<!--
function clearField(fieldname) {
  if (fieldname.defaultValue == fieldname.value) fieldname.value = "";
}

// Puts the default back into a field if it is blank.
function resetField(fieldname) {
  if (fieldname.value == "") fieldname.value = fieldname.defaultValue;
}

//CHECK FOR EMAIL
function checksub()
{
var str = sub.email.value;
var re = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/;
if (!re.test(str))
{
window.alert('Invalid email address');
sub.email.focus();
return false;
}
return true;
}
-->