function findPosX(obj)
{
    var curleft = 0;
    if(obj.offsetParent)
        while(1)
        {
            curleft += obj.offsetLeft;
            if(!obj.offsetParent)
                break;
            obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
}
function showsongsub(ref){
    //document.all(ref).style.visibility="visible";
    document.getElementById(ref).style.visibility="visible";
    //document.all(ref).style.left = findPosX(document.getElementById("menu"))+60+"px";
    document.getElementById(ref).style.left = findPosX(document.getElementById("secondmenu"))-120+"px";

}
function hidesongsub(ref){
    //document.all(ref).style.visibility="hidden";
    document.getElementById(ref).style.visibility="hidden";
}