//Browser definition
var dom = document.getElementById?1:0;
var ns4 = document.layers?1:0;
var ns6 = (dom && !document.all)?1:0;
var ie = document.all?1:0;
var opera = (navigator.userAgent.indexOf("pera") != -1);

//Bildwechsel
function imgchg(bname,bid,bname2,bid2){
	
	document.images[bname].src = document.prePics[bid].src;
	if(bname2) document.images[bname2].src = document.prePics[bid2].src;
}

//Submenues Bildwechsel
function chg(bna,bid,tit,bnr,bna2){

	
	var bname = "pro" + bna;
	imgchg(bname,bid);//alert(bname);
	document.images.titel.src = document.prePics[tit].src;
	if(bnr){
		document.images.subtitel.src = document.prePics[tit].src;	
		if (bna2) var pna = "pic" + bna2
		else var pna = "pic" + bna;
		imgchg(pna,bnr);
	}
}

//Kontaktfenster oeffnen
function openWin(me,kat,nr){
	
	if (me == "pro"){
	var url = "popup.htm?" + kat + "?" + nr;
	var name = "detail";
	var params = "width=350,height=350,left=50,top=50,resizable=0,status=0,scrollbars=0,toolbar=0,location=0,directories=0,menubar=0";
	}
	else if (me == "kontakt"){
	var url = "../kontakt/index.htm";
	var name = "kontakt";
	var params = "width=400,height=430,left=10,top=12,resizable=0,status=0,scrollbars=0,toolbar=0,location=0,directories=0,menubar=0";
	}
	else return;	
	window.open(url, name, params);
}

function nn(){

	alert("...noch nicht aktiv..");
}