;  j++)
	  if (ch == checkOK.charAt(j))
		break;
	if (j == checkOK.length)
	{
	  allValid = false;
	  break;
	}
  }
  if (!allValid)
  {
	alert("Please enter only letter, whitespace and \",-\" characters in the \"First Name\" field.");
	document.SubForm.FirstName.focus();
	return (false);
  }

  if (document.SubForm.LastName.value == "")
  {
	alert("Please enter a value for the \"Last Name\" field.");
	document.SubForm.LastName.focus();
	return (false);
  }

  var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzƒŠŒŽšœžŸÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ,- \t\r\n\f";
  var checkStr = document.SubForm.LastName.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
	ch = checkStr.charAt(i);
	for (j = 0;  j < checkOK.length;  j++)
	  if (ch == checkOK.charAt(j))
		break;
	if (j == checkOK.length)
	{
	  allValid = false;
	  break;
	}
  }
  if (!allValid)
  {
	alert("Please enter only letter, whitespace and \",-\" characters in the \"Last Name\" field.");
	document.SubForm.LastName.focus();
	return (false);
  }
  

  if (document.SubForm.YourQuestion.value == "")
  {
	alert("Please enter a value for the \"Your Question\" field.");
	document.SubForm.YourQuestion.focus();
	return (false);
  }

  if (document.SubForm.Email.value == "")
  {
	alert("Please enter a value for the \"Email\" field.");
	document.SubForm.Email.focus();
	return (false);
  }
 
  //call email check
  emailOK = false;
  emailCheck(document.SubForm.Email.value)
  
  
  if (!emailOK)
  {
	document.SubForm.Email.focus();
	return(false);
  }
 
  //alert("Valid");
  return (true);
}


//-------------------------------------------------------------------------------------


function smallWindow(name)
{
  var small_window = 
	window.open(name,"plain","width=500,height=350,scrollbars,resizable");
	small_window.focus();
	return true;
}

//-------------------------------------------------------------------------------------

function mediumWindow(name)
{
  var medium_window = 
	window.open(name,"plain","width=640,height=480,scrollbars,resizable");
	medium_window.focus();
	return true;
}

//-------------------------------------------------------------------------------------

function longWindow(name)
{
  var long_window = 
	window.open(name,"plain","width=500,height=450,scrollbars,resizable");
	long_window.focus();
	return true;
}

//-------------------------------------------------------------------------------------

function pictureWindow(name)
{
  var picture_window = 
	window.open(name,"plain","width=800,height=700,scrollbars,resizable");
	picture_window.focus();
	return true;
}

//-------------------------------------------------------------------------------------

function NotWorkingYet()
{
   alert("The requested operation is not available.")
   return (false);
}

//-------------------------------------------------------------------------------------

function page_onchange()
	{
	document.Redirection.submit();
	return 0;
	}

//-------------------------------------------------------------------------------------
		
function ValidateDeliveryOptions()
{
//	var SourceRadioSelected = false;
//	for (i = 0;  i < document.DeliveryOptions.AddressSource.length;  i++)
//	{
//	  if (document.DeliveryOptions.AddressSource[i].checked)
//	      SourceRadioSelected = true;
//	}
	
//	if (!SourceRadioSelected)
//	{
//	  alert("Please select one of the \"Address Source\" options.");
//	  return (false);
//	}
	
	var value = null
//	for (i = 0; i < document.DeliveryOptions.AddressSource.length; i++)
//	{
//		if (document.DeliveryOptions.AddressSource[i].checked)
//		{
//			value = document.DeliveryOptions.AddressSource[i].value
//		}
//	}
	
	if (value == "MCBA")
	{
		alert("MCBA address import disabled. Please select a \"Text File\" option and specify a source file.");
		return (false);
	}
	
	if (document.DeliveryOptions.AddressSource.value == "TXT" && document.DeliveryOptions.AddressFile.value == "" && document.DeliveryOptions.AddressFileLoaded.value == "N")
	{
		alert("Please specify a file under the \"Address Source\" options.");
		document.DeliveryOptions.AddressFile.focus();
		return (false);
	}

	var FormatRadioSelected = false;
	for (i = 0;  i < document.DeliveryOptions.MailFormat.length;  i++)
	{
	  if (document.DeliveryOptions.MailFormat[i].checked)
		  FormatRadioSelected = true;
	}
	
	if (!FormatRadioSelected)
	{
	  alert("Please select one of the \"Mail Format\" options.");
	  return (false);
	}

	var FormatValue = null
	for (i = 0; i < document.DeliveryOptions.MailFormat.length; i++)
	{
		if (document.DeliveryOptions.MailFormat[i].checked)
		{
			FormatValue = document.DeliveryOptions.MailFormat[i].value
		}
	}

	if (FormatValue == 1)
	{
		//alert("HTML formatted mail not yet supported. Please select the \"Plain Text\" option and make sure your body source file is properly formatted.");
		//return (false);
	}
	
	if (document.DeliveryOptions.BodyFile.value == "" && document.DeliveryOptions.BodyFileLoaded.value == "N")
	{
		alert("Please specify a file for \"Body Source\".");
		document.DeliveryOptions.AddressFile.focus();
		return (false);
	}
	
	if (document.DeliveryOptions.Subject.value == "")
	{
		alert("The \"Subject\" field may not be left blank.");
		document.DeliveryOptions.Subject.focus();
		return (false);
	}

	if (document.DeliveryOptions.From.value == "")
	{
		alert("The \"From\" field may not be left blank.");
		document.DeliveryOptions.From.focus();
		return (false);
	}
	
	var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzƒŠŒŽšœžŸªµºÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ&' \t\r\n\f";
	var checkStr = document.DeliveryOptions.From.value;
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++)
	{
	  ch = checkStr.charAt(i);
	  for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
		  break;
	  if (j == checkOK.length)
	  {
		allValid = false;
		break;
	  }
	}
	if (!allValid)
	{
	  alert("Please enter only letter and whitespace characters in the \"From\" field.");
	  document.DeliveryOptions.From.focus();
	  return (false);
	}

	
	if (document.DeliveryOptions.ReplyTo.value == "")
	{
		alert("The \"Reply To\" field may not be left blank.");
		document.DeliveryOptions.ReplyTo.focus();
		return (false);
	}
	
	var emailStr = document.DeliveryOptions.ReplyTo.value;
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {

	alert("Email address seems incorrect (check @ and .'s)");
	document.DeliveryOptions.ReplyTo.select();
	return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];


	for (i=0; i<user.length; i++) {
	if (user.charCodeAt(i)>127) {
	alert("Ths email username contains invalid characters.");
	document.DeliveryOptions.ReplyTo.select();
	return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
	alert("Ths email domain name contains invalid characters.");
	document.DeliveryOptions.ReplyTo.select();
	return false;
	   }
	}

	if (user.match(userPat)==null) {

	alert("The email username doesn't seem to be valid.");
	return false;
	}

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {

	for (var i=1;i<=4;i++) {
	if (IPArray[i]>255) {
	alert("Email destination IP address is invalid!");
	document.DeliveryOptions.ReplyTo.select();
	return false;
	   }
	}
	return true;
	}

	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
	if (domArr[i].search(atomPat)==-1) {
	alert("The email address domain name does not seem to be valid.");
	document.DeliveryOptions.ReplyTo.select();
	return false;
	   }
	}

	if (checkTLD && domArr[domArr.length-1].length!=2 &&
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
	alert("The email address must end in a well-known domain or two letter " + "country.");
	document.DeliveryOptions.ReplyTo.select();
	return false;
	}

	if (len<2) {
	alert("The email address is missing a hostname.");
	document.DeliveryOptions.ReplyTo.select();
	return false;
	}
	
//	alert("js validation done");
	return (true);//set to TRUE when done testing
}



//-------------------------------------------------------------------------------------

function SendMailWarning()
{
	return confirm("A mass e-mail may take several minutes (roughly 1 minute per 400 addresses) to process and CANNOT BE ABORTED. Do you wish to continue?");
}

//-------------------------------------------------------------------------------------

function StartOverWarning()
{
	return confirm("Are you sure you wish to delete these settings and start the project over?");
}

//-------------------------------------------------------------------------------------

function DeleteProjectWarning()
{
	return confirm("Are you sure you wish to delete this project? This action cannot be reversed.");
}

//-------------------------------------------------------------------------------------

function ValidateUserOptions()
{

	if (document.UserOptions.EditFName.value == "" || document.UserOptions.EditFName.value == " ")
	{
		alert("The \"First Name\" field may not be left blank.");
		document.UserOptions.EditFName.focus();
		return (false);
	}
	
	if (document.UserOptions.EditLName.value == "" || document.UserOptions.EditFName.value == " ")
	{
		alert("The \"Last Name\" field may not be left blank.");
		document.UserOptions.EditLName.focus();
		return (false);
	}
	
	if (document.UserOptions.EditEmail.value == "" || document.UserOptions.EditEmail.value == " ")
	{
		alert("The \"Email\" field may not be left blank.");
		document.UserOptions.EditEmail.focus();
		return (false);
	}
	
	if (document.UserOptions.EditCompany.value == "-1")
	{
		alert("You must select a vaild option for \"Company\".");
		document.UserOptions.EditCompany.focus();
		return (false);
	}
	
	
	var AdminRadioSelected = false;
	for (i = 0;  i < document.UserOptions.admin.length;  i++)
	{
	  if (document.UserOptions.admin[i].checked)
	  {
		  AdminRadioSelected = true;
	  }
	}
	
	if (!AdminRadioSelected)
	{
	  alert("Please select one of the \"Administrator\" options.");
	  return (false);
	}
	
	var AdminValue = null
	for (i = 0; i < document.UserOptions.admin.length; i++)
	{
		if (document.UserOptions.admin[i].checked)
		{
			AdminValue = document.UserOptions.admin[i].value
		}
	}
	
	if (AdminValue == 1 && document.UserOptions.EditUserID.value == 0)
	{
		return confirm("Are you sure you want to make this user an administrator?");
	}
	
	var StatusRadioSelected = false;
	for (i = 0;  i < document.UserOptions.Status.length;  i++)
	{
	  if (document.UserOptions.Status[i].checked)
	  {
		  StatusRadioSelected = true;
	  }
	}
	
	if (!StatusRadioSelected)
	{
	  alert("Please select one of the \"Status\" options.");
	  return (false);
	}
	
	var StatusValue = null
	for (i = 0; i < document.UserOptions.Status.length; i++)
	{
		if (document.UserOptions.Status[i].checked)
		{
			StatusValue = document.UserOptions.Status[i].value
		}
	}
	
	if (StatusValue == 1)
	{
		return confirm("Are you sure you want to disable this user?");
	}

	return (true);//set to TRUE when done testing
}

function emailCheck (emailStr) 
{

	

	/* The following variable tells the rest of the function whether or not
	to verify that the address ends in a two-letter country or well-known
	TLD.  1 means check it, 0 means don't. */

	var checkTLD=1;

	/* The following is the list of known TLDs that an e-mail address must end with. */

	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

	/* The following pattern is used to check if the entered e-mail address
	fits the user@domain format.  It also is used to separate the username
	from the domain. */

	var emailPat=/^(.+)@(.+)$/;

	/* The following string represents the pattern for matching all special
	characters.  We don't want to allow special characters in the address. 
	These characters include ( ) < > @ , ; : \ " . [ ] */

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

	/* The following string represents the range of characters allowed in a 
	username or domainname.  It really states which chars aren't allowed.*/

	var validChars="\[^\\s" + specialChars + "\]";

	/* The following pattern applies if the "user" is a quoted string (in
	which case, there are no rules about which characters are allowed
	and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	is a legal e-mail address. */

	var quotedUser="(\"[^\"]*\")";

	/* The following pattern applies for domains that are IP addresses,
	rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
	e-mail address. NOTE: The square brackets are required. */

	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

	/* The following string represents an atom (basically a series of non-special characters.) */

	var atom=validChars + '+';

	/* The following string represents one word in the typical username.
	For example, in john.doe@somewhere.com, john and doe are words.
	Basically, a word is either an atom or quoted string. */

	var word="(" + atom + "|" + quotedUser + ")";

	// The following pattern describes the structure of the user

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

	/* The following pattern describes the structure of a normal symbolic
	domain, as opposed to ipDomainPat, shown above. */

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

	/* Finally, let's start trying to figure out if the supplied address is valid. */

	/* Begin with the coarse pattern to simply break up user@domain into
	different pieces that are easy to analyze. */

	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {

	/* Too many/few @'s or something; basically, this address doesn't
	even fit the general mould of a valid e-mail address. */

	alert("Email address seems incorrect (check @ and .'s)");
	return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	// Start by checking that only basic ASCII characters are in the strings (0-127).

	for (i=0; i<user.length; i++) {
	if (user.charCodeAt(i)>127) {
	alert("Ths username contains invalid characters.");
	return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
	alert("Ths domain name contains invalid characters.");
	return false;
	   }
	}

	// See if "user" is valid 

	if (user.match(userPat)==null) {

	// user is not valid

	alert("The username doesn't seem to be valid.");
	return false;
	}

	/* if the e-mail address is at an IP address (as opposed to a symbolic
	host name) make sure the IP address is valid. */

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {

	// this is an IP address

	for (var i=1;i<=4;i++) {
	if (IPArray[i]>255) {
	alert("Destination IP address is invalid!");
	return false;
	   }
	}
	return true;
	}

	// Domain is symbolic name.  Check if it's valid.
	 
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
	if (domArr[i].search(atomPat)==-1) {
	alert("The domain name does not seem to be valid.");
	return false;
	   }
	}

	/* domain name seems valid, but now make sure that it ends in a
	known top-level domain (like com, edu, gov) or a two-letter word,
	representing country (uk, nl), and that there's a hostname preceding 
	the domain or country. */

	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
	alert("The email address must end in a well-known domain or two letter " + "country.");
	return false;
	}

	// Make sure there's a host name preceding the domain.

	if (len<2) {
	alert("This email address is missing a hostname.");
	return false;
	}

	// If we've gotten this far, everything's valid!
	emailOK = true;
}