function showalert()
{
    DisableAllErrors();

    if(document.getElementById("ctl00_ContentPlaceHolder2_Forename").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_Forename").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_Forename").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Please Enter Forename.";
        return false;
    }
    else
    {
        document.getElementById("ctl00_ContentPlaceHolder2_Forename").style.border = "1px solid #b4b4b4";
    }
    if(document.getElementById("ctl00_ContentPlaceHolder2_Surname").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_Surname").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_Surname").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";       
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Please Enter Surname.";
        return false;
    }
    else
    {
        document.getElementById("ctl00_ContentPlaceHolder2_Surname").style.border = "1px solid #b4b4b4";
    }
    if(document.getElementById("ctl00_ContentPlaceHolder2_Company").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_Company").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_Company").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Please Enter Company Name.";        
        return false;
    }
    else
    {
        document.getElementById("ctl00_ContentPlaceHolder2_Company").style.border = "1px solid #b4b4b4";
    }
    
    if(document.getElementById("ctl00_ContentPlaceHolder2_TCity").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TCity").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TCity").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Enter Town/City.";            
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        return false;
    }
    else
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TCity").style.border = "1px solid #b4b4b4";
    }
    
        
    if(document.getElementById("ctl00_ContentPlaceHolder2_Email").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_Email").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Email."
        return false;
    }
    else
    {
        var emailStr= document.getElementById("ctl00_ContentPlaceHolder2_Email").value;
        
        if(!emailCheck("ctl00_ContentPlaceHolder2_Email"))
        {            
            return false;
        }
        else
        {
            document.getElementById("ctl00_ContentPlaceHolder2_Email").style.border = "1px solid #b4b4b4";
        }
    }
    if(document.getElementById("ctl00_ContentPlaceHolder2_reEmail").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
       document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Re-confirm Email."
        return false;
    }
     else
    {
        if(!emailCheck("ctl00_ContentPlaceHolder2_reEmail"))
        {
            return false;
        }
        else
         if(document.getElementById("ctl00_ContentPlaceHolder2_reEmail").value!=document.getElementById("ctl00_ContentPlaceHolder2_Email").value)
         {
            document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
            document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.border = "1px solid Red";
            document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Email and Re-confirm Email does not match.";            
            document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
            return false;
         }
         else
        {
            document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.border = "1px solid #b4b4b4";
        }
    }
    
    
  
    if(document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Enter Country Code.";            
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        return false;
    }
    else
    if(isNaN(document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").value))
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Country Code Must be Integer.";            
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        return false;
    }
    else
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").style.border = "1px solid #b4b4b4";
    }
    
    if(document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Enter Area Code.";            
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        return false;
    }
    else
    if(isNaN(document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").value))
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Area Code Must be Integer.";            
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        return false;
    }
    else
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").style.border = "1px solid #6EA8DB";
    }
    
    if(document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").value=="")
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Enter Telephone Number.";            
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        return false;
    }
    else
    if(isNaN(document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").value))
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML ="Telephone Number Must be Integer.";            
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="block";
        return false;
    }
    else
    {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").style.border = "1px solid #b4b4b4";
    }
    
   
    
    return true;
}

function ValidateAgentRegistration() {
    DisableAllErrors();

    if (document.getElementById("ctl00_ContentPlaceHolder2_ForeName").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_ForeName").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_ForeName").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Please Enter Forename.";
        return false;
    }
    else {
        document.getElementById("ctl00_ContentPlaceHolder2_ForeName").style.border = "1px solid #b4b4b4";
    }
    if (document.getElementById("ctl00_ContentPlaceHolder2_Surname").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_Surname").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_Surname").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Please Enter Surname.";
        return false;
    }
    else {
        document.getElementById("ctl00_ContentPlaceHolder2_Surname").style.border = "1px solid #b4b4b4";
    }
    if (document.getElementById("ctl00_ContentPlaceHolder2_Company").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_Company").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_Company").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Please Enter Company Name.";
        return false;
    }
    else {
        document.getElementById("ctl00_ContentPlaceHolder2_Company").style.border = "1px solid #b4b4b4";
    }

    if (document.getElementById("ctl00_ContentPlaceHolder2_TCity").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_TCity").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TCity").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Town/City.";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        return false;
    }
    else {
        document.getElementById("ctl00_ContentPlaceHolder2_TCity").style.border = "1px solid #b4b4b4";
    }


    if (document.getElementById("ctl00_ContentPlaceHolder2_Email").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_Email").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Email."
        return false;
    }
    else {
        var emailStr = document.getElementById("ctl00_ContentPlaceHolder2_Email").value;

        if (!emailCheck("ctl00_ContentPlaceHolder2_Email")) {
            return false;
        }
        else {
            document.getElementById("ctl00_ContentPlaceHolder2_Email").style.border = "1px solid #b4b4b4";
        }
    }
    if (document.getElementById("ctl00_ContentPlaceHolder2_reEmail").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Re-confirm Email."
        return false;
    }
    else {
        if (!emailCheck("ctl00_ContentPlaceHolder2_reEmail")) {
            return false;
        }
        else
            if (document.getElementById("ctl00_ContentPlaceHolder2_reEmail").value != document.getElementById("ctl00_ContentPlaceHolder2_Email").value) {
            document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
            document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.border = "1px solid Red";
            document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Email and Re-confirm Email does not match.";
            document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
            return false;
        }
        else {
            document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.border = "1px solid #b4b4b4";
        }
    }



    if (document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Country Code.";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        return false;
    }
    else
        if (isNaN(document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").value)) {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Country Code Must be Integer.";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        return false;
    }
    else {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleCountry").style.border = "1px solid #b4b4b4";
    }

    if (document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Area Code.";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        return false;
    }
    else
        if (isNaN(document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").value)) {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Area Code Must be Integer.";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        return false;
    }
    else {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleArea").style.border = "1px solid #6EA8DB";
    }

    if (document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").value == "") {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Enter Telephone Number.";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        return false;
    }
    else
        if (isNaN(document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").value)) {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").focus();
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").style.border = "1px solid Red";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").innerHTML = "Telephone Number Must be Integer.";
        document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display = "block";
        return false;
    }
    else {
        document.getElementById("ctl00_ContentPlaceHolder2_TeleNumber").style.border = "1px solid #b4b4b4";
    }



    return true;
}

function DisableAllErrors()
{
    document.getElementById("ctl00_ContentPlaceHolder2_LabelError").style.display ="none";
//    document.getElementById("EmailMatchError").style.display ="none";            
//    document.getElementById("ContryError").style.display ="none";    
//    document.getElementById("BookingInfoError").style.display ="none";
//    document.getElementById("BookingInfoSubError").style.display ="none";
//    document.getElementById("PartyLeaderGender").style.display ="none";
//    document.getElementById("CountryCodeError").style.display ="none";
//    document.getElementById("AreaCodeError").style.display ="none";
//    document.getElementById("MobileNumberError").style.display ="none";
//    document.getElementById("PartyDetailsError").style.display ="none";
//    document.getElementById("Errors").style.display ="none";
}


function emailCheck (emailctrl) {
var emailStr=document.getElementsByName(emailctrl)[0].value;
document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "white";
document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "white";
/* 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|COM|net|NET|ORG|org|edu|EDU|int|INT|mil|MIL|gov|GOV|arpa|ARPA|biz|BIZ|aero|AERO|name|NAME|coop|COOP|info|INFO|pro|PRO|museum|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. */
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
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) {
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
alert("Ths domain name contains invalid characters.");
return false;
   }
}

// See if "user" is valid 

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

// user is not valid
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
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) {
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
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) {
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
alert("Your Email address 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) {
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
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) {
if (emailctrl=="ctl00_ContentPlaceHolder2_Email")
{
    document.getElementById("ctl00_ContentPlaceHolder2_Email").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_Email").style.background = "pink";
}
else if (emailctrl=="ctl00_ContentPlaceHolder2_reEmail")
{
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").focus();
    document.getElementById("ctl00_ContentPlaceHolder2_reEmail").style.background = "pink";
}
alert("This address is missing a hostname!");
return false;
}

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