var array_class = new Array("connettivita","fonia","webfarm","email","fax","hotspot","video_sorveglianza");

var current_tab = 1;

function nextLeft() {
    if(current_tab>1){
        attiva(current_tab-1);
    }

}




function nextRight(lenght) {
    if(current_tab<lenght){
        attiva(current_tab + 1);
    }
}
/**
 * Comment
 */
function attiva(tab) {

    document.getElementById('nastro_immagini').className = array_class[tab-1] ;
    document.getElementById('link_'+current_tab).className = "link-nastro-comm";
    document.getElementById('link_'+tab).className = "link-nastro-comm-attivo";
    document.getElementById('contenuto_nastro_'+current_tab).style.visibility = 'hidden';
    document.getElementById('contenuto_nastro_'+tab).style.visibility = 'visible';

    current_tab = tab;
}


/**
 *
 */
function check_field(form) {

    
    if (form.email.value == "") {
        alert( "Inserire i campi Obbligatori" );
        form.email.focus();
        return false ;
    }else if(form.telefono.value == ""){
        alert( "Inserire i campi Obbligatori" );
        form.telefono.focus();
        return false ;

    }

    form.submit();
    // ** END **
    return true ;
}





/**
 * Comment
 */
function next_offerta(page) {
    if(page == 1){        
        document.getElementById('specifica').style.position = 'absolute';
        document.getElementById('specifica').style.visibility = 'hidden';

        document.getElementById('standard').style.position = 'relative';
        document.getElementById('standard').style.visibility = 'visible';

    }
}
function prev_offerta(page) {
    if(page == 1){
        document.getElementById('standard').style.position = 'absolute';
        document.getElementById('standard').style.visibility = 'hidden';

        document.getElementById('specifica').style.position = 'relative';
        document.getElementById('specifica').style.visibility = 'visible';

    }
}


roll_connoi();
var secondi = 10;

function roll_connoi(){
    var banner = document.getElementById('box_con_noi');
    if(banner != null){
        banner.innerHTML = '<a href="http://www.connoi-empolesevaldelsa.it/" target="_blank"><img src="img/banner_con_noi.gif" alt="Con NOI - Empolese Valdelsa"/></a>';
        setTimeout(roll_servizi, secondi * 1000);
    }else{
        setTimeout(roll_connoi, 500);

    }
}

/**
 * Comment
 */
function roll_servizi(){
    var banner = document.getElementById('box_con_noi');
    if(banner != null){
        banner.innerHTML = '<a href="http://www.publiservizi.it/" target="_blank"><img src="img/banner_servizi.gif" alt="Publiservizi"/></a>';
    }
    setTimeout(roll_connoi, secondi * 1000);
}

function roll_auguri(){
    var banner = document.getElementById('box_con_noi');
    if(banner != null){
        banner.innerHTML = '<img src="img/Auguri.jpg" alt="Auguri da Publicom"/></a>';
    }
    setTimeout(roll_connoi, secondi * 1000);
}