var BrowserName = navigator.appName;
var BrowserVer = parseInt(navigator.appVersion);
var ready = false;

if(BrowserVer < 4) {
	} else {
		if(BrowserName == "Netscape") {
			var buttonlyrRef = "document.nav.document";
			var layerRef = "document.layers";
			var styleSwitch = "";
			var n4 = true;
		} else {
			var buttonlyrRef = "document";		
			var layerRef = "document.all";
			var styleSwitch = ".style";
		}
}

function draw()
{
			if (n4) {var my_width = parseInt(window.innerWidth);
			var my_height = parseInt(window.innerHeight);
			}else{
			var my_width = parseInt(document.body.clientWidth);
			var my_height = parseInt(document.body.clientHeight);
			}

var dummy = my_width - 500;	
			if (dummy > 524){eval(layerRef + '.homelink' + styleSwitch + '.left = 524');
			}else{eval(layerRef + '.homelink' + styleSwitch + '.left = ' + dummy);}		
}

function init() {
//erstellt die objects für die navigation

TOCsrc = new Array();
TOCsrc[0] = "about.gif";
TOCsrc[1] = "galerie.gif";
TOCsrc[2] = "ref.gif";
TOCsrc[3] = "leistungen.gif";
TOCsrc[4] = "kontakt.gif";

TOC = new Array();
TOC_on = new Array();
path = "../images/TOC/";
//file galerie.js
//created 09-17 2000
//insignis webdesign

var i = 0;
for ( i=0; i < TOCsrc.length; i++ ) {
	TOC[i]  = new Image();
	TOC[i].src = path + TOCsrc[i];

	on_name = TOCsrc[i].substring(0, TOCsrc[i].length - 4) + '_on.gif';
	TOC_on[i] = new Image();
	TOC_on[i].src = path + on_name;
	}

//damit es im NS keine Fehlermeldungen gibt
eval(layerRef + '.nav' + styleSwitch + '.visibility = "visible"');


draw();
ready = true;
}



function on(TOC_nr)
{
if (ready) {
eval(buttonlyrRef + '.TOC' + String(TOC_nr) + '.src = TOC_on[' + TOC_nr + '].src');
}
}

function off(TOC_nr)
{
if (ready) {
eval(buttonlyrRef + '.TOC' + String(TOC_nr) + '.src = TOC[' + TOC_nr + '].src');
}
}

function show(element)
{
	eval(layerRef + '.' + element + styleSwitch + '.visibility = "visible"');
}

function hide(element)
{
	eval(layerRef + '.' + element + styleSwitch + '.visibility = "hidden"');
}

function load_details(id)
{
window.open("../details/" + id + ".htm","details","height=340,width=470,resizable=no,scrollbars=no,status=no,locationbar=no,menubar=no")
}