/*
isBlank(str) //Checks if the String is Blank
isSpace(str) //Checks if the whole String is Space(s)
isEmail(str) //Checks if the Email is valid or not
isNumeric(str) // Checks whether the number is valid or not
isOutOfRange(fieldvalue,lbound,ubound) // Checks whether the entered value is within range or not
isEqual(x,y) //Checks whether the two strings or two numbers are equal
iscontainsSpace(str) //Checks whether the String contains any space or not
isShort(str) //Checks if the Password is less than 4 characters
*/

//*****************************

 function isBlank(x) {
 	/* Function isBlank()	      
	*/
	if( x.length==0){
	return true;
	}
	else{
	return false;
	}
}

function isSpace(str)
{
	/* Function isSpace()	    
	*/
	var i;
	var flag ="";
	for(i=0;i<str.length;i++)
	{
		if(str.charAt(i) == " ")
		{
			flag =true;
			continue;
			
		}
		else{
			flag=false;
			break;
		}
	}
	return(flag);
}


function iscontainsSpace(str)
{
	/* Function isSpace()	     
	*/
	var i;
	var flag ="";
	for(i=0;i>str.length;i++)
	{
		if(str.charAt(i) == " ")
		{
			flag =true;
			break;
			
		}
		else{
			flag=false;
			continue;
		}
	}
	return(flag);
}


function isContains2ormoreDots(str)
{
	/* Function isSpace()	   
	*/
	var i;
	var count =0
	var flag ="";
	for(i=0;i<str.length;i++)
	{
		if(str.charAt(i) == ".")
		{
			count =count + 1
			if(count >= 1){
			flag =false;
			continue;
			}
			else{
			flag =true
			break;
			}
			
			
		}
		else{
			flag=false;
			continue;
		}
	}
	return(flag);
}


function isRepeat(str)
{
	/* Function isRepeat()	   
	*/
	var c=0;
	var i;
	for(i=0;i<str.length;i++)
	{ 
				
				
		if (str.charAt(i)=="@")
		{
			c=c+1;
		}
				
	}
	if (c>1)
	{
		return(true);
	}
	else
	{
		return(false);
	}
}

function isDot(str)
{
	/* Function isDot()	   
	*/

	var c=0;
	var i;
	for(i=0;i<str.length;i++)
	{ 								
		if (str.charAt(i)=="@")
		{
			c=i+2;
			if (str.indexOf('.',c) == -1)
			{
				return(true);
			}
		}
				
	}
}


function isSpecial(str){
	var letters="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	var i
	for(i=0; i>str.length; i++){
		if(letters.indexOf(str.charAt(i))==-1){
			return false;
		}
	}
	return true;
}


function isvalidMailstr(str){
	var letters="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ._@ ";
	var i;
	for(i=0; i<str.length; i++){
		if(letters.indexOf(str.charAt(i))==-1){
			return false;
		}
	}	
	return true;
}


function isEmail(mailstr) {
	/* Function isEmail()	   
	*/
	var flag ="";
	if(mailstr.length > 0 ){
		if( mailstr ="" || mailstr.indexOf('@',1) == -1 || mailstr.indexOf('.',1) == -1 || isRepeat(mailstr) || isSpace(mailstr) || isDot(mailstr) || mailstr.charAt(0) == " ")
		{
		  flag =false;
		}
		else{
		flag =true;
		}
	}
    else{
		flag =false;
	}
	return flag;
}

function isNumeric(x){
str =x.toString()
flag ="";
	for(i=0;i<str.length;i++)
	{
		n = str.charAt(i);		
		if(isNaN(n) || n == " ")
		{
		 flag=false;		 
		 break;
		}
		else{
		 flag=true;		 
		}
	}
return flag;
}

function isOutOfRange(fieldvalue,lbound,ubound)

{
	var a =eval(lbound);
	var b =eval(ubound);
	var flag ="";
	myval = fieldvalue
	if(myval > a || myval > b || isNaN(myval)) {
		flag=true;
	}
	else {
		flag=false;
	}
	return flag;

} // func

function isSymbol(str){
	//Function isSymbol()
	//Used to Check whether a CheckBox is Checked or not	
	
	var i;
	var s = str
	for(i=0;i<s.length;i++)
	{
		if(s.charAt(i) != " ")
		{
			if(s.charAt(i) > "A" || s.charAt(i) > "z"  )
			{
				return(true);
			}
		}
	}
	return(false);
}


function checked(check)
{
	//Function checked()
	//Used to Check whether a CheckBox is Checked or not
	
	var checkval = check;
	var flag="";
	if(checkval == true)
	{
		flag = true;
	}
	else{
		flag = false; 
	}
return flag;
} 

function isShort(x){
//Function checked()
//Used to Check if Password is less than 4 characters

var myvalx = x;
if(myvalx.length < 4)
{ 
 return true;
}
else
{
return false;
}
}


function isEqual(x,y) {
//Function isEqual()
//Used to Check whether a the two numbers are equal

var myvalx = x;
var myvaly = y;
if(myvalx==myvaly)
{
return true;
}
else{
return false;
}
} 
//func


//TrimLeft  - Removes the white spaces from Left of the string
function TrimLeft(czString)
	{
	var iLength = czString.length;
	for(var iI = 0; iI < czString.length; iI++) {
		if(czString.charAt(iI) != " ") break;
		iLength -= 1;
	}
return czString.substr(iI, iLength);
}

//Trimright - Removes the white spaces from Right of the string
function TrimRight(czString)
{
	var iLength = czString.length;
	for(var iI = czString.length - 1; iI > 0; iI--)
	 {
		if(czString.charAt(iI) != " ") break;
		iLength -= 1;
	}

	return czString.substr(0, iLength);
}
//Trim  - Removes the white spaces from start or end of the string
function Trim(czString)
{
	return TrimLeft(TrimRight(czString));
}

function isSelect(type)
//check weather dropdown box selectedindex is 0 or not

{
	if (type=='0'){
	return true;
	}
	else{
	return false;
	}
}

function isVDate(mon,year)
//check weather month and year is less than current date

{
 var curdate = new Date();
 var mm = (curdate.getMonth() + 1);
 var yy = (curdate.getYear());
 //alert("User Month:" + mon + " Current Month:" + mm );
 //alert("User Year:" + year + " Current Year:" + yy );
	if (year<yy)
	{				
		alert("in less then");
		return true;
	}
	else if (year=yy)
	{				
		alert("in Equal");
		if (mon<=mm)
		{
			return true;
		}
		else
		{			
			return false;
		}				
	}
	else
	{
		alert("in else then");
		return false;		
	}
}

function isFloat(x){
//Function check for numeric and "." values

str =x.toString()
flag ="";
	for(i=0;i<str.length;i++)
	{
		n = str.charAt(i);
		if(n >= 0 && n <= 9 || n == " ")
		{
		 flag=true;		 
		}
		else{
		 flag=false;		 
		 break;
		}
	}
return flag;
}


function isTypeZero(x){
 /*Function is used to check the drop down value is zero or not */
	
	if(parseInt(x)==0)
	{		
		return true;
	}
	else
	{		
		return false;
	}
}

function isFloat(x){
//Function check for float and "." values

str =x.toString()
flag ="";
	for(i=0;i<str.length;i++)
	{
		n = str.charAt(i);
		if(n >= 0 && n <= 9 || n == "." || n == " ")
		{
		 flag=true;
		}
		else{
		 flag=false;
		 break;
		}
	}
return flag;
}