function printDiv(nmdiv1,nmdiv2) {
    var a = window.open('', '', 'width=300,height=300');
    var ora = new Date();
    var gg = ora.getDate();
    var mm = ora.getMonth();
    var yy = ora.getFullYear();
    var oo = ora.getHours();
    var mn = ora.getMinutes();
    if (mn <= 9) {
        mn = "0" + mn;
    }
    var dtstampa = "Data stampa: " + gg + "/" + mm + "/" + yy + " ore " + oo + ":" + mn + "<br / ><br />";

    a.document.open("text/html");
    if (nmdiv1 == nmdiv2) {
        a.document.write(dtstampa + document.getElementById(nmdiv1).innerHTML);
    }
    else {
        a.document.write(dtstampa + document.getElementById(nmdiv1).innerHTML + "<br /><br />" + document.getElementById(nmdiv2).innerHTML);
    }
    a.print();
    a.document.close();
    }