// To open a popup window

function MM_openBrWindow(theURL,winName,features) {

  window.open(theURL,winName,features);

}



// Newsletter Subscription Form

function Newsletter() {

  	mailid = document.newsMail.email

	if (mailid.value == '')

	{

		alert("Please enter E-mail Id");

		mailid.focus()

		return false

	}

	else if (mailid.value.indexOf("@")==-1 || mailid.value.indexOf(".")==-1){

		alert("Invalid E-mail ID")

		mailid.focus()	   

		return false

	}

}



// Feedback form validation
function Feedback() {

	firstName = document.fbForm.txtFirstname
	if (firstName.value == "" || !isNaN(firstName.value))
	{
		alert("Please enter your first name");
		firstName.focus()
		return false		
	}

	lastName = document.fbForm.txtlastname
	if (lastName.value == "" || !isNaN(lastName.value))
	{
		alert("Please enter your last name");
		lastName.focus()
		return false		
	}

	
	mailid = document.fbForm.txtemail
	if (mailid.value == '')
	{
		alert("Please enter E-mail Id");
		mailid.focus()
		return false
	}
	else if (mailid.value.indexOf("@")==-1 || mailid.value.indexOf(".")==-1){
		alert("Invalid E-mail ID")
		mailid.focus()	   
		return false
	}

	age = document.fbForm.cmbAgeRange
	if (age.options(age.selectedIndex).value == "")
	{
		alert("Please select your age group");
		age.focus()
		return false		
	}	

	sportsAct = document.fbForm.txtsports
	if (sportsAct.value != "" && !isNaN(sportsAct.value))
	{
		alert("Please enter Sports Activities");
		sportsAct.focus()
		return false		
	}

	comments = document.fbForm.txtComments
	if (comments.value == "" || !isNaN(comments.value))
	{
		alert("Please add your comments");
		comments.focus()
		return false		
	}	
}



// Appointments form validation

function Appointment()

{

if (document.frmAppointment.txtFirstName.value=="" || !isNaN(document.frmAppointment.txtFirstName.value))

	{

	alert('Enter FirstName');

	document.frmAppointment.txtFirstName.focus();

	return false;

	}

if (document.frmAppointment.txtSurname.value=="" || !isNaN(document.frmAppointment.txtSurname.value))

	{

	alert('Enter Surname');

	document.frmAppointment.txtSurname.focus();

	return false;

	}

if (document.frmAppointment.txtHomePhoneNumber.value=="" || isNaN(document.frmAppointment.txtHomePhoneNumber.value))

	{

	alert('Enter Home Phone No.');

	document.frmAppointment.txtHomePhoneNumber.focus();

	return false;

	}

if (document.frmAppointment.txtBusinessPhoneNumber.value!="" && isNaN(document.frmAppointment.txtBusinessPhoneNumber.value))

	{

	alert('Enter a valid Business Phone Number');

	document.frmAppointment.txtBusinessPhoneNumber.focus();

	return false;

	}

	

if (document.frmAppointment.txtMobileNumber.value!="" && isNaN(document.frmAppointment.txtMobileNumber.value))

	{

	alert('Mobile number you have entered is invalid');

	document.frmAppointment.txtMobileNumber.focus();

	return false;

	}

	

if (document.frmAppointment.txtEmailAddress.value=="")

	{

	alert('Enter Email Address');

	document.frmAppointment.txtEmailAddress.focus();

	return false;

	}

	else if (document.frmAppointment.txtEmailAddress.value.indexOf("@")==-1 || document.frmAppointment.txtEmailAddress.value.indexOf(".")==-1){

		alert("Invalid E-mail ID")

		document.frmAppointment.txtEmailAddress.focus()	   

		return false

	}	

}



// Profile Contact form validation
function procontact() {

	firstName = document.fbForm.txtFirstname
	if (firstName.value == "" || !isNaN(firstName.value))
	{
		alert("Please enter your first name");
		firstName.focus()
		return false		
	}

	lastName = document.fbForm.txtlastname
	if (lastName.value == "" || !isNaN(lastName.value))
	{
		alert("Please enter your last name");
		lastName.focus()
		return false		
	}

	dayPhone = document.fbForm.txtworkphone
	if (isNaN(dayPhone.value))
	{
		alert("Phone number you have entered is invalid");
		dayPhone.focus()
		return false		
	}

	eveningPhone = document.fbForm.txthomephone
	if (isNaN(eveningPhone.value))
	{
		alert("Phone number you have entered is invalid");
		eveningPhone.focus()
		return false		
	}

	mailid = document.fbForm.txtemail
	if (mailid.value == '')
	{
		alert("Please enter E-mail Id");
		mailid.focus()
		return false
	}
	else if (mailid.value.indexOf("@")==-1 || mailid.value.indexOf(".")==-1){
		alert("Invalid E-mail ID")
		mailid.focus()	   
		return false
	}

	age = document.fbForm.cmbAgeRange
	if (age.options[age.selectedIndex].value == "")
	{
		alert("Please select your age group");
	age.focus()
		return false		
	}	

	sportsAct = document.fbForm.txtsports
	if (sportsAct.value != "" && !isNaN(sportsAct.value))
	{
		alert("Please enter Sports Activities");
		sportsAct.focus()
		return false		
	}

	comments = document.fbForm.txtComments
	if (comments.value == "" || !isNaN(comments.value))
	{
		alert("Please add your comments");
		comments.focus()
		return false		
	}	
}

//Div function
var ids=new Array('q1', 'q2')
			
			function hideallids(){
				//loop through the array and hide each element by id
				for (var i=0;i< ids.length;i++){
					hidediv(ids[i])
				}		  
			}
			function hidediv(id) {
				//safe function to hide an element with a specified id
				if (document.getElementById) { // DOM3 = IE5, NS6
					document.getElementById(id).style.display = 'none';
				}
				else {
					if (document.layers) { // Netscape 4
						document.id.display = 'none';
					}
					else { // IE 4
						document.all.id.style.display = 'none';
					}
				}
			}
			
			function showdiv(id) {
				document.fbForm.txtFirstname.value="";
				document.fbForm.txtlastname.value="";
				document.fbForm.txtworkphone.value="";
				document.fbForm.txthomephone.value="";
				document.fbForm.txtemail.value="";
				document.fbForm.cmbAgeRange.value="";
				document.fbForm.txtsports.value="";
				document.fbForm.txtComments.value="";
				document.fbForm.txtaddress.value="";
				hideallids()
				//safe function to show an element with a specified id
				if (document.getElementById) { // DOM3 = IE5, NS6
					document.getElementById(id).style.display = 'block';
				}
				else {
					if (document.layers) { // Netscape 4
						document.id.display = 'block';
					}
					else { // IE 4
						document.all.id.style.display = 'block';
					}
				}
			}