<!--
function changeClass(id, newClass) {
    identity=document.getElementById(id);
    identity.className=newClass;
}
function changeImage(id, newImage) {
    identity=document.getElementById(id);
    identity.src=newImage;
}

function switchimage(imageName,newImageSource)
{
    //alert("imageName: " + imageName + "   newImageSource: " + newImageSource);
    try
    {
    document[imageName].src = newImageSource;
    }
    catch(e) {}
}
//-->