function checkConfused(){
document.getElementById('fullname_alert').style.display="none";
document.getElementById('email_alert').style.display="none";
document.getElementById('sex_alert').style.display="none";
document.getElementById('phone_alert').style.display="none";
document.getElementById('age_alert').style.display="none";

if(document.getElementById('fullname').value == "") {document.getElementById('fullname_alert').style.display="block";  document.getElementById('fullname').focus(); return;}
if(!isValidPhone(document.getElementById('phone').value)) {document.getElementById('phone_alert').style.display="block";  document.getElementById('phone').focus(); return;}
if(email_validate(document.getElementById("email").value)==0){document.getElementById('email_alert').style.display="block";  document.getElementById('email').focus(); return;} 
if(document.getElementById('age').value == "") {document.getElementById('age_alert').style.display="block";  document.getElementById('age').focus(); return;}
if(document.getElementById('sex').value=="0"){ document.getElementById('sex_alert').style.display="block";  document.getElementById('sex').focus(); return; } 
document.getElementById('GUI_COMPOSE').style.display="none";
document.getElementById('GUI_COMMIT').style.display="block";
document.getElementById('confused_token').value = document.getElementById('app_confused_token_key').innerHTML;
document.getElementById('formi').submit();
}