// JScript source code

function checkInternationalPhone(strPhone){
// non-digit characters which are allowed in phone numbers

var phoneNumberDelimiters = "()- ";
var phoneNumberDelimiters = phoneNumberDelimiters + " x";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;
//alert(strPhone.indexOf("-"))

var tempStrPhone = ""
if(strPhone.indexOf("x") > 0)
{
	var phoneArr = strPhone.split("x")
	tempStrPhone = phoneArr[0];
	if(phoneArr[1].length <= 6)
		return true;
	else
		return false;
}
else if(strPhone.indexOf(" ") > 0)
{
	var phoneArr = strPhone.split(" ")
	tempStrPhone = phoneArr[0];
	if(phoneArr[1].length <= 6)
		return true;
	else
		return false;
}
else
{
	tempStrPhone = strPhone
}
if(divide_string(tempStrPhone))
{
	s=stripCharsInBag(tempStrPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}
return false;
}

function divide_string(strPhone)
{
	if(strPhone.indexOf("-") > 0)
	{
		var this_array=strPhone.split("-");
		//alert(this_array.length)
		if(this_array.length == 3)
		{
			//alert(this_array[2].length)
			if(this_array[0].length == 3 &&	this_array[1].length == 3 && this_array[2].length == 4)
				return true;
		}
	
	}
	return false;
}

function ValidatePhone(Phone,Fax)
{
	if ((Phone==null)||(Phone=="")){
		alert("Please Enter your Phone Number");
		return false;
	}
	if (checkInternationalPhone(Phone)==false){
		if(Fax == "Y")
		{
			alert("Please Enter a Valid Fax Number\n\n" + 
				"Your Fax Number must be greater than eleven (11) characters in the specified format.");
		}
		else
		{
			alert("Please Enter a Valid Phone Number\n\n" + 
				"Your Phone Number must be greater than eleven (11) characters in the specified format.");
		}
		return false;
	}
	return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}


//Added by TRV For Becomeamember Program
function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

// check for 12345 or 12345-6789
function isValidZipCode(TheZipCode)
{
	if ((/^(\d\d\d\d\d)$/.test(TheZipCode)) || (/^(\d\d\d\d\d-\d\d\d\d)$/.test(TheZipCode)))
		return (true);
	else
		return (false);
}

function emailCheck (emailStr) {
/* 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)")
	//Error message modified by valli on  17/11/2004
	//alert("Email address seems incorrect (check @ and periods(.'s))")
	alert("Email address is incorrect.")
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

// 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
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("The domain name doesn't seem to be valid.")
    return false
}

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

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("The address must end in a three-letter domain, or two letter country.")
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(errStr)
   return false
}

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

//To trim empty spaces
function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}