// JavaScript Document

<!-- Start required field script
function verify() {
var themessage = "You are required to complete the following fields: ";
if (document.survey.fullname.value=="") {
themessage = themessage + "Full Name:  ";
}
if (document.survey.address.value=="") {
themessage = themessage + "Address:  ";
}
if (document.survey.postcode.value=="") {
themessage = themessage + "Postcode:  ";
}
if (document.survey.email.value=="") {
themessage = themessage + "E-Mail:";
}

//alert if fields are empty and cancel form submit
if (themessage == "You are required to complete the following fields: ") {
document.survey.submit();
}
else {
alert(themessage);
return false;
   }
}
//  End -->