function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function SwitchMenu(obj){
    if(document.getElementById){
    var el = document.getElementById(obj);
    var ar = document.getElementById("cont").getElementsByTagName("DIV");
        if(el.style.display == "none"){
            for (var i=0; i<ar.length; i++){
                ar[i].style.display = "none";
            }
            el.style.display = "block";
        }else{
            el.style.display = "none";
        }
    }
}
function ChangeClass(menu, newClass) {
     if (document.getElementById) {
         document.getElementById(menu).className = newClass;
     }
}
document.onselectstart = new Function("return true");

function Modulo() {
    var nome = document.modulo.nome.value;
    var cognome = document.modulo.cognome.value;
    var indirizzo = document.modulo.indirizzo.value;
    var provincia = document.modulo.provincia.value;
    var cap = document.modulo.cap.value;
    var citta = document.modulo.citta.value;
    var telefono = document.modulo.telefono.value;
    var email = document.modulo.email.value;
    var info = document.modulo.info.value;

    var email_reg_exp = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;

    if ((nome == "") || (nome == "undefined")) {
        alert("Il campo Nome è obbligatorio.");
        document.modulo.nome.focus();
        return false;
    }
    else if ((cognome == "") || (cognome == "undefined")) {
       alert("Il campo Cognome è obbligatorio.");
       document.modulo.cognome.focus();
       return false;
    }
    else if ((isNaN(telefono)) || (telefono == "") || (telefono == "undefined")) {
       alert("Il campo Telefono è numerico ed obbligatorio.");
       document.modulo.telefono.value = "";
       document.modulo.telefono.focus();
       return false;
    }
    else if (!email_reg_exp.test(email) || (email == "") || (email == "undefined")) {
       alert("Inserire un indirizzo email corretto.");
       document.modulo.email.select();
       return false;
    }
    else if ((info == "") || (info == "undefined") || (info.indexOf("Inserisci qui il tuo slogan!") != (-1))) {
       alert("Il campo Richiesta è obbligatorio.");
       document.modulo.info.focus();
       return false;
    } else {
        return true;
    }
}

function Moduloen() {
     var nome = document.moduloen.nome.value;
     var cognome = document.moduloen.cognome.value;
     var indirizzo = document.moduloen.indirizzo.value;
     var citta = document.moduloen.citta.value;
     var telefono = document.moduloen.telefono.value;
     var email = document.moduloen.email.value;
     var info = document.moduloen.info.value;

     var email_reg_exp = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;
        if ((nome == "") || (nome == "undefined")) {
           alert("The field Name is mandatory.");
           document.moduloen.nome.focus();
           return false;
        }
        else if ((cognome == "") || (cognome == "undefined")) {
           alert("The field Surname is mandatory.");
           document.moduloen.cognome.focus();
           return false;
        }
        else if ((isNaN(telefono)) || (telefono == "") || (telefono == "undefined")) {
           alert("The field Telephone is numerical and mandatory.");
           document.moduloen.telefono.value = "";
           document.moduloen.telefono.focus();
           return false;
        }
        else if (!email_reg_exp.test(email) || (email == "") || (email == "undefined")) {
           alert("To insert a correct address email.");
           document.moduloen.email.select();
           return false;
        }
        else if ((info == "") || (info == "undefined") || (info.indexOf("Inserisci qui il tuo slogan!") != (-1))) {
           alert("The field More Information is mandatory.");
           document.moduloen.info.focus();
           return false;
        }
        else {
            return true;
        }
  }



var menuaperto = 0;

function show(a) {
    for (f=1;f<25;f++) {
        lollo = document.getElementById('a'+f);
        if (typeof lollo == 'object' && lollo != null) {
            lollo.style.display = 'none';
        }
    }
    if (menuaperto > 0 && menuaperto == a) {
        menuaperto = 0;
    } else {
        document.getElementById('a'+a).style.display = 'block';
        menuaperto = a;
    }
}

function openPicture(imageName,imageWidth,imageHeight,alt,posLeft,posTop) {
    newWindow = window.open('',"newWindow","width="+imageWidth+",height="+imageHeight+",left="+posLeft+",top="+posTop);
    newWindow.document.open();
    newWindow.document.write('<html><HEAD><title>DNAMarine.it - Zoom</title></HEAD><body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" onBlur="self.close()">');
    newWindow.document.write('<img src="'+imageName+'" width="'+imageWidth+'" height="'+imageHeight+'" alt="'+alt+'">');
    newWindow.document.write('</body></html>');
    newWindow.document.close();
    newWindow.focus();
}

function conferma(messaggio, url) {
    if (confirm(messaggio)) {
        document.location.href = url;
    }
    return false;
}

function openPrint(url,w,h,pleft,ptop) {
    newWindow = window.open(url,"newWindow","width="+w+",height="+h+",left="+pleft+",top="+ptop);
}


function antispam(a,b) {
    document.location.href='mailto:'+a+'@'+b;
}

function textCounter(field, countfield, maxlimit) {
    if (field.value.length > maxlimit) // if too long...trim it!
    field.value = field.value.substring(0, maxlimit);
    // otherwise, update 'characters left' counter
    else
    countfield.value = maxlimit - field.value.length;
}
function showColor(val) {
    return;
    document.txt.new_value_5.value = val;
    updatePreview();
}

//timer ritardo scritte
var images_preview_timer_id = null;
if( typeof window.encodeURIComponent != "function" )
{
    window.encodeURIComponent = function( str )
    {
        var new_str = '';

        str = '' + str;
        for( var i =0, max = str.length; i < max; ++i )
        {
            switch( str.charAt( i ) )
            {
                case ' ':
                    new_str += '%20';
                    break;
                case '#':
                    new_str += '%23';
                    break;
                case '%':
                    new_str += '%25';
                    break;
                case '&':
                    new_str += '%26';
                    break;
                case '+':
                    new_str += '%2B';
                    break;
                case '?':
                    new_str += '%3F';
                    break;
                case '\n':
                    new_str += '%0A';
                    break;
                case '\r':
                    new_str += '%0D';
                    break;
                default:
                    new_str += str.charAt( i );
            }
        }

        return new_str;
    }
}
function updatePreviewAction()
{
//  var lsRegExp = /\+/g;
//
//  var txt_clean = escape(document.forms.txt.new_value_2.value).replace(lsRegExp,"%2B");

    var txt_clean = encodeURIComponent(document.forms.txt.new_value_2.value);

    document.images.preview.src="gt_font_write.php?size=0&t=1&font=" + document.forms.txt.new_value_3.value + "&col=" + document.forms.txt.new_value_5.value + "&alignement=" + document.forms.txt.new_value_13.value + "&txt=" + txt_clean;
}

function updatePreview( sleep )
{
    sleep = sleep || 0;

    clearTimeout( images_preview_timer_id );
    images_preview_timer_id = setTimeout( 'updatePreviewAction()', ( sleep ) ? 500 : 0 );
}


function check_totale() {
    if (js_importo < 50) {
        alert(js_importominimo);
        return false;
    }
    return true;
}