function doSubscribe() {
	document.forms.mailing.value = 'subscribe';
	document.forms.mailing.submit();
}

function validate(f) {
    var regEmail = /^[A-Za-z0-9\-_]+(\.[A-Za-z0-9\-_]+)*@([A-Za-z0-9\-_\.]+\.)+[A-Za-z]{2,3}$/i
    
    if (document.contact.name.value < 1) {
			alert("Полето \"Име\" е задължително!");
            document.contact.name.focus();
            return false;
    }
	
    if (document.contact.email.value < 1) {
			alert("Полето \"Email адрес\" е задължително!");
            document.contact.email.focus();
            return false;
    } else {
        if (document.contact.email.value.search(regEmail) == -1) {
            alert("Моля посочете валиден e-mail адрес!");
            document.contact.email.focus();
            return false;
        }
    }
	
	if (document.contact.message.value < 1) {
			alert("Полето \"Коментар\" е задължително!");
            document.contact.message.focus();
            return false;
    }    

}

function validateEn(f) {
    var regEmail = /^[A-Za-z0-9\-_]+(\.[A-Za-z0-9\-_]+)*@([A-Za-z0-9\-_\.]+\.)+[A-Za-z]{2,3}$/i
    
    if (document.contact.name.value < 1) {
			alert("Enter field \"Name\"!");
            document.contact.name.focus();
            return false;
    }

    if (document.contact.email.value < 1) {
			alert("Enter field  \"E-mail\"!");
            document.contact.email.focus();
            return false;
    } else {
        if (document.contact.email.value.search(regEmail) == -1) {
            alert("Please enter valid e-mail!");
            document.contact.email.focus();
            return false;
        }
    }
	
	if (document.contact.message.value < 1) {
			alert("Enter field  \"Comments\"!");
            document.contact.message.focus();
            return false;
    }    

}