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

if (missinginfo != "") {
missinginfo ="The following fields are required:\n" +
missinginfo ;
alert(missinginfo);
return false;
}
else return true;
}