function initPopup(title,url)
{
    var l_width = screen.availWidth;
    var l_height = screen.availHeight;
    var l_url = "/files/playlist.html";
    var l_windowName = "Playlist";
	var winRef;

    var l_params = 'status=no' +
        ',resizable=no' +
        ',scrollbars=no' +
        ',width=' + 500 +
        ',height=' + 700 +
        ',left=0' +
        ',top=0';
    if (winRef == null || winRef.closed) {
        winRef = window.open('', l_windowName, l_params);
        var l_openNew = 0;
        try {
	        if (winRef.location == 'about:blank') {
	                l_openNew = 1;
	        }
        }
        catch (e) {
            l_openNew = 0;
        }

        if (l_openNew === 1)
        {
            winRef.location = l_url;
         }
    }
    return winRef;
}

function addSong(title, url){
	winRef = initPopup(title,url);
	winRef.focus();
	winRef.Ajouter(title, url);
	winRef.finish();
}