function handleFeedback(selected) {
  if(selected==1) {
    document.getElementById('myyntipiste').disabled=true;
    document.getElementById('vastaanottaja').value = '';
  }
  else if(selected==2) {
    document.getElementById('myyntipiste').disabled=false;
  }
}
function to(all, selected, hidden) {
  document.getElementById(hidden).value = all[selected];
}

function isUndefined(a) { return typeof a == 'undefined' }

var _POPUP_FEATURES = 'location=0,statusbar=0,menubar=0,width=800,height=600';

function raw_popup(url, target, features) {
  if (isUndefined(features)) {
    features = _POPUP_FEATURES;
  }
  if (isUndefined(target)) {
    target = '_blank';
  }
  var theWindow = window.open(url, target, features);
  theWindow.focus();
  return theWindow;
}

function link_popup(src, features) {
  return raw_popup(src.getAttribute('href'), src.getAttribute('target') || '_blank', features);
}