// For fields
	//updated By Paulraj on 28/07/06 for validation of fields
// ----------Start phone number validation
/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// 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;

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;
}

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;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function ValidateForm(){
	var Phone=document.frmSample.txtPhone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	return true
 }

// --   End phone number 
	
	function alfanumaricValAdd(e)
	{
		var key;
		var keychar;
	
		if (window.event)
			 key = window.event.keyCode;
		else if (e)
			  key = e.which;
		else
			 return true;
		keychar = String.fromCharCode(key);
		keychar = keychar.toLowerCase();
	
		// control keys
		if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
			 return true;
	
		//  numbers
		else if ((("abcdefghijklmnopqrstuvwxyz0123456789 []. , + = - _ ( ) !@#$%^&* ").indexOf(keychar) > -1))
			 return true;
		else
			 return false;
	}
	
	function alfanumaricVal(e)
	{
	var key;
	var keychar;

	if (window.event)
  		 key = window.event.keyCode;
	else if (e)
 		  key = e.which;
	else
  		 return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
  		 return true;

	//  numbers
	else if ((("abcdefghijklmnopqrstuvwxyz0123456789 []. , + = - _ ( ) !@#$%^&* ").indexOf(keychar) > -1))
  		 return true;
	else
  		 return false;
	}
	
	function alfanumaricValOne(e)
	{
	var key;
	var keychar;

	if (window.event)
  		 key = window.event.keyCode;
	else if (e)
 		  key = e.which;
	else
  		 return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
  		 return true;

	//  numbers
	else if ((("abcdefghijklmnopqrstuvwxyz0123456789 []. , + = - _ ( ) !@#$%^&* ").indexOf(keychar) > -1))
  		 return true;
	else
  		 return false;
	}
	
	
	function alfanumaricValTwo(e)
	{
	//chkExit();
	var key;
	var keychar;

	if (window.event)
  		 key = window.event.keyCode;
	else if (e)
 		  key = e.which;
	else
  		 return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
  		 return true;

		//  numbers
	else if ((("abcdefghijklmnopqrstuvwxyz0123456789 []. , + = - _ ( ) !@#$%^&*/ ").indexOf(keychar) > -1))
  		 return true;
	else
  		 return false;
	}
	
	function alfanumaricValThree(e)
	{
	var key;
	var keychar;

	if (window.event)
  		 key = window.event.keyCode;
	else if (e)
 		  key = e.which;
	else
  		 return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
  		 return true;

	//  numbers
	else if ((("abcdefghijklmnopqrstuvwxyz0123456789 []. , + = - _ ( ) !@#$%^&* ").indexOf(keychar) > -1))
  		 return true;
	else
  		 return false;
	}
	
	
	function alfanumaricValFour(e)
	{
	var key;
	var keychar;

	if (window.event)
  		 key = window.event.keyCode;
	else if (e)
 		  key = e.which;
	else
  		 return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
  		 return true;

	//  numbers
	else if ((("abcdefghijklmnopqrstuvwxyz0123456789 []. , + = - _ ( ) !@#$%^&* ").indexOf(keychar) > -1))
  		 return true;
	else
  		 return false;
	}
	function userNamevalidation(e)
	{
	var key;
	var keychar;

	if (window.event)
  		 key = window.event.keyCode;
	else if (e)
 		  key = e.which;
	else
  		 return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
  		 return true;

	//  numbers
	else if ((("abcdefghijklmnopqrstuvwxyz0123456789[].,+=-_()!@#$%^&*").indexOf(keychar) > -1))
  		 return true;
	else
  		 return false;
	}