var submenues = new Array("navi1","navi2","navi3","navi4", "navi5");

counter = false;

function klapp(id) {

switch (id) {

	case "navi0":
    objToHide = document.getElementById("navi2");
    objToHide.style.display = 'none';
    objToHide = document.getElementById("navi2_1");
    objToHide.style.display = 'none';      
    objToHide = document.getElementById("navi2_2");
    objToHide.style.display = 'none';              
	objToHide = document.getElementById("navi4");
    objToHide.style.display = 'none';
	objToHide = document.getElementById("navi5");
    objToHide.style.display = 'none';
	break

	case "navi2":
    objToShow = document.getElementById(id);
    objToShow.style.display='block';
    objToHide = document.getElementById("navi2_1");
    objToHide.style.display = 'none';      
    objToHide = document.getElementById("navi2_2");
    objToHide.style.display = 'none';       
	objToHide = document.getElementById("navi4");
    objToHide.style.display = 'none';
	objToHide = document.getElementById("navi5");
    objToHide.style.display = 'none';
	break

	case "navi2_1":
    objToShow = document.getElementById(id);
    objToShow.style.display='block';
    objToHide = document.getElementById("navi2_2");
    objToHide.style.display = 'none';      
	objToHide = document.getElementById("navi4");
    objToHide.style.display = 'none';
	objToHide = document.getElementById("navi5");
    objToHide.style.display = 'none';
	break

	case "navi2_2":
    objToShow = document.getElementById(id);
    objToShow.style.display='block';
    objToHide = document.getElementById("navi2_1");
    objToHide.style.display = 'none';    
	objToHide = document.getElementById("navi4");
    objToHide.style.display = 'none';
	objToHide = document.getElementById("navi5");
    objToHide.style.display = 'none';
	break
		
	case "navi3":
    objToShow = document.getElementById(id);
    objToShow.style.display='block';
    objToHide = document.getElementById("navi2");
    objToHide.style.display = 'none';
    objToHide = document.getElementById("navi2_1");
    objToHide.style.display = 'none';      
    objToHide = document.getElementById("navi2_2");
    objToHide.style.display = 'none';       
	objToHide = document.getElementById("navi4");
    objToHide.style.display = 'none';
	objToHide = document.getElementById("navi5");
    objToHide.style.display = 'none';
	break
	
	case "navi4":
    objToShow = document.getElementById(id);
    objToShow.style.display='block';
    objToHide = document.getElementById("navi2");
    objToHide.style.display = 'none';
    objToHide = document.getElementById("navi2_1");
    objToHide.style.display = 'none';      
    objToHide = document.getElementById("navi2_2");
    objToHide.style.display = 'none';       
	objToHide = document.getElementById("navi5");
    objToHide.style.display = 'none';
	break
	
	case "navi5":
    objToShow = document.getElementById(id);
    objToShow.style.display='block';
    objToHide = document.getElementById("navi2");
    objToHide.style.display = 'none';
    objToHide = document.getElementById("navi2_1");
    objToHide.style.display = 'none';      
    objToHide = document.getElementById("navi2_2");
    objToHide.style.display = 'none';       
	objToHide = document.getElementById("navi3");
    objToHide.style.display = 'none';
	objToHide = document.getElementById("navi4");
    objToHide.style.display = 'none';
	break
	
}

}

function karte() {
    if (counter == false) {
        //alert("yes");
        document.images.karte.src = 'images/karte_zoom.gif';
        counter = true;
    } else {
        document.images.karte.src = 'images/karte.gif';
        counter = false;
    }
}

function changeImage(url) {
	document.images.karte.src = url; 
}

function pop (p, n, f) {
    window.open(p, n, f);
}

	
	
///// VALIDATE //////////////////////////////

function validate() {
if (document.formKontakt.vorname.value.length == 0 || document.formKontakt.vorname.value == "Vorname")
{
alert("Bitte Vornamen angeben.")
document.formKontakt.vorname.focus()
return false
}

if (document.formKontakt.nachname.value.length == 0 || document.formKontakt.nachname.value == "Nachname")
{
alert("Bitte den Nachnamen angeben.")
document.formKontakt.nachname.focus()
return false
}

if (document.formKontakt.email.value.length == 0 || document.formKontakt.email.value == "Email")
{
alert("Bitte Emailadresse angeben.")
document.formKontakt.email.focus()
return false
}

if (document.formKontakt.email.value.indexOf("@") == -1)
{
alert("Bitte korrekte Emailadresse angeben.");
document.formKontakt.email.focus();
return false;
}
      
if (document.formKontakt.webseite1.value.length == 0 || document.formKontakt.webseite1.value == "Webseite")
{
alert("Bitte Webadresse angeben.")
document.formKontakt.webseite1.focus()
return false
}      
}



///// DATUM //////////////////////////////

function MakeArray(n) {
	this.length = n
	return this
}
monthNames = new MakeArray(12)
monthNames[1] = "Januar"
monthNames[2] = "Februay"
monthNames[3] = "März"
monthNames[4] = "April"
monthNames[5] = "Mai"
monthNames[6] = "Juni"
monthNames[7] = "Juli"
monthNames[8] = "August"
monthNames[9] = "September"
monthNames[10] = "Oktober"
monthNames[11] = "November"
monthNames[12] = "Dezember"
dayNames = new MakeArray(7)
dayNames[1] = "Sonntag"
dayNames[2] = "Montag"
dayNames[3] = "Dienstag"
dayNames[4] = "Mittwoch"
dayNames[5] = "Donnerstag"
dayNames[6] = "Freitag"
dayNames[7] = "Samstag"

function customDateString() {
	currentDate = new Date()
	var theDay = dayNames[currentDate.getDay() + 1]
	var theMonth = monthNames[currentDate.getMonth() + 1]
	msie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));
	if (msie4) {
	    var theYear = currentDate.getYear()
	}
	else {
	     var theYear = currentDate.getYear() +1900
	}
	return theDay + ", "  + currentDate.getDate() + " " + theMonth + " " + theYear
}