// Limit Text Area JAVA //

function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else 
countfield.value = maxlimit - field.value.length;
}
function remove_XS_whitespace(item)
{
  var tmp = "";
  var item_length = item.value.length;
  var item_length_minus_1 = item.value.length - 1;
  for (index = 0; index < item_length; index++)
  {
    if (item.value.charAt(index) != ' ')
    {
      tmp += item.value.charAt(index);
    }
    else
    {
      if (tmp.length > 0)
      {
        if (item.value.charAt(index+1) != ' ' && index != item_length_minus_1)
        {
          tmp += item.value.charAt(index);
        }
      }
    }
  }
  item.value = tmp;
}

function ConvertNBSP(input) {

var output = "";
for (var i = 0; i < input.length; i++) {

// Check for return and enter key press
if ((input.charCodeAt(i) == 13) && (input.charCodeAt(i + 1) == 10)) {
i++;

// Converts carriage returns to <nbsp>
output += " ";

} else {
output += input.charAt(i);
   }
}
return output;
}
function changeCase(frmObj) {
var index;
var tmpStr;
var tmpChar;
var preString;
var postString;
var strlen;
tmpStr = frmObj.value.toLowerCase();
strLen = tmpStr.length;
if (strLen > 0)  {
for (index = 0; index < strLen; index++)  {
if (index == 0)  {
tmpChar = tmpStr.substring(0,1).toUpperCase();
postString = tmpStr.substring(1,strLen);
tmpStr = tmpChar + postString;
}
else {
tmpChar = tmpStr.substring(index, index+1);
if (tmpChar == " " && index < (strLen-1))  {
tmpChar = tmpStr.substring(index+1, index+2).toUpperCase();
preString = tmpStr.substring(0, index+1);
postString = tmpStr.substring(index+2,strLen);
tmpStr = preString + tmpChar + postString;
         }
      }
   }
}
frmObj.value = tmpStr;
}



// Email Validation JAVA //


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 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 address is missing a hostname!");
return false;
}

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





// Submit Once JAVA //

function hijackValidator() {
  // loop through all the Forms in the document
  for (i=0; i<document.forms.length; i++) {

/* create a new property of the Form that tracks whether the Form has been submitted*/

   document.forms[i].notSubmittedYet = true;
   if (document.forms[i].onsubmit) {
    var oldHandler = new String(document.forms[i].onsubmit)

/*  oldHandler will be something like this, depending on the browser in use,
*   and the name of the Form:
*
*   "function anonymous() { return FrontPage_Form1_Validator(this); }"
*
*   We need to extract just the "FrontPage_Form1_Validator(this)" part
*/

    //find "Validator"
    var validatorIndex = oldHandler.indexOf("Validator");

    //if "Validator" not found, then abort
    if (validatorIndex<0) return;

    //find space before name of validator function
    var startIndex = oldHandler.lastIndexOf(" ",validatorIndex)

    // if space not found, abort
    if (startIndex<0) return;

    // find final parenthesis
    var endIndex = oldHandler.indexOf(")",validatorIndex);

    //if parenthesis not found, abort
    if (endIndex<0) return;

    // create a String for the name of the validator function,
    // and store it as a new property of the Form
    document.forms[i].oldValidator = new String(oldHandler.slice(startIndex,endIndex+1));

    /* oldValidator is something like this:
    * "FrontPage_Form1_Validator(this);"

    */
   }

   else {  //Form did not have an onSubmit handler previously
   	 document.forms[i].oldValidator = new String("true;");
	}

   //substitute our own onSubmit handler for the one FrontPage created
   document.forms[i].onsubmit = enhancedValidator;

  } //end for

} //end hijackValidator()

function enhancedValidator() {

 /* This is our new validator function.
 * It first calls the FrontPage validator for the Form.
 * If that returns TRUE, it then checks whether the Form
 * has already been submitted.
 * If it has been, we do not submit it again.
 */

 if (eval(this.oldValidator.valueOf())) { // is FrontPage validation successful?

  if (this.notSubmittedYet) {  //did user click Submit already?
   this.notSubmittedYet = false;
   return true; // submit form
  }

  else { // form already submitted; complain to user
   alert("You have already submitted the form.  Please be patient. \nThe Internet has had a busy day and is a little tired, but as soon as it catches its breath, it will deliver your confirmation message.");
   return false;  // don't submit form
  }

 }

 else { // FrontPage validator found error
  return false;  // don't submit form
 }

} // end enhancedValidator()



// Text Box Expander //

function boxexpand()
{
// Code to make the script easier to use //
boxValue=document.all.LinkWebsiteURL.value.length
boxSize=document.all.LinkWebsiteURL.size
minNum=40 // Set this to the MINIMUM size you want your box to be.
maxNum=65 // Set this to the MAXIMUM size you want your box to be.
// Starts the main portion of the script //
if (boxValue > maxNum)
  {
  }
else
{
  if (boxValue > minNum)
    {
      document.all.LinkWebsiteURL.size = boxValue
    }
  else if (boxValue < minNum || boxValue != minNum)
    {
      document.all.LinkWebsiteURL.size = minNum
    }
}
}


function boxexpand1()
{
// Code to make the script easier to use //
boxValue=document.all.Email.value.length
boxSize=document.all.Email.size
minNum=40 // Set this to the MINIMUM size you want your box to be.
maxNum=65 // Set this to the MAXIMUM size you want your box to be.
// Starts the main portion of the script //
if (boxValue > maxNum)
  {
  }
else
{
  if (boxValue > minNum)
    {
      document.all.Email.size = boxValue
    }
  else if (boxValue < minNum || boxValue != minNum)
    {
      document.all.Email.size = minNum
    }
}
}


function boxexpand2()
{
// Code to make the script easier to use //
boxValue=document.all.Reciprocal_Link.value.length
boxSize=document.all.Reciprocal_Link.size
minNum=40 // Set this to the MINIMUM size you want your box to be.
maxNum=65 // Set this to the MAXIMUM size you want your box to be.
// Starts the main portion of the script //
if (boxValue > maxNum)
  {
  }
else
{
  if (boxValue > minNum)
    {
      document.all.Reciprocal_Link.size = boxValue
    }
  else if (boxValue < minNum || boxValue != minNum)
    {
      document.all.Reciprocal_Link.size = minNum
    }
}
}



function boxexpand3()
{
// Code to make the script easier to use //
boxValue=document.all.LinkWebsiteName.value.length
boxSize=document.all.LinkWebsiteName.size
minNum=40 // Set this to the MINIMUM size you want your box to be.
maxNum=65 // Set this to the MAXIMUM size you want your box to be.
// Starts the main portion of the script //
if (boxValue > maxNum)
  {
  }
else
{
  if (boxValue > minNum)
    {
      document.all.LinkWebsiteName.size = boxValue
    }
  else if (boxValue < minNum || boxValue != minNum)
    {
      document.all.LinkWebsiteName.size = minNum
    }
}
}

function ConvertNBSP(input) {

var output = "";
for (var i = 0; i < input.length; i++) {

// Check for return and enter key press
if ((input.charCodeAt(i) == 13) && (input.charCodeAt(i + 1) == 10)) {
i++;

// Converts carriage returns to <nbsp>
output += " ";

} else {
output += input.charAt(i);
   }
}
return output;
}

function remove_XS_whitespace(item)
{
  var tmp = "";
  var item_length = item.value.length;
  var item_length_minus_1 = item.value.length - 1;
  for (index = 0; index < item_length; index++)
  {
    if (item.value.charAt(index) != ' ')
    {
      tmp += item.value.charAt(index);
    }
    else
    {
      if (tmp.length > 0)
      {
        if (item.value.charAt(index+1) != ' ' && index != item_length_minus_1)
        {
          tmp += item.value.charAt(index);
        }
      }
    }
  }
  item.value = tmp;
}
//  End -->