function isAlphabets(Input) 
	{
		var numbers="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz. ";
		var CharacterCheck;
		var counter = 0; 
	
		for (var i=0; i < Input.length; i++){
			CharacterCheck = Input.substring(i, i+1); 
			if (numbers.indexOf(CharacterCheck) != -1){
				counter ++;
			}
		}
		if (counter != Input.length){
			return true;
		}
		return false;
	} 
	function isAlphaNumeric(Input) 
	{
		var numbers="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 ,_-";
		var CharacterCheck;
		var counter = 0; 
	
		for (var i=0; i < Input.length; i++){
			CharacterCheck = Input.substring(i, i+1); 
			if (numbers.indexOf(CharacterCheck) != -1){
				counter ++;
			}
		}
		if (counter != Input.length){
			return true;
		}
		return false;
	} 
	
	
	function isNumerical(Input)
	{
		var numbers="0123456789+ -";
		var CharacterCheck;
		var counter = 0; 
	
		for (var i=0; i < Input.length; i++){
			CharacterCheck = Input.substring(i, i+1); 
			if (numbers.indexOf(CharacterCheck) != -1){
				counter ++;
			}
		}
		if (counter != Input.length){
			return true;
		}
		return false;
	} 
	
	
	function isNumeric_commission(Input)
	{
		var numbers="0123456789.";
		var CharacterCheck;
		var counter = 0; 
	
		for (var i=0; i < Input.length; i++){
			CharacterCheck = Input.substring(i, i+1); 
			if (numbers.indexOf(CharacterCheck) != -1){
				counter ++;
			}
		}
		if (counter != Input.length){
			return true;
		}
		return false;
	} 	
	
	function echeck1(str)
	{
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1)
		{
			msg+="&rarr; Invalid E-Mail ID<br>";
		   return false
		}
	
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
			msg+="- Invalid E-Mail ID<br>";
		   return false
		}
	
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
			msg+="- Invalid E-Mail ID<br>";
			return false
		}
	
		 if (str.indexOf(at,(lat+1))!=-1){
			msg+="- Invalid E-Mail ID<br>";
			return false
		 }
	
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
			msg+="- Invalid E-Mail ID<br>";
			return false
		 }
	
		 if (str.indexOf(dot,(lat+2))==-1){
			msg+="- Invalid E-Mail ID<br>";
			return false
		 }
		
		 if (str.indexOf(" ")!=-1){
			msg+="- Invalid E-Mail ID<br>";
			return false
		 }
	
		 return true;					
	}
	
	function isemail(Input) 
	{
		var numbers="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_@.-";
		var CharacterCheck;
		var counter = 0; 
	
		for (var i=0; i < Input.length; i++){
			CharacterCheck = Input.substring(i, i+1); 
			if (numbers.indexOf(CharacterCheck) != -1){
				counter ++;
			}
		}
		if (counter != Input.length){
			return true;
		}
		return false;
	} 
	
	function nullcheck(fname,fldname,disname)
	{
	
		ctrl_val=eval('document.'+fname+'.'+fldname+'.value');
		ctrl_name=eval('document.'+fname+'.'+fldname+'.name');
		
		if(Trim(ctrl_val)=='')
		{	
			msg+="&rarr; Please enter "+disname+".<br>";
			ctrl_elem	=	eval('document.'+fname+'.'+fldname);
			ctrl_elem.className='fillText';
			//.bgColor='#FF0000';
			return false;
		}
			ctrl_elem	=	eval('document.'+fname+'.'+fldname);
			ctrl_elem.className='txtBox';
			return true;
	}
	function select_nullcheck(fname,fldname,disname)
	{
		ctrl_val=eval('document.'+fname+'.'+fldname+'.value');
		ctrl_name=eval('document.'+fname+'.'+fldname+'.name');
	
		if(ctrl_val=='')
		{
	
			msg+="&rarr; Please select "+disname+".<br>";
			ctrl_elem	=	eval('document.'+fname+'.'+fldname);
			ctrl_elem.className='fillText';
			return false;
		}
			ctrl_elem	=	eval('document.'+fname+'.'+fldname);
			ctrl_elem.className='txtBox';
			return true;
	}
	function calldelete(fname,bname,cname)
	{
		ctrl=eval('document.' + fname+'.'+cname+'.checked');
		if(ctrl){
			var answer=confirm("Are you want to delete?");
			if(answer){
				eval('document.'+fname+'.'+bname+'.value="Delete"');
				return true;
			}else{
				eval('document.'+fname+'.'+bname+'.value ="Update"');
				eval('document.'+fname+'.'+cname+'.checked=false');
				return false;
			}
		}
		else{
				eval('document.'+fname+'.'+bname+'.value ="Update"');
			return false;
		}
	}
	
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){
		msg+=("\n - The date format should be : dd/mm/yyyy");
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		msg+=("\n - Please enter a valid month");
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		msg+=("\n - Please enter a valid date");
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		msg+=("\n - 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){
		msg+=("\n - Please enter a valid date");
		return false
	}
return true
}	

function LTrim(str)
{
  var whitespace = new String(" \t\n\r");

  var s = new String(str);

  if (whitespace.indexOf(s.charAt(0)) != -1) {
    // We have a string with leading blank(s)...

    var j=0, i = s.length;

    // Iterate from the far left of string until we
    // don't have any more whitespace...
    while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
    j++;


    // Get the substring from the first non-whitespace
    // character to the end of the string...
    s = s.substring(j, i);
  }

  return s;
}

// --------------------------------------------------------------------------
// Remove trailing blanks from our string.

// I               str - the string we want to RTrim
// Return          the input string without any trailing whitespace

// Date            03 avr. 2003 23:13:50
// Author          Aurélien Tisné	(CS)
// --------------------------------------------------------------------------
function RTrim(str)
{
  // We don't want to trip JUST spaces, but also tabs,
  // line feeds, etc.  Add anything else you want to
  // "trim" here in Whitespace
  var whitespace = new String(" \t\n\r");

  var s = new String(str);

  if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
    // We have a string with trailing blank(s)...

    var i = s.length - 1;       // Get length of string

    // Iterate from the far right of string until we
    // don't have any more whitespace...
    while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
      i--;


    // Get the substring from the front of the string to
    // where the last non-whitespace character is...
    s = s.substring(0, i+1);
  }

  return s;
}


// --------------------------------------------------------------------------
// Remove trailing and leading blanks from our string.

// I               str - the string we want to Trim
// Return          the trimmed input string

// Date            03 avr. 2003 23:15:09
// Author          Aurélien Tisné	(CS)
// --------------------------------------------------------------------------
function Trim(str)
{
  return RTrim(LTrim(str));
}


// --------------------------------------------------------------------------
// Check Both Password String are same.
// --------------------------------------------------------------------------
function conPassword(argPwd,argConPwd)
{
	if(argPwd!=argConPwd)
	{
		msg+="\n &rarr; Password and confirm password must be same.<br>";
		return false
	}
	return true

}

function conPassword1(fname,argPwd,conPwd,disname)
{

	pass=eval('document.'+fname+'.'+argPwd+'.value');
	pass1=eval('document.'+fname+'.'+conPwd+'.value');
	
	
	if(pass!=pass1)
	{
		msg+="\n &rarr; "+disname+" must be same.<br>";
		pwd	=	eval('document.'+fname+'.'+argPwd);
		pwd.className='fillText';
		conPwd	=	eval('document.'+fname+'.'+conPwd);
		conPwd.className='fillText';		
		return false;
	}
	pwd	=	eval('document.'+fname+'.'+argPwd);
	pwd.className='txtBox';
	conPwd	=	eval('document.'+fname+'.'+conPwd);
	conPwd.className='txtBox';
	return true;

}
// EOF
function blockNonNumbers(obj, e, allowDecimal, allowNegative)
{
	var key;
	var isCtrl = false;
	var keychar;
	var reg;

	if(window.event) {
		key = e.keyCode;
		isCtrl = window.event.ctrlKey
	}
	else if(e.which) {
		key = e.which;
		isCtrl = e.ctrlKey;
	}

	if (isNaN(key)) return true;

	keychar = String.fromCharCode(key);
	
	// check for backspace or delete, or if Ctrl was pressed
	if (key == 8 || isCtrl)
	{
		return true;
	}

	reg = /\d/;
	var isFirstN = allowNegative ? keychar == '-' && obj.value.indexOf('-') == -1 : false;
	var isFirstD = allowDecimal ? keychar == '.' && obj.value.indexOf('.') == -1 : false;

	return isFirstN || isFirstD || reg.test(keychar);

}
// EOF



function alphaOnly(eventRef)
{
	var keyStroke = (eventRef.which) ? eventRef.which : (window.event) ? window.event.keyCode : -1;
	var returnValue = false;
	if ( ((keyStroke >= 65) && (keyStroke <= 90)) || ((keyStroke >= 97) && (keyStroke <= 122)) ){
		returnValue = true;
	}
	if (keyStroke == 8 || keyStroke == -1 || keyStroke == 46|| keyStroke == 32)
	{
		returnValue = true;
	}
	return returnValue;

}

function show(page)	{
 window.location=page;
}

function echeck(str,fname,fldname) {


	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (!filter.test(str)){
		
		msg+="&rarr; Invalid E-Mail ID<br>";
		
		ctrl_elem	=	eval('document.'+fname+'.'+fldname);
		ctrl_elem.className='fillText';
		return false;
	}
	ctrl_element	=	eval('document.'+fname+'.'+fldname);
	ctrl_element.className='txtBox';
	return true;
}

function fnDateCount(fromDate,toDate){
    var dtStDate = new Date(fromDate);
    var dtEndDate = new Date(toDate);
    var one_day=1000*60*60*24;  
    if(dtStDate !="NaN" &&  dtEndDate !="NaN") {
   	    return Math.ceil((dtEndDate.getTime()-dtStDate.getTime())/(one_day));
   }
}