<!--
// Untermenue
if(window.event + "" == "undefined") event = null;
function HM_f_PopUp(){return false};
function HM_f_PopDown(){return false};
popUp = HM_f_PopUp;
popDown = HM_f_PopDown;

// Bilder laden
if(top!=self) top.location=self.location;
if(document.images) {
	bilder = new Array();
	bilder[0] = "images/nav_01.gif";
	bilder[1] = "images/nav_02.gif";
	bilder[2] = "images/nav_03.gif";
	bilder[3] = "images/nav_04.gif";
	bilder[4] = "images/nav_05.gif";
	bilder[5] = "images/nav_06.gif";
	bilder[6] = "images/nav_07.gif";
	bilder[7] = "images/nav_08.gif";
	bilder[8] = "images/subnav_01.gif";
	bilder[9] = "images/subnav_02.gif";
	bilder[10] = "images/subnav_03.gif";
	bilder[11] = "images/subnav_04.gif";
	bilder[12] = "images/subnav_05.gif";
	bilder[13] = "images/subnav_06.gif";
	im = new Array();
	for (var i = 0; i < bilder.length; i++){
		im[i] = new Image();
		im[i].src = bilder[i];
	}
}

function anaus(num,imgname) {
	if(document.images) {
		imgname.src = im[num].src;
	}
}

// Kontaktformular 
function check_data(){
   var re_email = /^([_a-zA-Z0-9-]+)(\.[_a-zA-Z0-9-]+)*@([a-zA-Z0-9-]+\.)+([a-zA-Z]{2,3})$/;
   var vorname = document.sendform.vorname.value;
   var name = document.sendform.name.value;
   var email = document.sendform.email.value;
   var nachricht = document.sendform.nachricht.value;
   var checked = true;
    if (name.length<3) {
       alert("Der Name muss mindestens 3 Zeichen enthalten.");
       checked = false;    
       }
    if (vorname.length<3) {
       alert("Der Vorname muss mindestens 3 Zeichen enthalten.");
       checked = false;    
       }
    if (nachricht.length<3) {
       alert("Es muss eine Nachricht mit mehr als 3 Zeichen eingegeben werden.");
       checked = false;    
       }
    if ((re_email.test(email))==false || email.length==0) {
       alert("Die eingegebene E-Mail-Adresse ist falsch!");
       checked = false;
       }
    if (checked) {
       document.sendform.method = "post";
       document.sendform.action = "kontakt.html?sent=1";
       document.sendform.submit();
       }
    return checked;
}

// PopUp-Fenster schliessen
var bool=false;
function WinClose(WinName) {
  WinName.close(); }

// PopUp-Fenster öffnen
function WinOpen(seite,name,breite,hoehe,scroll,resize) {
  if ((bool)&&(!PopUp.closed)) WinClose(PopUp);
	 xkoord = screen.width/2;
	 ykoord = screen.height/2;
     PopUp=window.open(seite,name,"width="+breite+",height="+hoehe+",screenX="+xkoord+",screenY="+ykoord+",scrollbars="+scroll+",resizable="+resize+"");
bool=true;  }
// -->