function breakout_of_frame()
{
  // see http://www.thesitewizard.com/archive/framebreak.shtml
  // for an explanation of this script and how to use it on your
  // own website
  if (top.location != location) {
    top.location.href = document.location.href ;
  }
}

function confirm_url(url) {
  result=confirm("Are you sure you want to delete this record?");
  if (result) {
    window.location=url;
  }
}