	bData = null;
	function browserData(browser,version,platform) {
	
	this.browser = browser;
	this.version = version;
	this.platform = platform;
	}	
	
	function browserInfo() {
	if (bData == null) {
	bData = new browserData(0,null,0);
	}

    if ((navigator.appName.indexOf("Netscape") >= 0) ||
	(navigator.appName.indexOf("Navigator") >= 0)) {

/* -- replace Navigator with a piece of the Gold appName) */

	bData.browser=1;
	}
	
	else {
	if (navigator.appName.indexOf("Explorer") >= 0) {
	bData.browser=2;
	}

	else
	bData.browser=0;
	}

    var tail = navigator.appVersion.indexOf(' ');
	bData.version =
	
	parseFloat(navigator.appVersion.substring(0,tail));
	var head =  navigator.appVersion.indexOf('(');
	var tail =  navigator.appVersion.indexOf(')');
	
	brPlatformData =navigator.appVersion.substring(head,tail);
	
	if (brPlatformData.indexOf("Macintosh") >= 0) {
	if ( brPlatformData.indexOf("PPC") >= 0) {

    bData.platform=2;
	}

    else
	bData.platform=1;
	}

    else {
	if ( brPlatformData.indexOf("Win") >= 0) {
	bData.platform=3;
	}
	}
	}

	var pfad = "./img/";
	function rollIn(bild, name) {
	document.images[name].src = pfad + bild;
	}



	function show(layername) {
	if ((navigator.appName == 'Netscape') && (bData.browser = 1) &&
	(bData.version >=3)) {document.layers[layername].visibility = "show";}
	else {document.all[layername].style.visibility = "visible";}
	}



	function hide(layername) {
	if ((navigator.appName == 'Netscape') && (bData.browser = 1) &&
	(bData.version >=3)) {document.layers[layername].visibility = "hide"; }
	else {document.all[layername].style.visibility = "hidden";}
	}

	function precache() {
	if ((bData.browser = 1) && (bData.version >=3)) {	
	precache1=new Image
	precache1.src="./img/team_on.gif"
	precache2=new Image
	precache2.src="./img/sprechzeiten_on.gif"
	precache3=new Image
	precache3.src="./img/schwerpunkte_on.gif"
	precache4=new Image
	precache4.src="./img/philosophie_on.gif"
	precache5=new Image
	precache5.src="./img/news_on.gif"
	precache6=new Image
	precache6.src="./img/rezeptbest_on.gif"
	precache7=new Image
	precache7.src="./img/terminereserv_on.gif"
	precache8=new Image
	precache8.src="./img/notruftel_on.gif"
	precache9=new Image
	precache9.src="./img/dienstplan_on.gif"
	}
	}
	
	browserInfo()
	precache()
	
