function checkFields() {
missinginfo = "";
if (document.form.Name.value == "") {
missinginfo += "\n     -  Name";
}

if(document.form.Telephone.value == "") {
missinginfo += "\n     -  Phone";
}

if(document.form.email.value == "") {
missinginfo += "\n     -  Email";
}

if (missinginfo != "") {
missinginfo ="_____________________________\n" +
"You must at least fill in your:\n" +
missinginfo + "\n_____________________________" +
"\nPlease re-enter and submit again.";
alert(missinginfo);
return false;
}
else return true;
}