﻿
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


// EMAIL Validation
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 CheckEmail(str1)
{
var emailID=str1;
if ((emailID.value==null)||(emailID.value==""))
{
return true;
}
if (echeck(emailID.value)==false)
{
return true;
}
else
{
return false
}
}
// =========Number Validation Starts===========================
function CheckInteger(str1)
{
var str = Trim(str1.value);
for (var i = 0; i < str.length; i++) 
{
	var ch = str.substring(i, i+1);
	if ((ch < "0" || "9" < ch) ) 
	{ 
		return true;
	}
}
return false;
}
// =========Number Validation Ends===========================

// =========Phone Number Validation Starts===========================
function CheckPhone(str1)
{
var str = Trim(str1.value);
for (var i = 0; i < str.length; i++) 
{
	var ch = str.substring(i, i+1);
	if ((ch < "0" || "9" < ch) && (ch != "-") && (ch != "+")) 
	{ 
		return true;
	}
}
return false;
}
// =========Phone Number Validation Ends===========================