function EW_checkMyForm(EW_this) {
if (EW_this.x_news_mail && !EW_hasValue(EW_this.x_news_mail, "TEXT" )) {
	if (!EW_onError(EW_this, EW_this.x_news_mail, "TEXT", "Tem de inserir o seu e-mail para receber a nossa newsletter"))
		return false;
}
if (EW_this.x_news_mail && !EW_checkemail(EW_this.x_news_mail.value)) {
	if (!EW_onError(EW_this, EW_this.x_news_mail, "TEXT", "Por favor insira correctamente o seu e-mail"))
		return false; 
}
return true;
}