var timer;
	if (navigator.appVersion.indexOf("2.") != -1){
	check = false;
	}
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
	check = false;
	}
else
 {
	check = true;
	}
if (check == true){
	image1 = new Image();
	image1.src = "pics/projects/houseHoffmann_aussen.jpg";
	image1on = new Image();
	image1on.src = "pics/projects/houseHoffmann_Innen.jpg";

	image2 = new Image();
	image2.src = "pics/projects/houseHoffmann_aussen.jpg";
	image2on = new Image();
	image2on.src = "pics/projects/houseHoffmann_gaube02.jpg";

	image3 = new Image();
	image3.src = "pics/projects/houseHoffmann_aussen.jpg";
	image3on = new Image();
	image3on.src = "pics/projects/houseHoffmann_gaube.jpg";

	image4 = new Image();
	image4.src = "pics/projects/houseHoffmann_aussen.jpg";
	image4on = new Image();
	image4on.src = "pics/projects/houseHoffmanns_Schiebetuer.jpg";
}

function imageon(name){
        	document.images["show"].src = eval(name + "on.src");
}
function imageoff(name){
			document.images["show"].src = eval(name + ".src");
}
function restore(){
			document.images["show"].src = eval("image1.src");
}
function on(name){
        if (check == true){
		if (timer) {
          window.clearTimeout(timer);
          timer=null;
      }
	imageon(name);
	}
}
function off(name){
        if (check == true){
		timer = window.setTimeout("restore()",1000);
	}
}