//email validation

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;
}

//end email validation


//**********************************************
function valid_character(field,strAllowed)
    {
  	var strCheck = field.value;
  	var flag = 0;
  	for (var i = 0; i < strCheck.length; i++) {
  		if (strAllowed.indexOf(strCheck.substr(i,1)) == -1) {
  			flag = 1
  		}
  	}
  	if(flag==1)
  	{
  		return false;
  	}
  	else
  	return true;

    }

 
	

function submitCustomerDetails(){
       if(validateCust()){
	 document.rtCustomer.method="post";
	 document.rtCustomer.action="http://68.143.90.105/rt/CustomerDetails.do"; 
	 document.rtCustomer.submit();
	 }
}

function submitEnquiryDetails(){
	if(validateEnquiry()){
	 document.rtEnquiry.method="post";
	 document.rtEnquiry.action="http://68.143.90.105/rt/Enquiry.do"; 
	 document.rtEnquiry.submit();
	 }
}


function validateCust(){
	if(document.rtCustomer.firstName.value == ""){
		alert("Please enter First Name");
		document.rtCustomer.firstName.focus();
		return false;
	}
	if(!valid_character(document.rtCustomer.firstName,"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")){
	
	
	
			alert("Invalid Entry for First Name");
			document.rtCustomer.firstName.value="";
			document.rtCustomer.firstName.focus();
	
			return false;
	
	}
	if(document.rtCustomer.lastName.value == ""){
			alert("Please enter Last Name");
			document.rtCustomer.lastName.focus();
			return false;
		}
		if(!valid_character(document.rtCustomer.lastName,"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")){
		
		
		
				alert("Invalid Entry for Last Name");
				document.rtCustomer.lastName.value="";
				document.rtCustomer.lastName.focus();
		
				return false;
		
	}
	if(document.rtCustomer.homePhone.value == "" && document.rtCustomer.workPhone.value == ""){
				alert("Please enter Home/Work Phone Number");
				document.rtCustomer.homePhone.focus();
				return false;
			}
	if(document.rtCustomer.homePhone.value != ""  && !valid_character(document.rtCustomer.homePhone,"0123456789")){
			
			
			
					alert("Invalid Entry for Home Phone Number");
					document.rtCustomer.homePhone.value="";
					document.rtCustomer.homePhone.focus();
			
					return false;
			
	}
	if(document.rtCustomer.workPhone.value != ""  && !valid_character(document.rtCustomer.workPhone,"0123456789")){
				
				
				
						alert("Invalid Entry for Work Phone Number");
						document.rtCustomer.workPhone.value="";
						document.rtCustomer.workPhone.focus();
				
						return false;
				
	}
		if(document.rtCustomer.emailId.value==""){
			
			
					alert("Please Enter Email Id");
			
					document.rtCustomer.emailId.focus();
			
					return false;
			
			}
			if(!emailCheck(document.rtCustomer.emailId.value)) {
			        
				document.rtCustomer.emailId.focus();
				return false;
        }
return true;
}

function validateEnquiry(){
	if(document.rtEnquiry.firstName.value == ""){
		alert("Please enter  First Name");
		document.rtEnquiry.firstName.focus();
		return false;
	}
	if(!valid_character(document.rtEnquiry.firstName,"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")){
	
	
	
			alert("Invalid Entry for First Name");
			document.rtEnquiry.firstName.value="";
			document.rtEnquiry.firstName.focus();
	
			return false;
	
	}
	if(document.rtEnquiry.lastName.value == ""){
			alert("Please enter Last Name");
			document.rtEnquiry.lastName.focus();
			return false;
		}
		if(!valid_character(document.rtEnquiry.lastName,"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")){
		
		
		
				alert("Invalid Entry for Last Name");
				document.rtEnquiry.lastName.value="";
				document.rtEnquiry.lastName.focus();
		
				return false;
		
	}
	if(document.rtEnquiry.phoneNo.value == ""){
					alert("Please enter Phone Number");
					document.rtEnquiry.phoneNo.focus();
					return false;
				}
				if(!valid_character(document.rtEnquiry.phoneNo,"0123456789")){
				
				
				
						alert("Invalid Entry for Phone Number");
						document.rtEnquiry.phoneNo.value="";
						document.rtEnquiry.phoneNo.focus();
				
						return false;
				
	}
	if(document.rtEnquiry.emailId.value==""){
				
				
						alert("Please Enter Email Id");
				
						document.rtEnquiry.emailId.focus();
				
						return false;
				
				}
				if(!emailCheck(document.rtEnquiry.emailId.value)) {
				        
					document.rtEnquiry.emailId.focus();
					return false;
        }
       
	
return true;
}


function FnLogin(){
if(validateLogin()){
	 document.frmLogin.reportInd.value="Normal";
	 document.frmLogin.method="post";
	 document.frmLogin.action="/rt/Login.do"; 
	 document.frmLogin.submit();

}
}

function FnExcelLogin(){

if(validateLogin()){
	 document.frmLogin.reportInd.value="Excel";
	 document.frmLogin.method="post";
	 document.frmLogin.action="/rt/Login.do"; 
	 document.frmLogin.submit();

}
}

function validateLogin(){
	if(document.frmLogin.userName.value == ""){
		alert("Please enter  User Name");
		document.frmLogin.userName.focus();
		return false;
	}
	if(!valid_character(document.frmLogin.userName,"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")){
	
	
	
			alert("Invalid Entry for User Name");
			document.frmLogin.userName.value="";
			document.frmLogin.userName.focus();
	
			return false;
	
	}
	if(document.frmLogin.password.value == ""){
			alert("Please enter  Password");
			document.frmLogin.password.focus();
			return false;
		}
/*		if(!valid_character(document.frmLogin.password,"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")){
		
		
		
				alert("Invalid Entry for Password");
				document.frmLogin.password.value="";
				document.frmLogin.password.focus();
		
				return false;
		
	}*/
return true;
}