// JavaScript Document

function f_b()
{
	var fenster_b;
	if (self.innerHeight) // all except Explorer
	{
		fenster_b = self.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
	// Explorer 6 Strict Mode
	{
		fenster_b = document.documentElement.clientWidth;
	}
	else if (document.body) // other Explorers
	{
		fenster_b = document.body.clientWidth;
	}
	return fenster_b
}

function f_h()
{	
	var fenster_h;
	if (self.innerHeight) // all except Explorer
	{
		fenster_h = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
	// Explorer 6 Strict Mode
	{
		fenster_h = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		fenster_h = document.body.clientHeight;
	}
	return fenster_h
}

function resize () 
	{
    	location.href = location.href;
	}

f_h = f_h()
f_b = f_b()

bg_abst = 0;
main_abst = 0;

if (f_h > 768)
	{
		bg_abst = (f_h - 768) / 2
	}

if (f_b > 848)
	{
		main_abst = (f_b - 848) / 2
	}

window.onresize = resize;


// Navigations funktionen

var nE = 'n0'

function nClick(e)
	{
	// Aktive zurücksetzen
	if (nE != 'n0')
		{
		nL = nE + 'Left'
		nR = nE + 'Right'
		nT = nE + 'Text'
		document.getElementById(nE).style.background = 'url(img/navi_m.jpg)';
		document.getElementById(nL).style.background = 'url(img/navi_l.jpg)';
		document.getElementById(nR).style.background = 'url(img/navi_r.jpg)';
		document.getElementById(nT).style.color = '#683030';
		}

	// neue Navi auf aktiv
	nE = e
	nL = e + 'Left'
	nR = e + 'Right'
	nT = e + 'Text'
	document.getElementById(e).style.background = 'url(img/navi_a_m.jpg)';
	document.getElementById(nL).style.background = 'url(img/navi_a_l.jpg)';
	document.getElementById(nR).style.background = 'url(img/navi_a_r.jpg)';
	document.getElementById(nT).style.color = '#E23333';
	}


function nOver(e)
	{
	nL = e + 'Left'
	nR = e + 'Right'
	document.getElementById(e).style.background = 'url(img/navi_a_m.jpg)';
	document.getElementById(nL).style.background = 'url(img/navi_a_l.jpg)';
	document.getElementById(nR).style.background = 'url(img/navi_a_r.jpg)';

	}
function nOut(e)
	{
	if (e != nE)
	{
	nL = e + 'Left'
	nR = e + 'Right'
	document.getElementById(e).style.background = 'url(img/navi_m.jpg)';
	document.getElementById(nL).style.background = 'url(img/navi_l.jpg)';
	document.getElementById(nR).style.background = 'url(img/navi_r.jpg)';
	}

	}

var sichtbar = 100
var schritt = 0.1