var good_browser=false;
good_browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3)) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)));

function on(name){
	if (good_browser) {
		for (i=0; i < anzahlObj; i++) {
			if (document.images[Bilder[i][2]] != null)
				if (name == Bilder[i][2])
					document.images[Bilder[i][2]].src=Bilder[i][1].src;
		}
	}
}

function off(){
	if (good_browser) {
		for (i=0; i < anzahlObj; i++) {
			if (document.images[Bilder[i][2]] != null)
				document.images[Bilder[i][2]].src=Bilder[i][0].src;
		}
	}
}

function pic2mem(name, standard, mouseover) {
	if (good_browser) {
		Bilder[anzahlObj]=new Array(3);
		Bilder[anzahlObj][0]=new Image();
		Bilder[anzahlObj][0].src=standard;
		Bilder[anzahlObj][1]=new Image();
		Bilder[anzahlObj][1].src=mouseover;
		Bilder[anzahlObj][2]=name;
		anzahlObj++;
	}
}

function bt_switch(status, obj) {
	if (good_browser) {
	  if (status == 'on') {
	  	document.images[obj].src = "/development/pics/knopf_unten.gif";
	  }
	  else {
	  	document.images[obj].src = "/development/pics/knopf_oben.gif";
	  }
	}
}
function pic_switch(obj, source) {
	if (good_browser) {
    	document.images[obj].src = source;
	}
}
function pwd(source) {
	document.location.href = source+".html";
}