Bild1 = new Image();
	Bild1.src = "../images/kreis1.jpg";
	Bild1.url = "url(images/kreis1.jpg)";

	Bild2 = new Image();
	Bild2.src = "../images/kreis2.jpg";
	Bild2.url = "url(images/kreis2.jpg)";

	Bild3 = new Image();
	Bild3.src = "../images/kreis3.jpg";
	Bild3.url = "url(images/kreis3.jpg)";

	Bild4 = new Image();
	Bild4.src = "../images/kreis4.jpg";
	Bild4.url = "url(images/kreis4.jpg)";

	Bild5 = new Image();
	Bild5.src = "../images/kreis5.jpg";
	Bild5.url = "url(images/kreis5.jpg)";



	function Bilddrehen(Indexnr)
	{
		document.getElementById("boxkreis").style.backgroundImage = Indexnr.url;
	}

	function Bildaus()
	{
		document.getElementById("boxkreis").style.backgroundImage = Bild1.url;
	}





	function toggle1(){
		if (document.getElementById("boxci1").style.visibility=="visible"){
			document.getElementById("transp").style.visibility="hidden";
			document.getElementById("boxci1").style.visibility="hidden";
		}
		else {
			document.getElementById("transp").style.visibility="visible";
			document.getElementById("boxci1").style.visibility="visible";
		}
	}

	function toggle2(){
		if (document.getElementById("boxci2").style.visibility=="visible"){
			document.getElementById("transp").style.visibility="hidden";
			document.getElementById("boxci2").style.visibility="hidden";
		}
		else {
			document.getElementById("transp").style.visibility="visible";
			document.getElementById("boxci2").style.visibility="visible";
		}
	}