function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	var emailID=document.frmSample.txtEmail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }

function IsNumeric(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

   if (strString.length < 6) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }
   function replaceSplChar()
   {
	for(var iCount=0;iCount<=document.Candidateinfoform.elements.length-1;iCount++)
		{
			str = document.Candidateinfoform.elements[iCount].value;
			str = str.replace("<"," ");	
			
			document.Candidateinfoform.elements[iCount].value	= str.replace(">"," ");
								
		}
   }
	function checkaddress(strString)
	{
	
	 var strNotValidChars = "<>";
   var strChar;
   var blnResult = false;

   

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == false; i++)
      {
      strChar = strString.charAt(i);
      if (strNotValidChars.indexOf(strChar) == 1)
         {
         blnResult = false;
         }
         else
          blnResult = true;
         
      }
      alert (blnResult);
   return blnResult;
	}
   
   function IsNumericMob(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length < 10) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }
  function IsNumericSTD(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length < 3) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }
  function IsNumericScores(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

  // if (strString.length < 2) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }
   
function NameCheck(checkStr)
{
	var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
		
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++)
	{
			ch = checkStr.charAt(i);
			for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j))
			break;
			if (j == checkOK.length)
			{
			return false;
			}			
	}
	return true;

}
function disableValidators()
{
	for(i=0;i< Page_Validators.length;i++) 
	{ 

	ValidatorEnable(Page_Validators[i], false) 
	}
 }
 
 function ValidateCGPA(strCGPA)
 {
 
 if(IsNumericScores(strCGPA)== true)
	{
	var i = strCGPA.length;
	if ( i < 2)
	return false;
	
	if (parseInt(strCGPA) > 100)
	return false;
	
	if( i > 2)
	{
	if (strCGPA.charAt(0) == "." || strCGPA.charAt(3) == ".")
	return false;
	}
	
	
 }
 else
 return false;
 return true;
 }
 
 
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 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 (pos1==-1 || pos2==-1){
	
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		
		return false
	}
return true
}

function Trim(TRIM_VALUE){
if(TRIM_VALUE.length < 1){
return"";
}
TRIM_VALUE = RTrim(TRIM_VALUE);
TRIM_VALUE = LTrim(TRIM_VALUE);
if(TRIM_VALUE==""){
return "";
}
else{
return TRIM_VALUE;
}
} //End Function

function RTrim(VALUE){
var w_space = String.fromCharCode(32);
var v_length = VALUE.length;
var strTemp = "";
if(v_length < 0){
return"";
}
var iTemp = v_length -1;

while(iTemp > -1){
if(VALUE.charAt(iTemp) == w_space){
}
else{
strTemp = VALUE.substring(0,iTemp +1);
break;
}
iTemp = iTemp-1;

} //End While
return strTemp;

} //End Function

function LTrim(VALUE){
var w_space = String.fromCharCode(32);
if(v_length < 1){
return"";
}
var v_length = VALUE.length;
var strTemp = "";

var iTemp = 0;

while(iTemp < v_length){
if(VALUE.charAt(iTemp) == w_space){
}
else{
strTemp = VALUE.substring(iTemp,v_length);
break;
}
iTemp = iTemp + 1;
} //End While
return strTemp;
} //End Function

// To trim text box value
function jtrim(str)
{
	  var i= 0;
	  var ltrimedStr = ""
	  var rtrimedStr = ""
	  l=str.length;
	  for (i=0;i<l;i++)
	  {
	  	if (str.charAt(i) != " ")
	  	break;
	  }
	  ltrimedStr = str.substring(i,l);
     k = ltrimedStr.length;	
	  for(j=k-1;j>=0;j--)
	 {
		
	   if (ltrimedStr.charAt(j)!= " ")
	    {
	  	    break;
	    }  
	 }
	   
	 rtrimedStr = ltrimedStr.substring(0,j+1);
	//	return str.substring(i,l);
	  return rtrimedStr;
}

function Check()
{
var objLabel= new Array(5) 
objLabel[0]=document.getElementById('lblQno1'); 
objLabel[1]=document.getElementById('lblQno2'); 
objLabel[2]=document.getElementById('lblQno3'); 
objLabel[3]=document.getElementById('lblQno4'); 
objLabel[4]=document.getElementById('lblQno5'); 

	if(Trim(objLabel[0].innerHTML) == "")
	{
		ValidatorEnable(cvQno1, false);
		ValidatorEnable(rfvQno1, false);
	}
	else
	{
		ValidatorEnable(cvQno1, true);
		ValidatorEnable(rfvQno1, true);
	}
	
	if(Trim(objLabel[1].innerHTML) == "")
	{
		ValidatorEnable(rfvQno2, false);
		ValidatorEnable(cvQno2, false);
	}
	else
	{
		ValidatorEnable(rfvQno2, true);
		ValidatorEnable(cvQno2, true);
	}
	
	if(Trim(objLabel[2].innerHTML) == "")
	{
		ValidatorEnable(rfvQno3, false);
		ValidatorEnable(cvQno3, false);
	}
	else
	{
		ValidatorEnable(rfvQno3, true);
		ValidatorEnable(cvQno3, true);
	}
	
	if(Trim(objLabel[3].innerHTML) == "")
	{
		ValidatorEnable(rfvQno4, false);
		ValidatorEnable(cvQno4, false);
	}
	else
	{
		ValidatorEnable(rfvQno4, true);
		ValidatorEnable(cvQno4, true);
	}
	
	if(Trim(objLabel[4].innerHTML) == "")
	{
		ValidatorEnable(rfvtxtQno5, false);
		ValidatorEnable(cvtxtQno5, false);
	}
	else
	{
		ValidatorEnable(rfvtxtQno5, true);
		ValidatorEnable(cvtxtQno5, true);
	}
}

