function setStyleSheet() {

    var sSheet = document.getElementById('stylesheet');
    
    if (null == sSheet) {
        var sSheet = document.getElementById('ctl00_stylesheet');
    }

    //alert(sSheet.href);

    var styleSheet = sSheet.href;    

    var browser = navigator.appName;
    var b_version = navigator.appVersion;

    //alert(styleSheet);

    if (b_version.lastIndexOf("MSIE 6") != -1) {
        //alert("IE 6");
        var ssName = styleSheet.substring(0, styleSheet.lastIndexOf(".css"));
        sSheet.href = ssName + "_ie6.css";
        //alert(document.getElementById('stylesheet').href);
    }
}

function detectBrowser()
{
var browser=navigator.appName;
var b_version=navigator.appVersion;
var version=parseFloat(b_version);
if ((browser=="Netscape"||browser=="Microsoft Internet Explorer")
  && (version>=4))
  {
  alert("Your browser is good enough!");
  }
else
  {
  alert("It's time to upgrade your browser!");
  }
}


function showMailForm() {
    window.open("Mail.aspx", 'SupergaMail', 'width=450,height=560 ,toolbar=no, location=no,status=no,menubar=no,scrollbars=no,resizable=no');
}

function showBigPopup(popupName, popupTitle, height, width) {
    window.open(popupName, popupTitle, 'width='+width+',height='+height+' ,toolbar=no, location=no,status=no,menubar=no,scrollbars=no,resizable=no');
}

function showPopup(popupName,popupTitle) {
    window.open(popupName, popupTitle, 'width=450,height=490 ,toolbar=no, location=no,status=no,menubar=no,scrollbars=no,resizable=no');
}

function showSizedPopup(popupName, popupTitle, width, height) {
    window.open(popupName, popupTitle, 'width='+width+',height='+height+' ,toolbar=no, location=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

function showPopup(popupName) {

    var popupTitle = "SupergaStudiosPopup";

    if (popupName == "Scarpa.aspx") {
        popupTitle = "SupergaStudios_Scarpa";
    }else if (popupName == "Audio.aspx") {
        popupTitle = "SupergaStudios_Audio";
    } else if (popupName == "Animazione.aspx") {
        popupTitle = "SupergaStudios_Animazione";
    }

    window.open(popupName, popupTitle, 'width=450,height=490 ,toolbar=no, location=no,status=no,menubar=no,scrollbars=no,resizable=no');
}

function printImage(imageCode,popupTitle) {
    var pageUrl = "Print.aspx?imageCode=" + imageCode;
    window.open(pageUrl, popupTitle, 'width=800,height=620 ,toolbar=no, location=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}


function checkCharacter(txtArea) {
    var txt = document.getElementById("txtCatatteriRimanenti");
    txt.value = 3000 - (txtArea.value.length);
    if (txtArea.value.length > 3000) {
        alert("Attenzione: è stato superato il numero massimo di caratteri consentiti");
    }
}

function showSubMenu(idMenu) {
    var menu = document.getElementById(idMenu);
    if (menu.style.display == "none") {
        menu.style.display = "";
    } else {
//        if (idMenu == "smVeicolo") {
//            document.getElementById("smTecnologia").style.display = "none";
//        }
        menu.style.display = "none";
    }
}

function SwitchButton(btn) {

    if (btn.src.lastIndexOf("_02.gif") != -1) {
        btn.src = btn.src.replace("_02", "");
    } else {
        btn.src = btn.src.replace(".gif", "_02.gif");
    }
    
}