function validate(thisForm) {
with (thisForm) {
var alertMessage = "Please specify:\n";

if (title.value == "") alertMessage += "\nTitle";
if (texts.value == "") alertMessage += "\nTexts";
if (email.value == "") alertMessage += "\nEmail";

if (alertMessage != "Please specify:\n") {
alert(alertMessage);
return false;
} else return true;
} }