function askdelete(what,url)
  {
  input_box=confirm("Are you sure you want to delete "+what);
  if (input_box==true)
    {
    var params=url.split("?");
    var url = params[0] + '?';
    var keywords = params[1].split('&');
    
    for(i = 0; i < keywords.length; i++)
      {
      parts = keywords[i].split('=');
      url = url + parts[0] + '=' + encodeURIComponent(parts[1]) + '&';
      }

    document.location.href=url;
    }
  }