// JavaScript Document
/****************************************************************************************/
//Created by: Ajay Sevalkar 
//Date: 11 May )7
//Description: This file contain all common javascrept function which are required all over site 
//Note: pleaase do not delete any function if you want to modufy please copy function rename and then modify 
// please mention developer name near function and follow required In, out, return and Description. note 
/****************************************************************************************/
/****************************************************************************************/
//In parameter(s): Text box name to chk numeric
//Out parameter(s): True or Faulse
//Returns: Return True or Faulse
//Description:  chk Tntered content is numeric or not 

//
//Check numeric///
// function created by : Ajay Sevalkar 
/****************************************************************************************/
function isnumeric(sText) 
{ 
	var ValidChars = "0123456789"; 
	var Char;
	for (i = 0; i < sText.length; i++) 
	{
		Char = sText.charAt(i);
		if (ValidChars.indexOf(Char) == -1) 
		{
			return false;
		}
	}
	return true;
}
//End//

/****************************************************************************************/
//In parameter(s): Email address
//Out parameter(s): True or Faulse
//Returns: Return True or Faulse
//Description:  Chk email address is valid or not 
// function modified by : Ajay Sevalkar 
/****************************************************************************************/


function emailCheck (emailStr) {


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;
}
//// email chk function end hear 




///********************************
//In parameter(s):  field, countfield, maxlimit   field is field name  ,  one hidden text field to store count ( countfield ),maxlimit of character
///Out parameter(s): clear textbox 
///Returns: None
///Description:  function text counter limits textarea of message to maxlimit chars

///********************************/
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;
}

//// end here

///********************************
//In parameter(s):  htext,obj   htext is value from database ,  object whose value will chk 
///Out parameter(s): clear textbox 
///Returns: None
///Description:  to clear text box 
//onfocus="cleartext('textbox content',object name )" onblur="returntext('<%#FromEmail%>',YourEmail) 
///********************************/
function cleartext(htext,obj){

if (htext== obj.value){
obj.value="";
return true;
}
}
//// end here
//********************************
//In parameter(s):  htext,obj   htext is value from database ,  object whose value need to feel 
//Out parameter(s): clear textbox 
//Returns: None
//Description:  to clear text box 
//onfocus="returntext('textbox content',object name )" onblur="returntext('<%#FromEmail%>',YourEmail) 
//********************************/

function returntext(htext,obj){

if (obj.value==""){
obj.value=htext;
return true;
}
}
//// end here


function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}