//*****************Function for trimming spaces***********************
  //function trimChar(str, chara)
  function trimChar(str, chara)
  {
    var i,len;
    len = str.length;

    //Trimming the whitespace chars from the beginning of the string
    for(i=0;i<len && len>=1;i++)
      if(str.charAt(i) == chara)
       {
         str = str.substring(1,len-1)
         len = str.length;
       }

    len = str.length;

    //Trimming the whitespace chars from the end of the string
      for(i=len-1;i>0 && len>=1;i--)
       if(str.charAt(i) == chara)
        {
          str = str.substring(0,len-1)
          len = str.length;
        }
       return str
  }


//****************Function for trimming spaces ends ******************

//****************Function for checking Empty Field*********************
function isEmpty(formName,formObject)
{
	var obj = formName + '.' + formObject
	var myValue = eval(obj).value;
	
	str = trimChar(myValue,' ');

	if (myValue.charAt(0) == " ")
	{
		alert("Blank spaces is not allowed.");
		eval(obj).focus();
		eval(obj).select();
		return false;
	}

	if (str == '')
	{
		alert("The field cannot be left blank.");
		eval(obj).focus();
		eval(obj).select();
		return false;
	}
	else
		return true;
}

//*************Funciton for Checking Combo Box selection*****************
//*********************
function isComboSelected(formName,formObject)
{
	//alert("rtrt");
	var obj = formName + '.' + formObject
	var objC = eval(obj)
	if ((objC.selectedIndex) == 0)
	{
		alert("Please make a selection");
		objC.focus();
		return false;
	}
	else
	{
		return true;
	}
}

//************Function for checkbox selection

/*---function isCheckboxCheckd(formName,formObject)
{
	 var obj = formName + '.' + formObject
	 alert(obj);
	// return
	// var objC = eval(obj)
	var len;
	len= (document.all(formObject).length);
	
	 var flg3 =false
	 for (i=0; i<=len; i++)
		{
		if (document.all(formObject)(i).checked==true)
			{
			flg3 = true;
			break;
			}
		}
		if (flg3 ==false)
		 {
		 alert("Please select do you hava a web server for hosting your application?");
		 return false;
		 }
	
}---*/

//*************Funciton for Checking Radio Button selection*****************
//*********************
function isRadioSelect(formName,formObject)
{
	var obj = formName + '.' + formObject
	var objC = eval(obj)
	
	var radioSelected = false;
	for (i = 0;  i < objC.length;  i++)
	{
		if (objC[i].checked)
		radioSelected = true;
	}
	if (!radioSelected)
	{
		alert("Please select one of the options.");
		return false;
	}
}

//*****************Function for Validating Numbers Only******************
function isNumeric(formName,formObject)
{
	var field1 = formName + '.' + formObject
	var field = eval(field1)

	var valid = "0123456789"
	var ok = "yes";
	var temp;

	for (var i=0; i<field.value.length; i++) 
	{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") 
			ok = "no";
	}
	if (ok == "no") 
	{
		alert("Invalid entry!!! Only numbers are accepted!");
		field.focus();
		field.select();
		return (false);
	}
	if (ok == "yes") 
	{
		return (true);
	}	
}


//******************************For Password Field **********************************

//*****************Function for Validating Numbers Only******************
function isPassword(formName,formObject)
{
	var field1 = formName + '.' + formObject
	var field = eval(field1)
	var val = field.value;
	var valid = "0123456789"

	var ok = "yes";
	var temp;

		if (val.match(/^[a-zA-Z]+$/))
			alert("bye")
		else
			alert("hi")
}



//***********************************Pasword Field Ends ***************************** 



//***********Function For Valid Email.Address******************
//*********************
function isEmailCheck(formName,formObject)
{
	var myForm1 = formName + '.' + formObject
	var myForm = eval(myForm1)
	
	if (myForm.value=="")
	{
		return (true);
	}
	else if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.value))
	{
		return (true)
	}
	alert("Invalid E-mail Address! Please re-enter.")
	myForm.focus();
	myForm.select();
	return (false)
}


//*******************Function For Validating Date in MM/DD/YYYY Format Starts*******************


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(formName,formObject){

	var dtStr1,dtStr2,dtStr
	dtStr1=formName + '.' + formObject
	dtStr2=eval(dtStr1)
	dtStr=dtStr2.value

	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=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 (dtStr == '') return true;

	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}

	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}

	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}

	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		dtStr2.select();
		dtStr2.focus();
		return false;
	}

	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}
return true;
}

//*******************Function For Validating Date in MM/DD/YYYY Format Ends*******************

//*******************Function For Comparing dates Date in MM/DD/YYYY Format Starts*******************
function compareDate(formName,formObject1,formObject2)
{

	var dtStr1,dtStr2,dtStr
	dtStr1=formName + '.' + formObject1
	dtStr2=eval(dtStr1)
	dtStr=dtStr2.value
	
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=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)
	}
	
	month1=parseInt(strMonth)
	day1=parseInt(strDay)
	year1=parseInt(strYr)
	
	
	
	dtStr1=formName + '.' + formObject2
	
	dtStr2=eval(dtStr1)
	
	dtStr=dtStr2.value
	
	daysInMonth = DaysArray(12)
	pos1=dtStr.indexOf(dtCh)
	pos2=dtStr.indexOf(dtCh,pos1+1)
	strMonth=dtStr.substring(0,pos1)
	strDay=dtStr.substring(pos1+1,pos2)
	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 (i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	
	month2=parseInt(strMonth)
	day2=parseInt(strDay)
	year2=parseInt(strYr)
	
	
	if(year1 > year2)
		return 1;
	else if(year1 < year2)
		return -1;
	else
	{
		
		if(month1 > month2)
			return 1;
		else if(month1 < month2)
			return -1;
		else
		{
			
			if(day1 > day2)
				return 1;
			else if(day1 < day2)
				return -1;
			else
				return 0;
		}
			
	}
	
	
}

///Ending Date Comparision funtion

//*******************Function For trimming spaces data *******************

function trim(inputString) {
    // Removes leading and trailing spaces from the passed string. Also removes
    // consecutive spaces and replaces it with one space. If something besides
    // a string is passed in (null, custom object, etc.) then return the input.
    if (typeof inputString != "string") { return inputString; }
    var retValue = inputString;
    var ch = retValue.substring(0, 1);
    while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
     }
    ch = retValue.substring(retValue.length-1, retValue.length);
    while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
    }
   
    while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
     }
     return retValue; // Return the trimmed string back to the user
    } // Ends the "trim" function
    
    //*******************Function For trimming spaces data ENDS *******************
    
    




//*******************Function For Validating Date in MM/DD/YYYY Format starts*******************

function isDateMMDDYY(formName,formObject){
	var dtStr1,dtStr2,dtStr
	dtStr1=formName + '.' + formObject
	dtStr2=eval(dtStr1)
	dtStr=dtStr2.value


	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=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 (dtStr == '') return true;

	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		dtStr2.select();
		dtStr2.focus();
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		dtStr2.select();
		dtStr2.focus();
		return false;
	}
return true;
}

//*******************Function For Validating Date in MM/DD/YYYY Format Ends*******************


//*******************Function For Allowing Decimal values ************************************

function checkDecimals(formName,formObject)
{

	var dtStr1,fieldName,fieldValue
	dtStr1=formName + '.' + formObject
	fieldName=eval(dtStr1)
	fieldValue=fieldName.value


	decallowed = 2;  // how many decimals are allowed?

	if (isNaN(fieldValue) || fieldValue == "") 
	{
		alert("That does not appear to be a valid number.  Please try again.");
		fieldName.select();
		fieldName.focus();
		return false;
	}
	else
	{
		if (fieldValue.indexOf('.') == -1) fieldValue += ".";
		dectext = fieldValue.substring(fieldValue.indexOf('.')+1, fieldValue.length);

		if (dectext.length > decallowed)
		{
			alert ("Please enter a number with up to " + decallowed + " decimal places.  Please try again.");
			fieldName.select();
			fieldName.focus();
			return false;
		}
		else
		{
			return true;
			//alert ("That number validated successfully.");
		}
	}
}
//********************Function For Allowing Decimal values *************************************


//*******************Function for validating password starts*****************************************


  function numUpperCaseChars(str)
  {
   var i, numUpper;
   var len = str.length;
   numUpper = 0;
   for(i=0;i<len;i++)
    {
      if( str.charCodeAt(i) >= 65 && str.charCodeAt(i) <= 90)
       numUpper = numUpper + 1;
    }
     return numUpper;
  }

  function numLowerCaseChars(str)
  {
   var i, numLower;
   var len = str.length;
   numLower = 0;
   for(i=0;i<len;i++)
    {
      if( str.charCodeAt(i) >= 97 && str.charCodeAt(i) <= 122)
       numLower = numLower + 1;
    }
     return numLower;
  }

  function numNumericalChars(str)
  {
   var i, numNumer;
   var len = str.length;
   numNumer = 0;
   for(i=0;i<len;i++)
    {
      if( str.charCodeAt(i) >= 48 && str.charCodeAt(i) <= 57)
       numNumer = numNumer + 1;
    }
     return numNumer;
  }


  function validatePWD(formName,formObject)
  {
	var fieldName,passwd
	fieldName=formName + '.' + formObject
	passwd=eval(fieldName)


	var str, len, upperLimit, lowerLimit, numLimit,passUpperLimit
	var passlimit
	str = passwd.value;
	str = trimChar(str,' ');
	numLimit   = 2;
	upperLimit = 1;
	lowerLimit = 1;
	passLimit  = 8;
	passUpperLimit = 15;

    if(str!= "")
    {
     if(str.length < passLimit)
      {
       alert("The password should atleast be "+passLimit+" chars long.");
       passwd.select();
       passwd.focus();
       return false;
      }


     if(str.length > passUpperLimit)
      {
       alert("The password should at most "+passUpperLimit+" chars long.");
       passwd.select();
       passwd.focus();
       return false;
      }


      if(numUpperCaseChars(str) < upperLimit)
      { 
       alert("There should be at least "+upperLimit+" uppercase character(s) in the password.");
       passwd.select();
       passwd.focus();
       return false;
      }

      if(numLowerCaseChars(str) < lowerLimit)
      {
       alert("There should be at least "+lowerLimit+" lowercase character(s) in the password.");
       passwd.select();
       passwd.focus();
       return false;
      }

      if(numNumericalChars(str) < numLimit)
      {
       alert("There should be at least "+numLimit+" numerical(s) in the password.");
       passwd.select();
       passwd.focus();
       return false;
      }
 //     alert("Number of Uppercase chars = " + numUpperCaseChars(str)+"\n" + "Number of Lowercase chars = " + numLowerCaseChars(str)+"\n"+"Number of Numerical chars = " + numNumericalChars(str)+"\n")
    }
    else
    {
	alert("Please enter a valid password");
	passwd.select();
	passwd.focus();
     return false;
    }
    return true;
  }

//*******************Function for validating password ends******************************************