function BothFieldsIdenticalCaseSensitive() {
var one = document.emailform.email.value;
var another = document.emailform.tconfirm.value;
if(one == another) { return true; }
alert("Your email was not sent.  Please make sure your email address is correct in both boxes before attempting to send again.  Thank you.");
return false;
}

function BothFieldsIdenticalCaseInsensitive() {
var one = document.emailform.email.value.toLowerCase();
var another = document.emailform.tconfirm.value.toLowerCase();
if(one == another) { return true; }
alert("Your email was not sent.  Please make sure your email address is correct in both boxes before attempting to send again.  Thank you.");
return false;
}