// JavaScript Document 

<script language=javascript>
<!--
var BuchungsFenster = null;
function go() {
     if ( BuchungsFenster == null ) {
             BuchungsFenster = window.open("", "Buchungsanfrage", "toolbar=no,width=750,height=550,directories=no,status=yes,scrollbars=yes,resize=yes,menubar=no" );
     } else {
             if ( BuchungsFenster.closed )
                     BuchungsFenster = window.open("", "Buchungsanfrage", "toolbar=no,width=750,height=550,directories=no,status=yes,scrollbars=yes,resize=yes,menubar=no" );
             else
                     BuchungsFenster.focus();
     }

document.bkrequest.target="Buchungsanfrage";
document.bkrequest.action="http://www.hoteldaten.com/koop-apis/wdba/dorequest.php";
document.bkrequest.submit();                                                                           
document.bkrequest.action="go()";
document.bkrequest.target="_self";
}
// -->
</script>