function tr_hl(tr)
{
     tr.bgColor = "#FFFFEE";
}
function tr_lf(tr)
{
     tr.bgColor = "#FFFFFF";
}
function by_id(id)
{
     return document.getElementById(id);
}
///////////////////////////////////////////////////////////////////////////

function add_lyrics(id_song, id_album)
{
     window.open(http_abs_path+'/add_lyrics.php?song='+id_song+'-'+id_album,'new_window'+id_song+id_album+'','resizable=1, menubar=no, status=no, scrollbars=1, top=150, left=150, width=500, height=470');
}