function check_visitor_announce_form(){
	var AnnounceName = Trim(document.AnnounceForm.AnnounceName.value);
	var AnnouncePhone = Trim(document.AnnounceForm.AnnouncePhone.value);
	var AnnounceEmail = Trim(document.AnnounceForm.AnnounceEmail.value);
	var AnnounceType = Trim(document.AnnounceForm.AnnounceType.value);
	var AnnounceBody = Trim(document.AnnounceForm.AnnounceBody.value);

	if(AnnounceName && AnnouncePhone && AnnounceEmail && AnnounceType && AnnounceBody){
		document.AnnounceForm.submit();
	} else {
		alert('Всички полета са задължителни!');
	}
}