/*	FUNCTION ALLTRIM 	*/
/*	Usage -> alltrim(string)	*/
function alltrim(para){
	var word, temp, chr, flag;
	word = para;
	word = rtrim(ltrim(word))
	return word;
}

function ltrim(para)
{
	var word, temp, chr, flag;
	word = para;
	if (word.length>0)
	{
		flag = false;
		temp = '';
		for (i=0;i<word.length;i++)
		{
			chr = word.charAt(i);
			if (chr!=' ')
			{
				flag = true;
			}
			if (flag==true)
			{
				temp = temp + chr;
			}
		}
		word = temp;
	}
	return word;
}

function rtrim(para){
	var word, temp, chr, flag;
	word = para;
	if (word.length>0)
	{
		flag = false;
		temp = '';
		for (i=word.length - 1;i>=0;i--)
		{
			chr = word.charAt(i);
			if (chr!=' ')
			{
				flag = true;
			}
			if (flag==true){
				temp = chr + temp;
			}
		}
		word = temp;
	}
	return word;
}
/*  End of Alltrim function */



function IsNumeric(sText)
{
	var ValidChars = "0123456789.";
	var IsNumber=true;
	var Char;
	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) == -1) 
		{
			IsNumber = false;
		}
	}
	return IsNumber;
}

/*	FUNCTION ISDIGIT	*/
/*	Usage -> isDigit(string, integer [Optional])	*/
function isDigit(para) {
	var validchars = "0123456789";
	var parsed = true;
	for (var i=0; i < para.length; i++) 
	{
		var letter = para.charAt(i).toLowerCase();
		if (validchars.indexOf(letter) != -1)
			continue;
		if (isDigit.arguments.length==2)
		{
			if (isDigit.arguments[1] == 0)
			{
				alert(letter + " is not a digit. Please enter a digit.");
			}
		}
		else
		{
			alert(letter + " is not a digit. Please enter a digit.");
		}
		parsed = false;
		break;
	}
	return parsed;
}

/*	FUNCTION ISVALIDNUMBER	*/
/*	Usage -> isValidNumber(string, integer [Optional])	*/
function isValidNumber(para) {
	var validchars = "0123456789.";
	var parsed = true;
	for (var i=0; i < para.length; i++) 
	{
		var letter = para.charAt(i).toLowerCase();
		if (validchars.indexOf(letter) != -1)
			continue;
		if (isValidNumber.arguments.length==2)
		{
			if (isValidNumber.arguments[1] == 0)
			{
				alert(letter + " is not a digit. Please enter a digit.");
			}
		}else{
			alert(letter + " is not a digit. Please enter a digit.");
		}
		parsed = false;
		break;
	}
	return parsed;
}

/*	FUNCTION ISALPHA	*/
/*	Usage -> isAlpha(string)	*/
function isAlpha(para) {
	var validchars = "abcdefghijklmnopqrstuvwxyz";
	var parsed = true;
		var letter = para.toLowerCase();
		if (validchars.indexOf(letter) == -1)		
			parsed = false;
	return parsed;
}

/*	FUNCTION BLOCKCHARS	*/
/*	Usage -> blockChars(Checking String, Blocking Character List, integer [Optional])	*/
function blockChars(string, para) {
	var validchars = para;
	var parsed = true;
	for (var i=0; i < string.length; i++) {
		var letter = string.charAt(i);
		if (validchars.indexOf(letter) == -1)
			continue;
		if (blockChars.arguments.length==3){
			if (blockChars.arguments[2] == 0){
				alert(letter + " is not allowed.");
			}
		}else{
			alert(letter + " is not allowed.");
		}
		parsed = false;
		break;
	}
	return parsed;
}

/*	FUNCTION AllOWLOGINCHARS	*/
/*	Usage -> allowLoginChars(Checking String, integer [Optional])	*/
function allowLoginChars(string) {
	var parsed = true;
	var blockCharacters = "~`!@#$%^&*()-+=|\\{[}]:;\"'<,>.?/ ";
	parsed = blockChars(string, blockCharacters,1);
	if (parsed==false)
	{
		if ((allowLoginChars.arguments.length==1) || (allowLoginChars.arguments.length==2 && allowLoginChars.arguments[1] == 0))
		{
			alert("Invalid Character(s) Used!!!\nAllowed Characters: [A-Z], [a-z], [0-9], _");
		}
	}
	return parsed;
}

/*	FUNCTION AllOWSKUCHARS	*/
/*	Usage -> allowSkuChars(Checking String, integer [Optional])	*/
function allowSkuChars(string) {
	var parsed = true;
	var blockCharacters = "~`!@#$%^&*()_+=|\\{[}]:;\"'<,>.?/ ";
	parsed = blockChars(string, blockCharacters,1);
	if (parsed==false){
		if ((allowSkuChars.arguments.length==1) || 
		(allowSkuChars.arguments.length==2 && allowSkuChars.arguments[1] == 0)){
			alert("Invalid Character(s) Used!!!\nAllowed Characters: [A-Z], [a-z], [0-9], -");
		}
	}
	return parsed;
}

/*	FUNCTION ISNUMBER	*/
/*	Usage -> isNumber(string)	*/
function isNumber(para) {
	if (isNaN(para)==true)
		return false;
	else
		return true;
}

/*	FUNCTION CHECKEMAIL	*/
/*	Usage -> checkEmail(string)	*/
function checkEmail (emailStr) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		//alert("Email address seems incorrect (check @ and .'s)")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
			//alert("The email address doesn't seem to be valid.")
			return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
			for (var i=1;i<=4;i++) {
				if (IPArray[i]>255) {
						//alert("Destination IP address is invalid!")
			return false
				}
			}
			return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		//alert("The domain name doesn't seem to be valid.")
			return false
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || 
			domArr[domArr.length-1].length>3) {
		 //alert("The address must end in a three-letter domain, or two letter country.")
		 return false
	}
	if (len<2) {
		 //var errStr="This address is missing a hostname!"
		 alert(errStr)
		 return false
	}
	return true;
}

/*	FUNCTION STRCMP 	*/
/*	Usage -> strcmp(string1,string2)	*/
function strcmp(para1, para2){
	var i, flag;
	if (para1.length != para2.length){
		return false;
	}
	flag = true;
	for(i=0;i<para1.length;i++){
		if (para1.substring(i,i+1) == para2.substring(i,i+1)){
			continue;
		}
		flag = false;
		break;
	}
	return flag;
}

/*	FUNCTION ICAP 	*/
/*	Usage -> iCap(string1)	*/
function iCap(para){
	var i, c, flag;
	var newstring = '';
	flag = true;
	for(i=0;i<para.length;i++){
		c = para.substring(i,i+1);
		if (flag==true){
			c = c.toUpperCase();
			flag = false;
		}
		else{
			c = c.toLowerCase();
		}
		if (c == ' '){
			flag = true;
		}
		newstring = newstring + c;
	}
	return newstring;
}

/*      FUNCTION DATECHECK      */
/*      Usage -> dateCheck(textbox object) */
function dateCheck(obj){
	var dd, mm, yy;
	var ddstr, mmstr, yystr;
	var mmname = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	obj.value = alltrim(obj.value);
		if (obj.value.length > 0){
			if (obj.value.length < 10){
				alert('Invalid date format !!!\n\n' + 'Correct Format:\n' + 'mm/dd/yyyy');
				obj.select();
				obj.focus();
				return false;
			}else{
				mmstr = obj.value.substring(0,2);
				ddstr = obj.value.substring(3,5);
				yystr = obj.value.substring(6,10);
				if ((isNaN(ddstr)==true) || (isNaN(mmstr)==true) || (isNaN(yystr)==true)){
					alert('Invalid Characters');
					obj.select();
					obj.focus();
					return false;
				}
				if ((obj.value.substring(2,3)!='/') || (obj.value.substring(5,6)!='/')){
					obj.value = mmstr + '/' + ddstr + '/' + yystr;
				}
	/* Converting to Numeric Date */
				dd = parseInt(ddstr);
				mm = parseInt(mmstr);
				yy = parseInt(yystr);
				if (mm >12){
					alert('Invalid Month !!!');
					obj.select();
					obj.focus();
					return false;
				}
	/* Check For the Month of February */
				if ((mm == 2) && (yy%4 ==0) && (dd>29)){
					alert('Invalid Date !!!\nFebruary has 29 days in ' + yystr);
					obj.select();
					obj.focus();
					return false;
				} else if ((mm == 2) && (yy%4 !=0) && (dd>28)){
					alert('Invalid Date !!!\nFebruary has 28 days in ' + yystr);
					obj.select();
					obj.focus();
					return false;
				}
	/* Check For the Months having 30 days */
				if (((mm == 4) || (mm == 6) || (mm == 9) || (mm == 11))&& (dd>30)){
					alert('Invalid Date !!!\n' + mmname[mm-1] + ' has 30 days.');
					obj.select();
					obj.focus();
					return false;
				}
	/* Check For the Month having 31 days */
				if (((mm == 1) || (mm == 3) || (mm == 5) || (mm == 7) || (mm == 8) || (mm == 10) || (mm == 12))&& (dd>31)){
					alert('Invalid Date !!!\n' + mmname[mm-1] + ' has 31 days.');
					obj.select();
					obj.focus();
					return false;
				}
			}
		}
	return true;
}

/* FUNCTION DROPDOWN_DATECHECK */
/* Usage -> dropdown_datecheck(date dropdown Object, month dropdown Object, year dropdown Object) */
function dropdown_datecheck(dateObj,monthObj,yearObj)
{
	var dd;
	var mm;
	var yy;
	var mmname = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	dd=parseInt(dateObj[dateObj.selectedIndex].value);
	mm=parseInt(monthObj[monthObj.selectedIndex].value);
	yy=parseInt(yearObj[yearObj.selectedIndex].value);
	if ((mm == 2) && (yy%4 ==0) && (dd>29))
	{
		alert('Invalid Date !!!\nFebruary has 29 days in ' + yy);
		//dateObj.select();
		dateObj.focus();
		return false;
	}
	else if ((mm == 2) && (yy%4 !=0) && (dd>28))
	{
		alert('Invalid Date !!!\nFebruary has 28 days in ' + yy);
		//dateObj.select();
		dateObj.focus();
		return false;
	}
	if (((mm == 4) || (mm == 6) || (mm == 9) || (mm == 11))&& (dd>30))
	{
		alert('Invalid Date !!!\n' + mmname[mm-1] + ' has 30 days.');
		//dateObj.select();
		dateObj.focus();
		return false;
	}
	return true;
}

/*	FUNCTION FORMATDATE 	*/
/*	Usage -> formatDate(string [optional])	*/
function formatDate(){
	today = new Date();
	if (formatDate.arguments.length!=1){
		delim='-';
	}
	else{
		delim = alltrim(formatDate.arguments[0]);
	}
	return (today.getFullYear() + delim + Ctos(today.getMonth() + 1) + delim+Ctos(today.getDate()));
}

/*	FUNCTION CTOS 	*/

/*	Usage -> Ctos(string)	*/

function Ctos(para){
	if (para<10){
		return ("0" + para);
	}
	return para;
}



/*  CHECK DOMAINS */
/* Usage -> checkDomain(String domainname) */
function checkDomain(fieldName)
{
	if( 
		(fieldName == null) || 
		(fieldName.length == 0 ) ||
		(fieldName.indexOf("!") != -1)||
		(fieldName.indexOf("@") != -1) ||
		(fieldName.indexOf("#") != -1   )||
		(fieldName.indexOf("$") != -1   )||
		(fieldName.indexOf("%") != -1   )||
		(fieldName.indexOf("^") != -1   )||
		(fieldName.indexOf("*") != -1   )||
		(fieldName.indexOf(",") != -1   )||
		(fieldName.indexOf(".") != -1   )||
		(fieldName.indexOf("_") != -1   )||
		(fieldName.indexOf("+") != -1   )||
		(fieldName.indexOf("=") != -1   )||
		(fieldName.indexOf("{") != -1   )||
		(fieldName.indexOf("}") != -1   )||
		(fieldName.indexOf("[") != -1   )||
		(fieldName.indexOf("]") != -1   )||
		(fieldName.indexOf(":") != -1   )||
		(fieldName.indexOf(";") != -1   )||
		(fieldName.indexOf(">") != -1   )||
		(fieldName.indexOf("|") != -1   )||
		(fieldName.indexOf("<") != -1   )||
		(fieldName.indexOf("&") != -1   )||
		(fieldName.indexOf("(") != -1   )||
		(fieldName.indexOf(")") != -1   )||
		(fieldName.indexOf("\"") != -1   )||
		(fieldName.indexOf("~") != -1   )||
		(fieldName.indexOf("'") != -1   )||
		(fieldName.indexOf(" ") != -1   )||
		(fieldName.indexOf("www") != -1   )||
		(fieldName.indexOf("?") != -1   )||
		(fieldName.indexOf(".") != -1   )
		)
	{
			alert("Please enter valid characters and do not leave field empty.");
			return false;
	}
	else
	{
		return true;
	}
}

/*	FUNCTION CBOXCHECKED 	*/
/*	Usage -> cboxChecked(checkbox Object)	*/
/*
---------------------------------------------------
This function can checkout if the given checkbox or 
at least one option of checkbox array is checked.
Parameter checkbox -> Object reference variable of FORM CHECKBOX [Single or Array]
---------------------------------------------------
*/
function cboxChecked(obj){
	var option_selected = false;
	if (typeof obj.length =='undefined'){
		option_selected = obj.checked;
	}else{
		for(i=0;i<obj.length && option_selected==false;i++){
			option_selected = obj[i].checked;
		}
	}
	if (option_selected == true){
		return true;
	}else{
		return false;
	}
}

/*	FUNCTION KITKAT 	*/
/*	Usage -> KitKat(ParentPathName String, ObjName String, RelObjName String)	*/
/*
---------------------------------------------------
This function can checkout if the given checkbox or 
at least one option of checkbox array is checked.
---------------------------------------------------
*/
function KitKat(ParentObjName, ObjName, RelObjName){
	var Obj = ParentObjName + "." + ObjName;
	var relObj = ParentObjName + "." + RelObjName;
	if (typeof eval(Obj).length == 'undefined'){
		eval(relObj).checked = !(eval(Obj).checked);
	}else{
		for(var i=0; i<eval(Obj).length;i++){
			tmpObj = eval(ParentObjName + "." + ObjName + "[" + i + "]");
			tmprelObj = eval(ParentObjName + "." + RelObjName + "[" + i + "]");
			tmprelObj.checked = !(tmpObj.checked);
		}
	}
}

/*	FUNCTION SET_COOKIE 	*/
/*	Usage -> Set_Cookie(name String, value String, expires String, domain String, secure String)	*/
function Set_Cookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}


/*	FUNCTION GET_COOKIE 	*/
/*	Usage -> Get_Cookie(name String)	*/
function Get_Cookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) )
	{
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
	if ( Get_Cookie( name ) ) document.cookie = name + "=" +
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) +
	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}


function getkey(e)
{
	if (window.event)
	return window.event.keyCode;
	else if (e)
	return e.which;
	else
	return null;
}
function goodchars(e, goods)
{
	var key, keychar;
	key = getkey(e);
	if (key == null) return true;
	// get character
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();
	goods = goods.toLowerCase();
	// check goodkeys
	if (goods.indexOf(keychar) != -1)
	return true;
	// control keys
	if ( key==null || key==0 || key==8 || key==9 || key==13 || key==27 )
	return true;
	// else return false
	return false;
}

function formReset(frmIndex){
	 for (var i = 0; i < document.forms[frmIndex].elements.length ; i++)
	 {
		 
		 if(document.forms[frmIndex].elements[i].type == "text" ||  document.forms[frmIndex].elements[i].type == "password" || document.forms[frmIndex].elements[i].type == "textarea"){
			 document.forms[frmIndex].elements[i].value = "";
		 }
		 else if(document.forms[frmIndex].elements[i].type == "checkbox"){
			  document.forms[frmIndex].elements[i].checked = false;
		 }
		else if(document.forms[frmIndex].elements[i].type == "select"){
			  document.forms[frmIndex].elements[i].selectedIndex = 0;
		 }
	 }
}

function checkEmpty(frmIndex,fieldArr){
	var errMsg = new Array();
	var err = 0;
	for (var i = 0; i < fieldArr.length; i++)
	{
	  var fieldName = fieldArr[i][0];
      if (alltrim(document.forms[frmIndex].elements[fieldName].value) == "")
      {
		  errMsg[err] = fieldArr[i][1]+" can not be empty";
		  err++;
      }
	}
	return errMsg;
}

function showLoader(opt){
	if(opt == 1){
		document.getElementById('systemWorking').style.display = ''; 
	}
	else{
		document.getElementById('systemWorking').style.display = 'none'; 
	} 
}