var url = "http://hledasesexualnidabel.cz"; 
var pageName = "Clavin"; 

function bookmark() { 
  if (window.external) { 
    window.external.AddFavorite(url, pageName);
    return;  
  } 
  if(window.sidebar) {   
    window.sidebar.addPanel(pageName, url, "")
    return;
  }
  if(window.sidebar&&window.sidebar.addPanel)
  {
    window.sidebar.addPanel(title,url,"");
    return;
  }else
  {
     alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  } 
}