// LAYER
name=navigator.appName;
if (name=="Microsoft Internet Explorer") name="ms";
if (name=="Netscape") name="ns";
version = navigator.appVersion.
substring(0,1);

function show(layer_name)
{
if (name=="ms") 
window.document.all[layer_name].
style.visibility="visible";
if (name=="ns" && version=="4") window.document.layers[layer_name].
visibility="show";
if (name=="ns" && version=="5") window.document.getElementById
(layer_name). style.visibility="visible"; 
}

function nshow(layer_name)
{
if (name=="ms") window.document.all[layer_name].
style.visibility="hidden";
if (name=="ns" && version=="4") window.document.layers[layer_name].
visibility="nshow";
if (name=="ns" && version=="5") window.document.getElementById
(layer_name). style.visibility="hidden";
}

// Buchung
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";
			}

			
// Buchung
var BuchungsFenster = null;
			function goneu() {
			     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.bkrequestneu.target="Buchungsanfrage";
			document.bkrequestneu.action="http://www.hoteldaten.com/koop-apis/wdba/dorequest.php";
			document.bkrequestneu.submit();                                                                           
			document.bkrequestneu.action="goneu()";
			document.bkrequestneu.target="_self";
			}
			
			
// KOntakt Pflichtfelder

 function check_formular(form) {
 
    if (form.firma.value == "") {

        alert("Bitte geben Sie den Namen der Firma an!");

        form.firma.focus();

        return false;

      }
     
	
   if (form.name.value == "") {

        alert("Bitte geben Sie Ihren Namen ein!");

        form.name.focus();

        return false;

      }
     

      if (form.vorname.value == "") {

        alert("Bitte geben Sie Ihren Vornamen ein!");

        form.vorname.focus();

        return false;

      }
	  
	    
	  
if  (form.email.value == "") {
alert("Bitte geben Sie Ihre e-mail Adresse ein!");
form.s_email.focus();
return false;
}

if  (form.mitteilung.value == "") {
alert("Bitte geben Sie Ihre Mitteilung ein!");
form.mitteilung.focus();
return false;
}

	  	if (form.ansprechpartner.checked == false) {
		
        alert("Bitte wählen Sie einen Ansprechpartner!");
       
	    form.daten.focus();
		
        return false;

      }

  
}

function popup(dateinamen,weg) {
detail = window.open(dateinamen,weg,"width=650,height=550,screenX=40,screenY=40,toolbar=0,resizeable=0,scrollbars=yes,location=0");
		}