function popup($loc) {
  helpwin=window.open($loc,"help",'screenX=100,screenY=100,width=350,height=350,scrollbars=yes');
}


function popup2($loc) {
  helpwin=window.open($loc,"help",'screenX=100,screenY=100,width=200,height=150,scrollbars=yes');
}

function popup3($loc) {
  helpwin=window.open($loc,"help",'screenX=100,screenY=100,width=500,height=350,scrollbars=yes');
}


function print_self(){
  window.focus();
  if (typeof(window.print) != "undefined"){
    window.print();
  } else {
    show_print_alert();                         
  }
}


function showConfirm($besked, $aktion1, aktion2) {
if (confirm($besked)) {
  $aktion1;
} else {
  $aktion2;
}
}