<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- V1.1.3: Sandeep V. Tamhankar (stamhankar@hotmail.com)  -->
<!-- Original:  Sandeep V. Tamhankar (stamhankar@hotmail.com) -->
<!-- This script has been modified  for use here    -->
<!-- Designer: Robert A. Metcalf (ovinuppi@ovinuppi.com)    -->
<!-- Get a clean copy at the above address                  -->
var emailkill = 0;
var unamekill = 0;
function PWvalidate() {
  Unamevalidate()
  if (unamekill == 0) {
    var theemail = document.getElementById('UsrEmail').value
    emailkill = 0;
    emailCheck(theemail)
    if (emailkill==0) {
      var GoodVal=1;
      var TmpVal1 = document.getElementById('PWord1').value;
      if (TmpVal1=='') {
        GoodVal=0;
      }
      var TmpVal2= document.getElementById('PWord2').value;
      if (TmpVal2=='') {
        GoodVal=0;
      }
      if (GoodVal==0) {
        alert('Please enter a value in both password fields.');
		clearall()
        return false;
      } else {
        if (TmpVal1 != TmpVal2) {
          alert('The Passwords do not match.');
		  clearall()
          return false;
        } else {
          var invalid = " ";
          var minLength = 6; 
          if (TmpVal1.length < minLength) {
            alert('Your password must be at least ' + minLength + ' characters long.');
			clearall()
            return false;
          }
          if (TmpVal1.indexOf(invalid) > -1) {
            alert("Spaces are not allowed.");
			clearall()
            return false;
          } else {  
            var QuestVal=1;
            var myindex = document.getElementById('BsecurQuestM').selectedIndex;
            var TmpVal3 = document.getElementById('BsecurQuestM').options[myindex].value;
            if (TmpVal3=='None') {
              QuestVal=0;
            }
            var TmpVal4= document.getElementById('BsecurAnsM').value;
            if (TmpVal4=='') {
              QuestVal=0;
            }
            if (QuestVal==0) {
              alert('Please select and answer the security question.');
			  clearall()
              return false;
            }
    	    }
        }
      } 
    } else {
	  clearall()
      return false;
    }
  } else {
    clearall()
    return false
  }
}  
  
function onePWvalidate() {
  var GoodVal=1;
  var TmpVal1 = document.getElementById('PWord').value;
  if (TmpVal1=='') {
    GoodVal=0;
  }
  if (GoodVal==0) {
    alert('Please enter a value in the password field.');
	clearall()
    return false;
  }
}
  
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)");
emailkill = 1;
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.");
emailkill = 1;
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Ths domain name contains invalid characters.");
emailkill = 1;
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.");
emailkill = 1;
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!");
emailkill = 1;
return false;
   }
}
event.returnValue=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.");
emailkill = 1;
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.");
emailkill = 1;
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert("This address is missing a hostname!");
emailkill = 1;
return false;
}

// If we've gotten this far, everything's valid!

}

function Unamevalidate() {
var notmail = 0;
var emailStr = document.getElementById('Uname').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 +")*$");
var matchArray=emailStr.match(emailPat);
if (matchArray==null) {
  notmail = 1;
} else {
  var user=matchArray[1];
  var domain=matchArray[2];
  for (i=0; i<user.length; i++) {
    if (user.charCodeAt(i)>127) { 
      notmail = 1;
     }
  }
  for (i=0; i<domain.length; i++) {
    if (domain.charCodeAt(i)>127) {
      notmail = 1;
    }
  }
  if (user.match(userPat)==null) {
    notmail = 1;
  } else {
    var IPArray=domain.match(ipDomainPat);
    if (IPArray!=null) {
      for (var i=1;i<=4;i++) {
        if (IPArray[i]>255) {
          notmail = 1;
       }
    }
    event.returnValue=true;
    }
    var atomPat=new RegExp("^" + atom + "$");
    var domArr=domain.split(".");
    var len=domArr.length;
    for (i=0;i<len;i++) {
      if (domArr[i].search(atomPat)==-1) {
        notmail = 1;
      }
    }
    if (checkTLD && domArr[domArr.length-1].length!=2 && 
      domArr[domArr.length-1].search(knownDomsPat)==-1) {
      notmail = 1;
    }
    if (len<2) {
      notmail = 1;
    }
  }
}
if (notmail == 0) {
 alert("The username cannot be an email (select a more ambiguous name)")
 unamekill = 1
 return false;
}
}

function clearall() {
 emailkill = 0;
 unamekill = 0;
}