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_validateForm() { //v4.0
    var i,p,q,nm,test,num,min,max,errors = '',args = MM_validateForm.arguments;
    for (i = 0; i < (args.length - 2); i += 3) {
        test = args[i + 2];
        label = args[i + 1];
        val = MM_findObj(args[i]);
        if (val) {
            nm = val.name;
            if ((val = val.value) != "") {
                if (test.indexOf('isEmail') != -1) {
                    p = val.indexOf('@');
                    if (p < 1 || p == (val.length - 1)) errors += '- ' + label + ' deve avere un valido indirizzo e-mail.\n';
                } else if (test != 'R') {
                    num = parseFloat(val);
                    if (isNaN(val)) errors += '- ' + label + ' deve avere un valore numerico.\n';
                    if (test.indexOf('inRange') != -1) {
                        p = test.indexOf(':');
                        min = test.substring(8, p);
                        max = test.substring(p + 1);
                        if (num < min || max < num) errors += '- ' + label + ' il numero deve essere tra ' + min + ' e ' + max + '.\n';
                    }
                }
            } else if (test.charAt(0) == 'R') errors += '- ' + label + ' e&acute;un campo obbligatorio.\n';
        }
    }
    if (errors) alert('errora in forma:\n' + errors);
    document.MM_returnValue = (errors == '');
}
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 GoToHome(id) {
    var url = "index.jsp?doc=" + id
    location.href = url;
}