function check_poi_search() {
  if (document.frmSearch.keyword.value == "") {
    alert("You must enter some text to search for in the Padkos database.");
    document.frmSearch.keyword.focus();
    return false;
  }
  else {
    return true;
  }
}


var win;

function openDisclaimer() {
  win = window.open("disclaimer.htm", "disclaimer", "width=400,height=340,status=no,toolbar=no,menubar=no,location=no");
}