Potresti fare cosi:
codice:
function check_valid(theform) {
// anagrafe
if (theform.name.value == "") { // nome
alert ("Please insert your name");
theform.name.focus();
return false;
}else if (theform.name.value == "Your Name") { // nome
alert ("Please insert your name correct");
theform.name.value = "";
theform.name.focus();
return false;}
if (theform.email.value == "") { // cognome
alert ("Please insert your email ");
theform.email.focus();
return false;
}else if (theform.email.value == "Your Email") { // email
alert ("Please insert your name correct");
theform.email.value = "";
theform.email.focus();
return false;}
if (theform.question.value == "") { // città
alert ( "Please insert your question");
theform.question.focus();
return false;
}else if (theform.question.value == "Your Question") { // question
alert ("Please insert your question correct");
theform.question.value = "";
theform.question.focus();
return false;
}
return true;
}
cosi dovresti risolvere, in oltre tu dovresti capire il non click sul campo :master: