// To open a popup window
function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

// 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		
	}	
	if (document.fbForm.uword.value=="" )
	{
	alert('Enter the code as it is shown');
	document.fbForm.uword.focus();
	return false;
	}
	return jcap();
	
	
}

// 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.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
	}	
	
	
	
	if (document.frmAppointment.uword.value=="" )
	{
	alert('Enter the code as it is shown');
	document.frmAppointment.uword.focus();
	return false;
	}
	return jcap();
	
	
}

//Seminar Register

/*function Seminar()
{
if (document.frmSeminar.txtFirstName.value=="" || !isNaN(document.frmSeminar.txtFirstName.value))
	{
	alert('Enter Your Name');
	document.frmSeminar.txtFirstName.focus();
	return false;
	}
if (document.frmSeminar.txtEmailAddress.value=="")
	{
	alert('Enter Your Email Address');
	document.frmSeminar.txtEmailAddress.focus();
	return false;
	}
	else if (document.frmSeminar.txtEmailAddress.value.indexOf("@")==-1 || document.frmSeminar.txtEmailAddress.value.indexOf(".")==-1){
		alert("Invalid E-mail ID")
		document.frmAppointment.txtEmailAddress.focus()	   
		return false
	}
if (document.frmSeminar.txtHomePhoneNumber.value=="" || !isNaN(document.frmSeminar.txtHomePhoneNumber.value))
	{
	alert('Enter Contact Number');
	document.frmSeminar.txtHomePhoneNumber.focus();
	return false;
	}
	
		comments = document.frmSeminar.txtMessage
	if (comments.value == "" || !isNaN(comments.value))
	{
		alert("Please add your comments");
		comments.focus()
		return false		
	}

}

*/

// Seminar form validation
function Seminar() {

firstName = document.frmSeminar.txtFirstName
	if (firstName.value == "")
	{
		alert("Please enter your first name");
		firstName.focus()
		return false		
	}
	
lastname = document.frmSeminar.txtLastname
	if (lastname.value == "")
	{
		alert("Please enter your last name");
		lastname.focus()
		return false		
	}
	
address = document.frmSeminar.txtaddress
	if (address.value == "")
	{
		alert("Please enter Address");
		address.focus()
		return false		
	}	

city = document.frmSeminar.txtCity
	if (city.value == "")
	{
		alert("Please enter City Name");
		city.focus()
		return false		
	}
	
state = document.frmSeminar.txtState
	if (state.value == "")
	{
		alert("Please enter State Name");
		state.focus()
		return false		
	}	
	
zip = document.frmSeminar.txtZip
	if (zip.value == "")
	{
		alert("Please enter Zip");
		zip.focus()
		return false		
	}



	
mailid = document.frmSeminar.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
	}
	
hear = document.frmSeminar.txthear
	if (hear.value == "")
	{
		alert("How did you Hear About Us");
		hear.focus()
		return false
	}


/*seminardates = document.frmSeminar.cmbDates
	if (seminardates.options[seminardates.selectedIndex].value == "")
	{
		alert("Please select the Seminar date");
	seminardates.focus()
	return false		
	}
	
	*/
	
	
phonenumber = document.frmSeminar.txtPhone
	if (phonenumber.value == "")
	{
		alert("Please enter your phone number");
		phonenumber.focus()
		return false
	}


	

uword = document.frmSeminar.uword
	if (uword.value == "")
	{
		alert("Please enter the verification code");
		uword.focus()
		return false		
	}
	
		return jcap();	

}


//BMI Calculator
function converttometers(ht)
{
    return (ht/100);
}
function calculatebmi(ht,wt)
{
return (wt/Math.pow(ht,2));
}
function btnCalcbmi()
{
if (document.frmbmi.txtheight.value != '')
{
	var ht=converttometers(document.frmbmi.txtheight.value);
	var wt=document.frmbmi.txtweight.value;
	var bmi=Math.round(calculatebmi(ht,wt));
	document.frmbmi.txtbmi.value=parseInt(bmi);
	
	if (parseInt(bmi) <19) 
document.frmbmi.comment.value = "Underweight";
if (parseInt(bmi) >=19 && parseInt(bmi) <=25) 
document.frmbmi.comment.value = "Desirable";
if (parseInt(bmi) >=26 && parseInt(bmi) <=29) 
document.frmbmi.comment.value = "Prone to health risks";
if (parseInt(bmi) >=30 && parseInt(bmi) <=40) 
document.frmbmi.comment.value = "Obese";
if (parseInt(bmi) >40) 
document.frmbmi.comment.value = "Extremely obese";
	
}
else 
{
	alert("Please enter your weight and height");
	return false;
}
}



// Contact Us form validation
function Contactus() {
	
	firstName = document.cuForm.txtName
	if (firstName.value == "" || !isNaN(firstName.value))
	{
		alert("Please enter your first name");
		firstName.focus()
		return false		
	}

	mailid = document.cuForm.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
	}

	comments = document.cuForm.txtMessage
	if (comments.value == "" || !isNaN(comments.value))
	{
		alert("Please add your comments");
		comments.focus()
		return false		
	}	
	if (document.cuForm.uword.value=="" )
	{
	alert('Enter the code as it is shown');
	document.cuForm.uword.focus();
	return false;
	}
	return jcap();
	
	
}