function confirmOperation(tekst){
  return confirm(tekst);
}

function openWindow(url){
  newwindow = window.open(url,"popup","left=5, top=5, width=350, height=700, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");
  if (window.focus) {newwindow.focus();}
}