var NN3 = false;
img = new Array
image0=new Image();image0.src="button_programm.gif";  image0on=new Image();image0on.src="button_programm_on.gif";
image1=new Image();image1.src="button_musik.gif";     image1on=new Image();image1on.src="button_musik_on.gif";
image2=new Image();image2.src="button_personal.gif";  image2on=new Image();image2on.src="button_personal_on.gif";
image3=new Image();image3.src="button_galerie.gif";   image3on=new Image();image3on.src="button_galerie_on.gif";
image4=new Image();image4.src="button_presse.gif";    image4on=new Image();image4on.src="button_presse_on.gif";
image5=new Image();image5.src="button_kontakt.gif";   image5on=new Image();image5on.src="button_kontakt_on.gif";
image6=new Image();image6.src="button_info.gif";      image6on=new Image();image6on.src="button_info_on.gif";
image7=new Image();image7.src="button_gaestebuch.gif";image7on=new Image();image7on.src="button_gaestebuch_on.gif";
image8=new Image();image8.src="button_eintrag.gif";   image8on=new Image();image8on.src="button_eintrag_on.gif";
image9=new Image();image9.src="button_zurueck.gif";   image9on=new Image();image9on.src="button_zurueck_on.gif";

imageA=new Image();imageA.src="button_termine.gif"   ;imageAon=new Image();imageAon.src="button_termine_on.gif";
imageB=new Image();imageB.src="button_tontraeger.gif";imageBon=new Image();imageBon.src="button_tontraeger_on.gif";
imageC=new Image();imageC.src="button_referenzen.gif";imageCon=new Image();imageCon.src="button_referenzen_on.gif";


function on3(name)   {
        document[name].src = eval(name + "on.src");
}
function off3(name)  {
        document[name].src = eval(name + ".src");
}
NN3 = true;
function on(name)  {
        if (NN3) on3(name);
}
function off(name)  {
        if (NN3) off3(name);
}
var name,typ;

/* typ @param "p" for portrait  (Hochformat)
   typ @param "l" for landscape (Querformat)
*/

function bildOffnen(name,typ){
	
	if (typ=="p") {
		a = window.open("4_"+name+".html","","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width=420,height=526");
	}
	if (typ=="l") {
		a = window.open("4_"+name+".html","","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width=526,height=420");
	}
}

var x, y;

function fensterOffnen(name, x, y){
	a = window.open(name,"","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width="+x+",height="+y);
}


if (document.images) {
	a1bild = new Image(0,0);a1bild.src = "3_01.jpg";a1text = new Image(0,0);a1text.src = "3_01.gif";
	a2bild = new Image(0,0);a2bild.src = "3_04.jpg";a2text = new Image(0,0);a2text.src = "3_01.gif";
	a3bild = new Image(0,0);a3bild.src = "3_07.jpg";a3text = new Image(0,0);a3text.src = "3_01.gif";
	a4bild = new Image(0,0);a4bild.src = "3_10.jpg";a4text = new Image(0,0);a4text.src = "3_01.gif";
	a5bild = new Image(0,0);a5bild.src = "3_13.jpg";a5text = new Image(0,0);a5text.src = "3_01.gif";
}

function img_act(imgName) {
	if (document.images) {
		document["bild"].src = eval(imgName + "bild.src");
		document["text"].src = eval(imgName + "text.src");
	}
}

function img_inact(imgName) {
	if (document.images) {
		document["bild"].src = "help.gif";
		document["text"].src = "help.gif";
	}
}



function validEmail(email){
	invalidChars="/:;,"
	if(email==""){
		return false
		}
	for (i=0;i<invalidChars.length;i++){
		badChar=invalidChars.charAt(i)
		if(email.indexOf(badChar,0)>-1){
			return false
		}
	}
	atPos=email.indexOf("@",1)
	if (atPos==-1){
		return false
		}
	if (email.indexOf("@",atPos+1)>-1){
		return false
		}
	periodPos=email.indexOf(".",atPos)
	if (periodPos==-1){
		return false
		}
	if (periodPos+3>email.length){
		return false
		}
	return true
}

function submitIt(carForm){
	if (!validEmail(carForm.emailadresse.value)){
		alert("Bitte überprüfen Sie die eingegebene E-Mail-Adresse!")
		carForm.emailadresse.focus()
		carForm.emailadresse.select()
		return false;
	}
	return true;
}