// Javascript for contact validation

function contact() {
var err ='Missing fields:';
var startErr = err;
     if (document.form1.surname.value=='') {
	 	err = "Missing fields: Surname";
	 }
     
	 if (document.form1.title.value == '') {
	 	err += ", Title ";
	 }
     
	 if (document.form1.contactme.value=='') {
		err += ", Contact details";
	 }
	 if (startErr == err) {
        document.form1.submit();
     }
     else {
		alert(err + '.');
	}
}