// To open a popup window

function openitCustom1(sURL){
newwindow5=window.open(sURL,"newwin5",
"scrollbars=yes,toolbar=no,location=no,directories=no,menubar=no,resizable=yes,status=no,width=320,height=320");
newwindow5.window.focus();
}

//popup window

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
  
}

// Newsletter Subscription Form

// 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		

	}



	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		

	}	

	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=="")
	{
	alert('Enter your FirstName');
	document.frmAppointment.txtFirstName.focus();
	return false;
	}

if (document.frmAppointment.txtLastName.value=="")
	{
	alert('Enter your Last Name');
	document.frmAppointment.txtLastName.focus();
	return false;
	}
if (document.frmAppointment.txtHomePhoneNumber.value=="" )

	{

	alert('Enter Home Phone No.');

	document.frmAppointment.txtHomePhoneNumber.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

	}	

	
	
		Location = document.frmAppointment.txtVisiting

	if (Location.options[Location.selectedIndex].value == "")

	{

		alert("Please select your Location");

		Location.focus()

		return false		

	}	



if (document.frmAppointment.txtCity.value=="")
	{
	alert('Enter your City');
	document.frmAppointment.txtCity.focus();
	return false;
	}
	
	
	if (document.frmAppointment.txtState.value=="")
	{
	alert('Enter your State');
	document.frmAppointment.txtState.focus();
	return false;
	}

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

	{

	alert('Enter the code as it is shown');

	document.frmAppointment.uword.focus();

	return false;

	}

	return jcap();

}



//Random Images



                function getCookie(c_name)

                {

                if (document.cookie.length>0)

                  {

                  c_start=document.cookie.indexOf(c_name + "=")

                  if (c_start!=-1)

                    {

                    c_start=c_start + c_name.length+1

                    c_end=document.cookie.indexOf(";",c_start)

                    if (c_end==-1) c_end=document.cookie.length

                    return unescape(document.cookie.substring(c_start,c_end))

                    }

                  }

                return null

                }



                function randImagesCookie()

                {

                        if(getCookie('name')==null || getCookie('name')=="NaN")

                        {

                                document.cookie="name"+"="+1;

                        }

                        var cimgnum=getCookie('name');

                        if(cimgnum >= 4) {

                                var simgnum=1;

                        } else {

                                var simgnum=parseInt(cimgnum)+1;

                        }

						

						for(i=1; i<=4; i++)

						{

						

	                        var imagename = "cori_header_"+simgnum+"_"+i

	                        document.cookie="name"+"="+simgnum;



							var tmp = eval("document.getElementById('index"+i+"')")

    	                    var picPath="images/"+imagename+".jpg";

	                        tmp.style.backgroundImage="url('"+picPath+"')";

						}

                }





// 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;

}

}




// Course form validation
/*function Courseform() {
	
	firstName = document.cForm.txtFirstname
	if (firstName.value == "" || !isNaN(firstName.value))
	{
		alert("Please enter your first name");
		firstName.focus()
		return false		
	}
	
	ContactNumber = document.cForm.contact
	if (ContactNumber.value == "")
	{
		alert("Please enter your Contact Number");
		ContactNumber.focus()
		return false		
	}
	
	Facility = document.cForm.facility
	if (Facility.value == "" || !isNaN(Facility.value))
	{
		alert("Please enter your Facility");
		Facility.focus()
		return false		
	}
	
		mailid = document.cForm.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
	}

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

*/


// Contact Us form validation
function Contactus() {
	
	txtsub = document.cuForm.txtsubject
	if (txtsub.options[txtsub.selectedIndex].value == "")
	{
		alert("Please select your subject");
	txtsub.focus()
	return false		
	}	
	
	firstName = document.cuForm.txtName
	if (firstName.value == "")
	{
		alert("Please enter your 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();
	
	
}