function play(target) {
var xposition=0;
var yposition=0;
var params = '';
var width = 192;
var height = 128;
var base = '';
if (arguments.length>1){
base = arguments[1];
}
if (parseInt(navigator.appVersion) >= 4 ){
xposition = (screen.width - width) / 2;
yposition = (screen.height - height) / 2;
}
params = "width=" + width + ","
+ "height=" + height + ","
+ "location=0,"
+ "menubar=0,"
+ "resizable=0,"
+ "scrollbars=0,"
+ "status=0,"
+ "titlebar=0,"
+ "toolbar=0,"
+ "hotkeys=0,"
+ "screenx=" + xposition + "," //NN
+ "screeny=" + yposition + "," //NN
+ "left=" + xposition + "," //IE
+ "top=" + yposition; //IE
startWin = window.open(base + 'http://obsah.na-mobil.cz/player.php?play=on&cid=' + target,'player', params)
startWin.focus();
return startWin;
}

function AddFavorite(linkObj,addUrl,addTitle)
{
  if (document.all && !window.opera)
  {
    window.external.AddFavorite(addUrl,addTitle);
    return false;
  }
  else if (window.opera && window.print)
  {
    linkObj.title = addTitle;
    return true;
  }
  else if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function'))
  {
    if (window.confirm('Přidat oblíbenou stránku jako nový panel?'))
    {
      window.sidebar.addPanel(addTitle,addUrl,'');
      return false;
    }
  }
  window.alert('Po potvrzení stiskněte CTRL-D,\nstránka bude přidána k vašim oblíbeným odkazům.');
  return false;
}