// JavaScript Document
function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 
}

function checkmail()
{
	var mail = document.getElementById("email").value;
	if(mail==""){ alert ("Please enter your registered email address"); return false; }
	if (!isValidEmail(mail)){ alert("Invalid e-mail address! please re-enter."); return false; }
	return true;
}

function homemail()
{
	var email = document.getElementById("mail").value;
	if(email==""){ alert ("Please enter your registered email address"); return false; }
	if (!isValidEmail(email)){ alert("Invalid e-mail address! please re-enter."); return false; }
	return true;
}