// Init Variables
var arrGallery = new Array();
var iGallery = 0




function jLaunchWindow( sURL, sWidth, sHeight ){
	sParams = "'directories=no,height=300,location=no,menubar=no,resizable=no,scrollbars=no,status=no,width=" + sWidth + ",height=" + sHeight + ",toolbar=no'"
	 newWin = window.open( sURL,'Help', sParams);
}

function jfIsValid( sValue, strValidChars  ) {
	var isValid = new Boolean()
	isValid=true
	var myChar=""
	var myInt=0

	if (sValue!="" && typeof(sValue)=="string") {
		for (i=0;i<sValue.length;i++) {
			myChar=sValue.charAt(i)
			myInt=strValidChars.indexOf(myChar)

			if (myInt == -1) {
				isValid=false
				break;
			}
		}
	}
	else {
		isValid=false
	}

	return isValid
}

function jfIsDate(data,datename)
{

// function created : 31.12.03
// created by 		: Farrakh Aslam
// input paramaters : data     - the formname
//datename - the fieldname specified when calling the vbscript date box function
// description      : Can be used to validate any of the vbscript date box functions
data = "document." + data + "."

var day   = eval( data + datename + "_d.value")
var month = eval( data + datename + "_m.value")
var year  = eval( data + datename + "_y.value")

var calcYear = (year % 4 == 0)
if (!calcYear)
	{
	leapDays = 28
	}
else
	{
	leapDays = 29
	}

if (month == 02)
	{
	if (day > leapDays)
	   {
	   return false;
	   }


	}
else if (month == 04 || month == 06 || month == 09 || month == 11)
	{
	if (day > 30)
	   {
	   return false;
	   }

	}
return true;
}

function jfIsEmail(incoming) {

	var emailstring = incoming;
	var ampIndex = emailstring.indexOf("@");
	var afterAmp = emailstring.substring((ampIndex + 1), emailstring.length);
		// find a dot in the portion of the string after the ampersand only
	var dotIndex = afterAmp.indexOf(".");
		// determine dot position in entire string (not just after amp portion)
	dotIndex = dotIndex + ampIndex + 1;
		// afterAmp will be portion of string from ampersand to dot
	afterAmp = emailstring.substring((ampIndex + 1), dotIndex);
		// afterDot will be portion of string from dot to end of string
	var afterDot = emailstring.substring((dotIndex + 1), emailstring.length);
	var beforeAmp = emailstring.substring(0,(ampIndex));

	var email_regex = /^\w(?:\w|-|\.(?!\.|@))*@\w(?:\w|-|\.(?!\.))*\.\w{2,3}/
		// index of -1 means "not found"
	if ((emailstring.indexOf("@") != "-1") &&
		(emailstring.length > 5) &&
		(afterAmp.length > 0) &&
		(beforeAmp.length > 1) &&
		(afterDot.length > 1) &&
		(email_regex.test(emailstring)) ) {
		  return true;
	} 
	else {
			return false;
	}
}

function jfIsPhoneNum( sValue ) {

	var isPhoneNum = new Boolean()
	isPhoneNum=true
	var myChar=""
	var myInt=0
	var strValidChars = "0123456789 ";

	if (sValue!="" && typeof(sValue)=="string") {
		for (i=0;i<sValue.length;i++) {
			myChar=sValue.charAt(i)
			myInt=strValidChars.indexOf(myChar)

			if (myInt == -1) {
				isPhoneNum=false
			}
		}

	} else {
		isPhoneNum=false
	}
	
	return isPhoneNum
}

function jfIsInt( sValue ) {
	var isInteger = new Boolean()
	isInteger=true
	var myChar=""
	var myInt=0

	if (sValue!="" && typeof(sValue)=="string") {
		for (i=0;i<sValue.length;i++) {
			myChar=sValue.charAt(i)
			myInt=parseInt(myChar)

			if (isNaN(myInt)) {
				isInteger=false
			}
		}

	} else {
		isInteger=false
	}

	return isInteger
}

function jsubmitnews(){
	frm = document.frmNews

	if( frm.txtEmail.value == "" ){
		alert("Please enter a valid email address.")
	}
	else if( jfIsEmail(frm.txtEmail.value) == false ){
		alert("Please enter a valid email address.")
	}
	else{
		frm.submit()
	}
}


function jcharacterlimit( iMax ){
	frm = document.frmComment
	if( frm.txtComment.value.length > iMax ){
		alert("The comment can not be greater than " + iMax + " charcters in length.")
	}
}

function jsumbitcomment( iMax ){
	frm = document.frmComment
	if( frm.txtComment.value.length > iMax ){
		alert("The comment can not be greater than " + iMax + " charcters in length.")
	}
	else{
		frm.submit()
	}
}


//	//////////////
//	CONTACTUS.ASP
//	//////////////

function jsContactUs(){

	frm = document.frmContactUs
	var iError = -1
	cssNormal = "text-sml"
	cssRequired =  'text-red'
	cssInvalid =  'text-blue'

	sAlpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz- '()"


	// First Name //
	if (frm.txtName.value ==""){
		if ( iError == -1 ){ frm.txtName.focus()}
		iError = 1
		document.getElementById( 'tr_1' ).className = cssRequired
		alert("Please enter your first name.")
		return;
	}
	else if (frm.txtName.value.length < 3){
		if ( iError == -1 ){ frm.txtName.focus()}
		iError = 1
		document.getElementById( 'tr_1' ).className = cssInvalid
		alert("Your first name must be greater than 3 characters in length.")
		return;
	}
	else if (jfIsValid (frm.txtName.value, sAlpha) == false){
		if ( iError == -1 ){frm.txtName.focus()}
		iError = 1
		document.getElementById( 'tr_1' ).className = cssInvalid
		alert("Your first name must contain alphabetic characters only.")
		return;
	}
	else {
		document.getElementById( 'tr_1' ).className = cssNormal
	}

// Home Tel //
	if ( frm.txtHomeTel.value.length < 11 ){
		if ( iError == -1 ){ frm.txtHomeTel.focus()}
		iError = 9
		document.getElementById( 'tr_2' ).className = cssRequired
		alert("Please enter a valid home phone number.")
		return;
	}
	else if ( jfIsPhoneNum(frm.txtHomeTel.value) == false){
		if ( iError == -1 ){ frm.txtHomeTel.focus()}
		iError = 9
		document.getElementById( 'tr_2' ).className = cssInvalid
		alert("Please enter a valid home phone number.")
		return;
	}
	else {
		document.getElementById( 'tr_2' ).className = cssNormal
	}

	// Email Address //
	if ( frm.txtEmail.value == ""){
		if ( iError == -1 ){ frm.txtEmail.focus()}
		iError = 8
		document.getElementById( 'tr_4' ).className = cssRequired
		alert("Please enter your email address.")
		return;
	}
	else if ( jfIsEmail(frm.txtEmail.value) == false){
		if ( iError == -1 ){ frm.txtEmail.focus()}
		iError = 8
		document.getElementById( 'tr_4' ).className = cssInvalid
		alert("Please enter a valid email address.")
		return;
	}
	else {
		document.getElementById( 'tr_4' ).className = cssNormal
	}

//===Submit form if no errors found ===/

	if ( iError == -1 ){
		frm.submit();
	}

}


function jsClear(){
	frm = document.frmContactUs
	
	frm.txtName.value = ""
	frm.txtTel.value = ""
	frm.txtEmail.value = ""
	frm.txtRequest.value = ""
}


function jsGallery(iMode){

	i = iGallery

	if (iMode == 0){
		i = i - 1
	}
	else{
		i = i + 1
	}

	if (i == -1){
		iGallery = arrGallery.length-1
	}
	else if( i == arrGallery.length ){
		iGallery = 0
	}
	else{
		iGallery = i
	}

	//alert(iGallery)

	document.getElementById('imgGallery').src=arrGallery[iGallery]

}


function jcallback(){
	frm = document.frmEmail

	if (frm.txtFullname.value == ""){
		alert("Please enter your name.")
		frm.txtFullname.focus()
		return;
	}
	else if (frm.txtTel1.value == ""){
		alert("Please enter your contact telephone number.")
		frm.txtTel1.focus()
		return;
	}
	
	frm.submit()
}

function jsubmitblog(){
	frm = document.frmBlog

	if (frm.txtName.value == ""){
		alert("Please enter your name.")
		frm.txtName.focus()
		return;
	}
	else if (frm.txtComment.value == ""){
		alert("Please enter your comments.")
		frm.txtComment.focus()
		return;
	}
	
	frm.submit()
}