//For Selecting/ deselecting check boxed
	var marked_row = new Array;

	function clearerror()
	{
	return true;
	}
//	window.onerror=clearerror;
	
	function numbersonly(e){
		var unicode=e.charCode? e.charCode : e.keyCode
		if (unicode!=8){ //if the key isn't the backspace key (which we should allow)
			if (unicode<48||unicode>57) //if not a number
				return false //disable key press
		}
	}

	function resetJS()
	{
		if(document.getElementById('sp_err'))
		{ 
			var t = document.getElementById('sp_err');
			t.parentNode.removeChild(t);
		}
	}
	
	function selectDeselect(field, isCheck)
	 {
		var boxes = document.getElementsByName(field);
		var boxes_checked = anyChecked();
		if(isCheck)
		{
		   if(document.getElementsByName(isCheck)[0].checked) setChecks(true);
			else setChecks(false);
		}
		else
		{
			if(!boxes_checked) setChecks(true);
			else setChecks(false);
		}	

		function setChecks( setting ) 
		{
			for( var j=0; j < boxes.length; j++ ) 
			{
			   boxes[ j ].checked = setting;
			  theObjects = document.getElementsByTagName("tr");
			   if(setting==true)
			  		 {
						for (var i = 0; i < theObjects.length; i++)
						{
							if(theObjects[i].id.indexOf('_') != -1) 
							{
							theObjects[i].className = 'over';
							}							  
						} 
					     
			    	 }
			    	 else
			    	 {
						for (var i = 0; i < theObjects.length; i++)
						{
							if(theObjects[i].id.indexOf('0_') != -1) 
							{
							theObjects[i].className = 'evenTr';
							}
							else if(theObjects[i].id.indexOf('1_') != -1) 
							{
							  theObjects[i].className = 'oddTr';
							}
							  
						} 
			   		 }
			}
		}
		
		function anyChecked()
		 {
			for( var i=0; i < boxes.length; i++ ) 
			{
				if( boxes[i].checked == true) 
				{
					return (true);
				} 
			}
			return (false);
		}
	}
	
	function checkany(field, message)
	{
		var boxes = document.getElementsByName(field);
		var bol = anyChecked(boxes);
		if(bol == false) {
			alert(message);
			return true;
		}
		else
			return false;
	}

	//To check wheather user have selected box or not
	function anyChecked(boxes) 
	{ 
		for( var i=0; i < boxes.length; i++ ) {
			if( boxes[i].checked == true) {
				return (true);
			} 
		}
		return (false);
	}

	//For checking Null values
	function isNull(aStr)
	{
		var index;
		for (index=0; index < aStr.length; index++)
			if (aStr.charAt(index) != ' ')
				return false;
		return true;
	}	

	//For checking invalid E-Mail address
	
	function isEmail(aStr) {
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(aStr)) {
			return (true)
		}
		return (false)
	}
/*
	function isEmail(aStr)
	{
		var reEmail=/^[0-9a-zA-Z_\.-]+\@[0-9a-zA-Z_\.-]+\.[0-9a-zA-Z_\.-]+$/;
		if(!reEmail.test(aStr)) {
			return false;
		}
		return true;
	}
*/
	//Removing the newline character
	function countChars(str)
	{
		var reg = new RegExp("[\f\n\r\v]*","g");
		str = str.replace(reg,"");
		return str.length;   
	}

	//For checking invalid Numaric
	function isNum(aStr)
	{
	   
		var reNum=/^[0-9.]+$/;
		if(!reNum.test(aStr)) {
			return false;
		}
		return true;
	}

	function chknewslatter()
	{
		if(!isEmail(document.subscription.email_add.value)) {
			alert("Please enter valid Email Address.");
			document.subscription.email_add.focus();
			return (false);
		}
		return (true);
	}

	//For checking invalid AlphaNumaric
	function isAlphaNumaric(aStr){
		var reNum=/^[0-9.a-zA-Z_-]+$/;
		if(!reNum.test(aStr)) {
			return false;
		}
		return true;
	}

	//	Start: is valid uszip code
	function isZip(str)	{
		if (str.indexOf("-",0) > 0)  var t = /^\d{5}-\d{4}$/
		else var t = /^\d{5}$/
		return t.test(str)
	}

	//	Start: is valid URL
	function isURL(argvalue) {
	  if (argvalue.indexOf(" ") != -1)
		return false;
	  else if (argvalue.indexOf("http://") == -1 || argvalue.indexOf("https://") == -1)
		return false;
	  else if (argvalue == "http://")
		return false;
	  else if (argvalue.indexOf("http://") > 0 || argvalue.indexOf("https://") > 0 )
		return false;
	  argvalue = argvalue.substring(7, argvalue.length);
	  if (argvalue.indexOf(".") == -1)
		return false;
	  else if (argvalue.indexOf(".") == 0)
		return false;
	  else if (argvalue.charAt(argvalue.length - 1) == ".")
		return false;
	  if (argvalue.indexOf("/") != -1) {
		argvalue = argvalue.substring(0, argvalue.indexOf("/"));
		if (argvalue.charAt(argvalue.length - 1) == ".")
		  return false;
	  }	

	  if (argvalue.indexOf(":") != -1) {
		if (argvalue.indexOf(":") == (argvalue.length - 1))
		  return false;
		else if (argvalue.charAt(argvalue.indexOf(":") + 1) == ".")
		  return false;
		argvalue = argvalue.substring(0, argvalue.indexOf(":"));
		if (argvalue.charAt(argvalue.length - 1) == ".")
		  return false;
	  }
  return true;
}

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
function isValidDate(dateStr) {
// Checks for the following valid date formats:
// MM/DD/YY   MM/DD/YYYY   MM-DD-YY   MM-DD-YYYY
// Also separates date into month, day, and year variables
var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{2}|\d{4})$/;

// To require a 4 digit year entry, use this line instead:
// var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{4})$/;

var matchArray = dateStr.match(datePat); // is the format ok?
if (matchArray == null) {
alert("Date is not in a valid format.")
return true;
}
month = matchArray[1]; // parse date into variables
day = matchArray[3];
year = matchArray[4];
if (month < 1 || month > 12) { // check month range
alert("Month must be between 1 and 12.");
return true;
}
if (day < 1 || day > 31) {
alert("Day must be between 1 and 31.");
return true;
}
if ((month==4 || month==6 || month==9 || month==11) && day==31) {
alert("Month "+month+" doesn't have 31 days!")
return true
}
if (month == 2) { // check for february 29th
var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
if (day>29 || (day==29 && !isleap)) {
alert("February " + year + " doesn't have " + day + " days!");
return true;
   }
}
return false;  // date is valid
}
//  End -->
/***********************************************************************************/
	function invalidLength(field, message, intMin, intMax)
	{
		if(countChars(field.value) < intMin || countChars(field.value) > intMax) {
			 addMessage(field, message+intMin+" to "+intMax);
			return true;
		}
		return false;
	 }
	function blankField(field, message)
	{   
	  var html = field.value;
	   var stripped = html.replace(/(<([^>]+)>)/ig,""); 
	    var stripped = stripped.replace(/[#$%?\\*\\&^!@|']/ig,""); 
	   
		if(isNull(leftTrim(stripped)) || leftTrim(stripped)=="") 
		{
		   var inputId=field;
		   field.value='';
		   addMessage(field, message);
		   return true;
		}
		return false;
	 }


	function validateFrm(tmpVar)
	{
		with(tmpVar)
		{
			for(i = 0; i < elements.length; ++i)
			{
				field = elements[i];				
				var strMsg, strArgvalue;
				myString = new String(field.id);
				if(myString.substring(0, 3) == 'm__' && !field.disabled)
				{
					var strMessage = '';
					strArgvalue = myString.substring(3, myString.length);
					strMsg = strArgvalue.replace(/_/g, ' ');

					if(field.type == 'select-one')  {
						strMessage = 'Please select '+strMsg+'.';
					}					
					else if(field.type == 'select-multiple') { 
						strMessage = 'Please select atleast one '+strMsg+'.';
					}
					else if(field.type == 'file' && field.name == "db_pdffile") { 
						strMessage = 'Please choose an Article file to upload.';
					}
					else if(field.type == 'file')  {
						strMessage = 'Please browse '+strMsg+'.';
					}
					else {
						strMessage = 'Please enter '+strMsg+'.';
					}
					if(blankField(field, strMessage))
						return false;
				}
				
				
				if(field.name.indexOf("phone")!= -1 && field.value!="") { 
					if(checkInternationalPhone(field, 'Please enter valid phone number.')) {
						return false;
					}
				}
				
				if(field.name.indexOf("url")!= -1 && field.value!="") { 
					if(invalidUrl(field, 'Please enter url in valid format.')) {
						return false;
					}
				}
				
				if(field.type == 'file' && field.value != "" && field.name == "db_image") { 
					if(invalidFileFormat(field, 'Please browse only gif, png, jpg and bmp image.')) {
						return false;
					}
				}
				
				if(field.name.indexOf("email") != -1) {
					if(invalidEmail(field, 'Plaese enter valid email format.')) {
						return false;
					}
				}				
			}
		}		
		return true;			
	}

	 function addMessage(field1, message)
	 {
		var field = field1;
		alert(message);
		field.focus();
	 }


	 
	function invalidEmail(field, message)
	{
		if(isEmail1(field.value) == false) 
		{
		   addMessage(field, message);
			field.focus();
			return true;
		}
		else if(isEmail1(field.value) == 3) 
		{
			alert(VALID_CHAR_EMAIL);
			field.focus();
			return true;
		}
		return false;
	 }
	 
	function equalField(field1, field2, message)
	{
		if(field1.value != field2.value) {
			addMessage(field2, message);
			return true;
		}
		return false;
	}
	 
	function noEqualField(field1, field2, message)
	{
		if(field1.value == field2.value) {
			addMessage(field2, message);
			return true;
		}
		return false;
	}
	 
	function passwordLength(field1, message)
	{
		if(field1.value.length >= 6 && field1.value.length <= 20) {
			return false;
		}
		else {
			addMessage(field1, message);
			return true;
		}
	}
	 
	function dateCompare(field1, field2, message)
	{		
		d1 = new Date(field1.value);
		d2 = new Date(field2.value);
		if (d1 >= d2) {
			addMessage(field2, message);
			return true;
		}
		return false;
	}
	 
	function invalidDate(field1, field2, field3)
	{	
		if (isValidDate(field1.value+"/"+field2.value+"/"+field3.value) == false){
		 addMessage(field1, message);
			return true;
		}
	}
	 
	function invalidEmailList(field, message)
	{
		var b = field.value;
		var temp = new Array();
		temp = b.split(',');
		for(var i = 0; i < temp.length; i++)
		{
			if(!isEmail(temp[i])) {
				alert(message);
				field.focus();
				return true;
			}
		}
		return false;
	}
	
	function invalidAvailableUsername(field, message)
	{
		if(isNull(field.value)) {
			alert(message);
			field.focus();
			return true;
		}
		return false;
	 }
	 
	function invalidUrl(field, message)
	{	
		if (!isVUrl(field.value)) {
			addMessage(field, message);
			return true;
		}
	}
	 
	function invalidNumber(field, message)
	{	
		if (!isNum(field.value)) {
			addMessage(field, message);
			return true;
		}
	}
	 
	function invalidAlphaNumaric(field, message)
	{	
		if (!isAlphaNumaric(field.value)){
			addMessage(field, message);
			return true;
		}
	}
	 
	function invalidFileFormat(field, message)
	{
		if (field.value != "") {
			myString = new String(field.value);					
			start=myString.lastIndexOf(".");
			argvalue = myString.substring(start, myString.length);		
			if(argvalue.toLowerCase() != ".gif" && argvalue.toLowerCase() != ".png" && argvalue.toLowerCase() != ".jpg" && argvalue.toLowerCase() != ".bmp" ) {
				addMessage(field, message);	
				return true;					
			}					
		}
	}
	
	function isCSV(field, message)
	{
		if (field.value != "") {
			myString = new String(field.value);					
			start=myString.lastIndexOf(".");
			argvalue = myString.substring(start, myString.length);		
			if(argvalue.toLowerCase() != ".csv") {
				addMessage(field, message);	
				return true;					
			}					
		}
	}

	
	function ISPDF(field, message)
	{
		myString = new String(field.value);					
		start=myString.lastIndexOf(".");
		argvalue = myString.substring(start+1, myString.length);
		if (argvalue.toLowerCase()!= "pdf" ) {
			addMessage(field, message);
			return true;					
		}
	}
	
	function ISCSV(field, message)
	{
		myString = new String(field.value);					
		start=myString.lastIndexOf(".");
		argvalue = myString.substring(myString.length-3, myString.length);
		
		if (argvalue.toLowerCase() != "xls" ) {	
			addMessage(field, message);	
			return true;					
		}
	}
	
	
	function ISDOC(field, message)
	{
		if(field.value!= "") {
			 myString = new String(field.value);					
			 start=myString.lastIndexOf(".");
			 argvalue = myString.substring(start, myString.length);		
			if (argvalue.toLowerCase()!= "doc" ) {
				addMessage(field, message);
				return true;					
			}					
		}
	}
	
	function IsFile(field, message,extension)
	{
		
		if(field.value!= "") {
			myString = new String(field.value);					
			start=myString.lastIndexOf(".");
			argvalue = myString.substring(start, myString.length);

			if (argvalue.toLowerCase()!= "xml" ) {
				addMessage(field, message);		
				return true;					
			}					
		}
	}	
		

	function invalidFromToZip(field1, field2)
	{	
		if ((isNum(field1.value) & !isNum(field2.value)) | (!isNum(field1.value) & isNum(field2.value))) {
			alert(AI_FROMTOZIPCODE);
			if(isNum(field1.value))
				field2.focus();
			else
				field1.focus();			
			return true;
		}
	}
/***********************************************************************************/
/*
	function isEmail1(field)//email checking
	{
		var atPosition, dotPosition, lastPosition;
		var c = field.charAt(0);  
		aPosition = field.indexOf("@");
		dotPosition = field.lastIndexOf(".");
		lastPosition = field.length-1;
		
		if (aPosition < 1 || dotPosition - aPosition < 2 || lastPosition - dotPosition > 6 || lastPosition - dotPosition < 2) {
			return(false);
		}
		return(true);
	}
*/
	
	function isEmail1(aStr) {
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(aStr)) {
			return (true)
		}
		return (false)
	}
	function compareDates (start_field, end_field,message) 
	{
		var start = new Date (start_field.value);
		var end = new Date (end_field.value);
		if(start > end) {
			addMessage(end_field, message);
			return true;
		}
		else {
			return false;
		}
	} 

	function comparePass(oldVal,newVal,message)
	{
		if(oldVal.value == newVal.value) {
			addMessage(newVal, message);
			return true;			  
		}
		return false;
	}

/**
 * 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(field,message){
strPhone=field.value;
s=stripCharsInBag(strPhone,validWorldPhoneChars);
bol= (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
if(bol==false)
{ 
   addMessage(field, message); 
   return true;
}
else
{
 return false;
}
}


function isVUrl(s)
 {
	var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
	return regexp.test(s);
}

function validCMS(s)
{

str=s.replace(/(&nbsp;)/ig,""); 
return str;

}



function frm_submit(tmp)
{
 tmp.submit();
}

function form_sub(tmp)
{ 
 document.headerfrm.page.value=tmp;
 document.headerfrm.submit();
}


function leftTrim(sString) 
{
  while (sString.substring(0,1) == ' ' || sString.substring(0,1) == "\n" || sString.substring(0,1) == "\r" || sString.substring(0,1) == "\t")
   {
     
     sString = sString.substring(1, sString.length);
   }
  return sString;
}

function LTrim( value ) {
 var re = /\s*((\S+\s*)*)/;
 return value.replace(re, "$1");
}


function RTrim( value )
{
 var re = /((\s*\S+)*)\s*/;
 return value.replace(re, "$1");
}


function trim( value )
{
  return LTrim(RTrim(value));
}