function FTWinviamodulo()
{
 check="si"
 errore="Error found:\n\n"
 
 form_mail=document.FTWaddurl.mail.value;
 partiemail=form_mail.split("@");
 if ( partiemail.length < 2)
 {
  errore=errore+"- not valid mail address\n";
  check="no";
 }
 form_url=document.FTWaddurl.url.value;
 if (form_url.length < 13)
 {
  check="no";
  errore=errore+"- not valid URL\n";
 }

 form_name=document.FTWaddurl.name.value;
 if (form_name.length < 3)
 {
  check="no";
  errore=errore+"- not valid name\n";
 }
 
 form_description=document.FTWaddurl.description.value;
 if (form_description.length < 3)
 {
  check="no";
  errore=errore+"- not valid description\n";
 }
 
 if (check == "no")
 {
  alert(errore);
 }
 else
 {
  document.FTWaddurl.submit();
 }
 
}

function FTWcontatta()
{
 check="si"
 errore="Error found:\n\n"
 
 form_mail=document.FTWcontatti.mail.value;
 partiemail=form_mail.split("@");
 if ( partiemail.length < 2)
 {
  errore=errore+"- not valid mail address\n";
  check="no";
 }

 form_name=document.FTWcontatti.name.value;
 if (form_name.length < 3)
 {
  check="no";
  errore=errore+"- not valid name\n";
 }
 
 form_comments=document.FTWcontatti.comments.value;
 if (form_comments.length < 3)
 {
  check="no";
  errore=errore+"- not valid comments\n";
 }
 
 if (check == "no")
 {
  alert(errore);
 }
 else
 {
  document.FTWcontatti.submit();
 }
 
}


function FTWsegnala()
{
 check="si"
 errore="Error found:\n\n"
 
 form_ymail=document.FTWsuggest.ymail.value;
 partiemail=form_ymail.split("@");
 if ( partiemail.length < 2)
 {
  errore=errore+"- your mail address is not valid\n";
  check="no";
 }

 form_yname=document.FTWsuggest.yname.value;
 if (form_yname.length < 3)
 {
  check="no";
  errore=errore+"- your name is not valid\n";
 }

 form_fmail=document.FTWsuggest.fmail.value;
 partiemail2=form_fmail.split("@");
 if ( partiemail2.length < 2)
 {
  errore=errore+"- your friend's mail address is not valid\n";
  check="no";
 }

 form_fname=document.FTWsuggest.fname.value;
 if (form_fname.length < 3)
 {
  check="no";
  errore=errore+"- your friend's name is not valid\n";
 }
 
 
 
 if (check == "no")
 {
  alert(errore);
 }
 else
 {
  document.FTWsuggest.submit();
 }
 
}



function FTWexchangeF()
{
 check="si"
 errore="Error found:\n\n"
 
 form_ymail=document.FTWexchange.email.value;
 partiemail=form_ymail.split("@");
 if ( partiemail.length < 2)
 {
  errore=errore+"- your mail address is not valid\n";
  check="no";
 }

 form_title=document.FTWexchange.title.value;
 if (form_title.length < 3)
 {
  check="no";
  errore=errore+"- The title of your website is not valid\n";
 }

 form_desc=document.FTWexchange.description.value;
 if (form_desc.length < 3)
 {
  check="no";
  errore=errore+"- The description of your website is not valid\n";
 }

 form_cat=document.FTWexchange.category.value;
 if (form_cat.length < 3)
 {
  check="no";
  errore=errore+"- Specify a valid category\n";
 }

 form_URL=document.FTWexchange.URL.value;
 if (form_URL.length < 10)
 {
  check="no";
  errore=errore+"- The URL of your website is not valid\n";
 }

 form_keys=document.FTWexchange.keywords.value;
 if (form_keys.length < 10)
 {
  check="no";
  errore=errore+"- Specify at least 4 keywords\n";
 }
 
 
 
 if (check == "no")
 {
  alert(errore);
 }
 else
 {
  document.FTWexchange.submit();
 }
 
}