function verify() {
var themessage = "Please fill in the following fields so we can respond to you: ";
if (document.contact.realname.value=="") {
themessage = themessage + " - Name";
}
if (document.contact.email.value=="") {
themessage = themessage + " -  E-mail";
}
if (document.contact.feedback.value=="") {
themessage = themessage + " -  Comments";
}
//alert if fields are empty and cancel form submit
if (themessage == "Please fill in the following fields so we can respond to you: ") {
document.form.submit();
}
else {
alert(themessage);
return false;
   }
}