function selectOnClick(id) {
  eval('document.orderForm.'+id+'.checked = true');
}

function showHelp(helpfile) {
  window.open('help-'+helpfile+'.html', 'helpWin', 'width=300,height=200,resizable,scrollbars');
  return false;
}

function gotoPage(page) {
  var href = window.location.href;
  href = href.substring(0, href.lastIndexOf('/')+1);
  window.location.href = href+page;
}