function imageRollIn(id){
    myImg = document.getElementById(id);
    mySrc = myImg.src.toLowerCase();
    //alert(mySrc);
    mySrc = mySrc.replace("_off.", "_on.");
    //alert(mySrc);
    myImg.src = mySrc;
}
function imageRollOut(id){
    myImg = document.getElementById(id);
    mySrc = myImg.src.toLowerCase();
   // alert(mySrc);
    mySrc = mySrc.replace("_on.", "_off.");
    //alert(mySrc);
    myImg.src = mySrc;
}

function navFrecciaOn_liv20(id){
    myImg = document.getElementById(id);
    mySrc = myImg.src;
    mySrc = mySrc.replace("spacer","sbn_liv2_0Freccia");
    myImg.src = mySrc;
}

function navFrecciaOff_liv20(id){
    myImg = document.getElementById(id);
    mySrc = myImg.src;
    mySrc = mySrc.replace("sbn_liv2_0Freccia","spacer");
    myImg.src = mySrc;
}

function setScroll(divId, xId, yId)
{
    myDiv = document.getElementById(divId);
    myX = document.getElementById(xId);
    myY = document.getElementById(yId);
    myDiv.scrollTop = 0;
    if (myDiv != null && myX != null && myY != null)
    {
        myDiv.scrollLeft = 0; //myY.value;
        myDiv.scrollTop = myX.value;
    }

}

function getScroll(divId, xId, yId){
    myDiv = document.getElementById(divId);
    myX = document.getElementById(xId);
    myY = document.getElementById(yId);
    
    if (myDiv != null && myX != null && myY != null)
    {
        myY.value = 0; //myDiv.scrollLeft;
        myX.value = myDiv.scrollTop;
    }
}