function nofee(N) {
newWindow = window.open(N, 'popD','toolbar=no,menubar=no,resizable=yes,scrollbars=yes,status=no,location=no,width=450,height=350');
}
<!--
function ClearForm() {
  document.contactform.email.value= "";
}


var good;
function checkEmailAddress(field) {

var goodEmail = field.value.match(".+@.+\\.[a-z]+");


if (goodEmail){
good = true
} else {
alert('Please enter a valid e-mail address.')
field.focus()
field.select()
good = false
return false;
}
}

function validate() {


if (document.contactform.fullname.value.length==0) {
alert("Please enter your full name.");
return false;
}



if (document.contactform.email.value.length==0) {
alert("Please enter your email address.");
return false;
}

if (document.contactform.phone.value.length==0) {
alert("Please enter your phone address.");
return false;
}

if (document.contactform.comments.value.length==0) {
alert("Please tell us your comment or question.");
return false;
}



good = false
checkEmailAddress(document.contactform.email)
if ((document.contactform.email.value)&&(good)){

} else{ return false;}

document.contactform.submit()
return true;
}


function validate2() {


if (document.contactform.fullname.value.length==0) {
alert("Please enter your full name.");
return false;
}


if (document.contactform.phone.value.length==0) {
alert("Please enter your phone number.");
return false;
}





document.contactform.submit()
return true;
}

//-->