/* Function to Accpet Only Aphabets and Integers with Space . - */ 

function aplhanumerics()
{
       if (!(((event.keyCode>=97) && (event.keyCode<=122)) || ((event.keyCode>=65) && (event.keyCode<=90)) ||  (event.keyCode==32) || (event.keyCode==46) || (event.keyCode==45) || (event.keyCode==44) || (event.keyCode==39)) && (!((event.keyCode>=48) && (event.keyCode<=57))) )
        event.returnValue = false; 
}

/* Function to Accpet Only Integers */

function notext()
{
        if (!((event.keyCode>=48) && (event.keyCode<=57)))
        event.returnValue = false; 
}

/* Function to Accpet Only Integers with one decimal Point */

function notext_withdecimal(str_novalue)
{
		var int_count,len,int_i
		int_i=0
		int_count=0 
		/* chk for decimal place more that one */
		if(event.keyCode==46) 
       	{
       		str_value=str_novalue + event.keyCode
       		str_value1=str_value.split(".")
       		
       		len=str_value1.length
       		if(!(len==1))
			{
				event.returnValue = false; 	
			}
			
		}
		else 
		/* chk for only integers   */
		{
			if (!((event.keyCode>=48) && (event.keyCode<=57) || (event.keyCode==46)))
			{
				event.returnValue = false; 
       		}
       		else
       		{
       			/* chk for decimal place value means after decimal place only 2 values is entered */
       			str_value=str_novalue + event.keyCode
       			str_value1=str_value.split(".")
       			len=str_value1.length
       			if(!(len==1))
       			{
       		  		len=str_value1[1].length
       		  		if(len>3)
					{
						event.returnValue = false; 	
					}
				}		

       		}
		}	
       

}



/* Function to Accpet Only Text function */

function Onlytext()
{
	
      if (!(((event.keyCode>=97) && (event.keyCode<=122)) || ((event.keyCode>=65) && (event.keyCode<=90)) || (event.keyCode==32) || (event.keyCode==46)) )
       event.returnValue = false; 
}

/* Function to chk for Empty and set the location back to that object */
function NoEmpty(object_name,str_Inp_value,err_msg)
{
	if(str_Inp_value=="") 
	{
	  alert(err_msg);
	  object_name.focus();
	  return false
	 }
	return true
}
	
	
/* Function to chk for date Format and Valid date */
/* The format it shck is yyyy/mm/dd */
		
		
		
// Check browser version

var isNav4 = false, isNav5 = false, isIE4 = false
var strSeperator = "/"; 
var vDateType = 3; // Global value for type of date format
var vYearType = 4; //Set to 2 or 4 for number of digits in the year for Netscape
var vYearLength = 2; // Set to 4 if you want to force the user to enter 4 digits for the year before validating.
var err = 0; // Set the error code to a default of zero
if(navigator.appName == "Netscape") {
if (navigator.appVersion < "5") {
isNav4 = true;
isNav5 = false;
}
else
if (navigator.appVersion > "4") {
isNav4 = false;
isNav5 = true;
   }
}
else {
isIE4 = true;
}
function DateFormat(vDateName, vDateValue, e, dateCheck, dateType) {

vDateType = dateType;
// vDateName = object name
// vDateValue = value in the field being checked
// e = event
// dateCheck 
// True  = Verify that the vDateValue is a valid date
// False = Format values being entered into vDateValue only
// vDateType
// 1 = mm/dd/yyyy
// 2 = yyyy/mm/dd
// 3 = dd/mm/yyyy

//Enter a tilde sign for the first number and you can check the variable information.
if (vDateValue == "~") {
alert("AppVersion = "+navigator.appVersion+" \nNav. 4 Version = "+isNav4+" \nNav. 5 Version = "+isNav5+" \nIE Version = "+isIE4+" \nYear Type = "+vYearType+" \nDate Type = "+vDateType+" \nSeparator = "+strSeperator);
vDateName.value = "";
vDateName.focus();
return true;
}

var whichCode = (window.Event) ? e.which : e.keyCode;
// Check to see if a seperator is already present.
// bypass the date if a seperator is present and the length greater than 8

if (vDateValue.length > 8 && isNav4) {
if ((vDateValue.indexOf("-") >= 1) || (vDateValue.indexOf("/") >= 1))
return true;
}

//Eliminate all the ASCII codes that are not valid
var alphaCheck = " abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/-";
if (alphaCheck.indexOf(vDateValue) >= 1) {
	if (isNav4) 
	{ 
		vDateName.value = "";
		vDateName.focus();
		vDateName.select();
		return false;
	}
	else 
	{
		vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
		return false;
   }
}


if (whichCode == 8) //Ignore the Netscape value for backspace. IE has no value
{

return false;
}
else {

//Create numeric string values for 0123456789/
//The codes provided include both keyboard and keypad values
var strCheck = '47,48,49,50,51,52,53,54,55,56,57,58,59,95,96,97,98,99,100,101,102,103,104,105';
if (strCheck.indexOf(whichCode) != -1) 
	{
		if (isNav4) 
		{
			if (((vDateValue.length < 6 && dateCheck) || (vDateValue.length == 7 && dateCheck)) && (vDateValue.length >=1)) 
			{

				alert("Not a Valid Date!");
				vDateName.value = "";
				vDateName.focus();
				vDateName.select();
				return false;
			}

			if (vDateValue.length == 6 && dateCheck) 
			{
				var mDay = vDateName.value.substr(2,2);
				var	mMonth = vDateName.value.substr(0,2);
				var mYear = vDateName.value.substr(4,4)
			//Turn a two digit year into a 4 digit year
				if (mYear.length == 2 && vYearType == 4) 
				{
					var mToday = new Date();
					//If the year is greater than 30 years from now use 19, otherwise use 20
					var checkYear = mToday.getFullYear() + 30; 
					var mCheckYear = '20' + mYear;
					if (mCheckYear >= checkYear)
						mYear = '19' + mYear;
					else
					mYear = '20' + mYear;
					}
					var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
					if (!dateValid(vDateValueCheck)) 
					{
						
						alert("Not a Valid Date!");
						vDateName.value = "";
						vDateName.focus();
						vDateName.select();
						return false;
					}
					return true;
				}
			else 
			{
				// Reformat the date for validation and set date type to a 1
			
				if (vDateValue.length >= 8  && dateCheck) 
				{
					if (vDateType == 1) // mmddyyyy
					{
						var mDay = vDateName.value.substr(2,2);
						var mMonth = vDateName.value.substr(0,2);
						var mYear = vDateName.value.substr(4,4)
						vDateName.value = mMonth+strSeperator+mDay+strSeperator+mYear;
					}
					if (vDateType == 2) // yyyymmdd
					{
						var mYear = vDateName.value.substr(0,4)
						var mMonth = vDateName.value.substr(4,2);
						var mDay = vDateName.value.substr(6,2);
						vDateName.value = mYear+strSeperator+mMonth+strSeperator+mDay;
					}
					if (vDateType == 3) // ddmmyyyy
					{
						alert("skdj")
						var mMonth = vDateName.value.substr(2,2);
						var mDay = vDateName.value.substr(0,2);
						var mYear = vDateName.value.substr(4,4)
						vDateName.value = mDay+strSeperator+mMonth+strSeperator+mYear;
					}
//Create a temporary variable for storing the DateType and change
//the DateType to a 1 for validation.
						var vDateTypeTemp = vDateType;
						vDateType = 1;
						var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
						if (!dateValid(vDateValueCheck)) 
						{
							alert("Not a Valid Date!");
							vDateType = vDateTypeTemp;
							vDateName.value = "";
							vDateName.focus();
							vDateName.select();
							return false;
						}
						vDateType = vDateTypeTemp;
					return true;
				}
			else 
			{
				if (((vDateValue.length < 8 && dateCheck) || (vDateValue.length == 9 && dateCheck)) && (vDateValue.length >=1)) 
				{
				alert("Not a Valid Date!");
				vDateName.value = "";
				vDateName.focus();
				vDateName.select();
				return false;
				}
			}
		}
}
else {
// Non isNav Check

if (((vDateValue.length < 8 && dateCheck) || (vDateValue.length == 9 && dateCheck)) && (vDateValue.length >=1)) {
alert("Not a Valid Date!");
vDateName.value = "";
vDateName.focus();
return true;
}
// Reformat date to format that can be validated. mm/dd/yyyy
if (vDateValue.length >= 8 && dateCheck) {
// Additional date formats can be entered here and parsed out to
// a valid date format that the validation routine will recognize.

if (vDateType == 2) // yyyy/mm/dd
{
var mYear = vDateName.value.substr(0,4)
var mMonth = vDateName.value.substr(5,2);
var mDay = vDateName.value.substr(8,2);
}

if (vYearLength == 4) {
if (mYear.length < 4) {
alert("Not a valid Date!");
vDateName.value = "";
vDateName.focus();
return true;
   }
}
// Create temp. variable for storing the current vDateType
var vDateTypeTemp = vDateType;
// Change vDateType to a 1 for standard date format for validation
// Type will be changed back when validation is completed.
vDateType = 1;
// Store reformatted date to new variable for validation.
var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
if (mYear.length == 2 && vYearType == 4 && dateCheck) {
//Turn a two digit year into a 4 digit year
alert("here")
var mToday = new Date();
//If the year is greater than 30 years from now use 19, otherwise use 20
var checkYear = mToday.getFullYear() + 30; 
var mCheckYear = '20' + mYear;
if (mCheckYear >= checkYear)
mYear = '19' + mYear;
else
mYear = '20' + mYear;
vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
// Store the new value back to the field.  This function will
// not work with date type of 2 since the year is entered first.
if (vDateTypeTemp == 1) // mm/dd/yyyy
vDateName.value = mMonth+strSeperator+mDay+strSeperator+mYear;
if (vDateTypeTemp == 3) // dd/mm/yyyy
vDateName.value = mDay+strSeperator+mMonth+strSeperator+mYear;
} 
if (!dateValid(vDateValueCheck)) {
alert("Not a Valid Date!");
vDateType = vDateTypeTemp;
vDateName.value = "";
vDateName.focus();
return true;
}
vDateType = vDateTypeTemp;
return true;
}
else {
if (vDateType == 1) {
if (vDateValue.length == 2) {
vDateName.value = vDateValue+strSeperator;
}
if (vDateValue.length == 5) {
vDateName.value = vDateValue+strSeperator;
   }
}
if (vDateType == 2) {
if (vDateValue.length == 4) {
vDateName.value = vDateValue+strSeperator;
}
if (vDateValue.length == 7) {
vDateName.value = vDateValue+strSeperator;
   }
} 
if (vDateType == 3) {
if (vDateValue.length == 2) {
vDateName.value = vDateValue+strSeperator;
}
if (vDateValue.length == 5) {
vDateName.value = vDateValue+strSeperator;
   }
}
return true;
   }
}
if (vDateValue.length == 10&& dateCheck) {
if (!dateValid(vDateName)) {
// Un-comment the next line of code for debugging the dateValid() function error messages
//alert(err);  
alert("Not a valid Date!");
vDateName.focus();
vDateName.select();
   }
}
return false;
}
else {
// If the value is not in the string return the string minus the last
// key entered.
if (isNav4) {
vDateName.value = "";
vDateName.focus();
vDateName.select();
return false;
}
else
{
vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
return false;
         }
      }
   }
   
}
function dateValid(objName) {
var strDate;
var strDateArray;
var strDay;
var strMonth;
var strYear;
var intday;
var intMonth;
var intYear;
var booFound = false;
var datefield = objName;
var strSeparatorArray = new Array("-"," ","/",".");
var intElementNr;
// var err = 0;
var strMonthArray = new Array(12);
strMonthArray[0] = "Jan";
strMonthArray[1] = "Feb";
strMonthArray[2] = "Mar";
strMonthArray[3] = "Apr";
strMonthArray[4] = "May";
strMonthArray[5] = "Jun";
strMonthArray[6] = "Jul";
strMonthArray[7] = "Aug";
strMonthArray[8] = "Sep";
strMonthArray[9] = "Oct";
strMonthArray[10] = "Nov";
strMonthArray[11] = "Dec";
//strDate = datefield.value;

strDate = objName;
if (strDate.length < 1) {
return true;
}
for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
strDateArray = strDate.split(strSeparatorArray[intElementNr]);
if (strDateArray.length != 3) {
err = 1;
return false;
}
else {
strDay = strDateArray[0];
strMonth = strDateArray[1];
strYear = strDateArray[2];
}
booFound = true;
   }
}
if (booFound == false) {
if (strDate.length>5) {
strDay = strDate.substr(0, 2);
strMonth = strDate.substr(2, 2);
strYear = strDate.substr(4);
   }
}
//Adjustment for short years entered
if (strYear.length == 2) {
strYear = '20' + strYear;
}
strTemp = strDay;
strDay = strMonth;
strMonth = strTemp;
intday = parseInt(strDay, 10);
if (isNaN(intday)) {
err = 2;
return false;
}
intMonth = parseInt(strMonth, 10);
if (isNaN(intMonth)) {
for (i = 0;i<12;i++) {
if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
intMonth = i+1;
strMonth = strMonthArray[i];
i = 12;
   }
}
if (isNaN(intMonth)) {
err = 3;
return false;
   }
}
intYear = parseInt(strYear, 10);
if (isNaN(intYear)) {
err = 4;
return false;
}
if (intMonth>12 || intMonth<1) {
err = 5;
return false;
}
if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
err = 6;
return false;
}
if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
err = 7;
return false;
}
if (intMonth == 2) {
if (intday < 1) {
err = 8;
return false;
}
if (LeapYear(intYear) == true) {
if (intday > 29) {
err = 9;
return false;
   }
}
else {
if (intday > 28) {
err = 10;
return false;
      }
   }
}
return true;
}
function LeapYear(intYear) {
if (intYear % 100 == 0) {
if (intYear % 400 == 0) { return true; }
}
else {
if ((intYear % 4) == 0) { return true; }
}
return false;
}

//  End -->


//********************** Function For time Format ****************************

//******************In the format HH:Min***************************

function IsValidTime(str_time,timeStr)
{
var timePat = /^(\d{1,2}):(\d{2})(:(\d{2}))?(\s?(AM|am|PM|pm))?$/;
var matchArray = timeStr.match(timePat);
if (timeStr!="")
{
if (matchArray == null) 
{
alert("Invalid Time");
str_time.focus();
str_time.select();
return false 
}
hour = matchArray[1];
minute = matchArray[2]; 
if (hour < 0 || hour > 23)
{ 
alert("Invalid Time"); 
str_time.focus(); 
str_time.select();
return false; 
} 
if (minute<0 || minute > 59) 
{
alert ("Invalid Time"); str_time.focus(); str_time.select(); return false;
}
return true;
}
}  


function doDateCheck(from, to) 
{

if (from.value == "" || to.value == "") 
{
	alert("Both dates must be entered.");
	}
else
 {
alert("To date must occur after the from date.");
  }
}

/* Function to ch for phone no  values are number+ () - */ 
function telphonechk()
{

if (!((event.keyCode>=48) && (event.keyCode<=57) || (event.keyCode==45) || (event.keyCode==40) || (event.keyCode==41)) )
        event.returnValue = false; 
    
            
}
/* function to chk for email validations*/
function isValidEmailStrict(str_object,address)
 {

 if (isValidEmail(address) == false)
 {
	alert("Invalid Email Id")
	str_object.focus();
	return false;
 }
 var domain = address.substring(address.indexOf('@') + 1);
 
 if (domain.indexOf('.') == -1) return false;
 
 if (domain.indexOf('.') == 0 || domain.indexOf('.') == domain.length - 1) return false;
 
 return true;
} 

// Check that an email address is valid based on RFC 821 (?)
function isValidEmail(address) {
 if (address != '' && address.search) {
      if (address.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) return true;
      else return false;
 }
    // allow empty strings to return true - screen these with either a 'required' test or a 'length' test
   else return true;
}

/* function to chk for website validations*/
function isValidwebsiteStrict(str_object,address)
 {

 if (isValidwebsite(address) == false)
 {
	alert("Invalid Web Site Format")
	str_object.focus();
	return false;
 }
 var domain = address.substring(address.indexOf('@') + 1);
 
 if (domain.indexOf('.') == -1) return false;
 
 if (domain.indexOf('.') == 0 || domain.indexOf('.') == domain.length - 1) return false;
 
 return true;
} 
// Check that an website address is valid based on RFC 821 (?)

function isValidwebsite(address) {
 if (address != '' && address.search) {
      if (address.search(/^\w+((w+)|(\.\w+))+[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) return true;
      
      else return false;
 }
    // allow empty strings to return true - screen these with either a 'required' test or a 'length' test
   else return true;
}



/* function to chk for website validations*/
function isValidPhoneStrict(str_object,address)
 {

 if (isValidphone(address) == false)
 {
	alert("Invalid Phone Format - (00)-00-0000000")
	str_object.focus();
	return false;
 }
 var domain = address.substring(address.indexOf('@') + 1);
 
 if (domain.indexOf('.') == -1) return false;
 
 if (domain.indexOf('.') == 0 || domain.indexOf('.') == domain.length - 1) return false;
 
 return true;
} 

// Check that an Phone Format is valid based on RFC 821 (?)

function isValidphone(address) {
 if (address != '' && address.search) {
      if (address.search(/^\(+[0-9]+[0-9]+\)+\-+[0-9]+[0-9]+\-+[0-9]/) != -1) return true;
      else return false;
 }
    // allow empty strings to return true - screen these with either a 'required' test or a 'length' test
   else return true;
}





/**
 * DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

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++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}

function Validate_date(obj_date,str_datevalue)
{
	
	if (isDate(str_datevalue)==false)
	{
		obj_date.focus()
		return false
	}
    return true
 }