<!--
function validate_subs()
{
    valid = true;
	name = document.subscribe.name.value;
	mail = document.subscribe.email.value;
    if(name == "" || name == "Name")
    {
        alert ("Please tell us your name to subscribe");
        valid = false;
    }
    if ( valid && (mail == "" || mail == "E-Mail"))
    {
        alert ("Please enter your E-mail");
        valid = false;
    }
	if ( valid && !(mail.indexOf(".") > 2) )
	{
        alert ("Please enter a valid E-mail");
        valid = false;
	}
	if ( valid && !(mail.indexOf("@") > 0) )
	{
        alert ("Please enter a valid E-mail");
        valid = false;
	}
    return valid;
}

function validate_refer()
{
    valid = true;
	from = document.refer.From.value;
	friend = document.refer.Friend.value;
	emailUno = document.refer.emailUno.value;
	emailDos = document.refer.emailDos.value;
    if ( (from == "") || (from == "From") || (friend == "") || (friend == "To") )
    {
        alert ("Please tell us your name and your friend´s name");
        valid = false;
    }
    if ( valid && ((emailUno == "") || (emailUno == "E-Mail") || (emailDos == "") || (emailDos == "E-Mail")) )
    {
        alert ("E-mails must be valid");
        valid = false;
    }
    if ( valid && ((emailUno.indexOf(".") <= 2) || (emailUno.indexOf("@") <= 0) || (emailDos.indexOf(".") <= 2) || (emailDos.indexOf("@") <= 0)) )
    {
        alert ("E-mails must be valid");
        valid = false;
    }
    return valid;
}

function validate_board()
{
    valid = true;
	name = document.pregunta.name.value;
	email = document.pregunta.email.value;
	title = document.pregunta.title.value;
	msg = document.pregunta.msg.value;
    if ( (name == "") || (name == "Name") || (email == "") || (email == "E-Mail") || (title == "") || (title == "Title") || (msg == "") || (msg == "Your message") )
    {
        alert ("Please fill all fields to post a message");
        valid = false;
    }
    if ( valid && ((email.indexOf(".") <= 2) || (email.indexOf("@") <= 0)) )
    {
        alert ("E-mail must be valid");
        valid = false;
    }
    return valid;
}
//-->