// JavaScript Document
function Ausrichten () {
	
  document.getElementById("test").style.backgroundImage = "url('Images/g5tab.gif')";
  
  
  
}




function Fade (value) {
	
	
	var imgs = document.getElementById("test").getElementsByTagName("img");
	
	value = value || 0;

  imgs[0].style.opacity = value/100;
  imgs[0].filters.alpha.opacity= value; 
  
  value = value + 2;
  
 if(value <= 100){
	
	window.setTimeout(function () { Fade(value);}, 10); 
	 
 }
	
  
}



function weise(value) {
	
	 
	
	var imgs = document.getElementById("Displaybild").getElementsByTagName("img");
	
	value = value || 0;
	
  imgs[counter].style.MozOpacity = value/100;


  imgs[counter].style.opacity = value/100;
  imgs[counter].filters.alpha.opacity= value; 
  
  value = value + 10;
  
 if(value <= 100){
	
	window.setTimeout(function () { weise(value);}, 1); 
	 
 }

	
  
}


function weiseb() {
	

	
	var imgs = document.getElementById("Displaybild").getElementsByTagName("img");
	
	
  
  imgs[help].style.opacity = 0;
  imgs[help].filters.alpha.opacity= 0; 
  
  
  
}





	if(typeof(counter) != "number"){
		counter = 0;	
	}

function vor(){
	
	var imgs = document.getElementById("Displaybild").getElementsByTagName("img");
	var text1 = document.getElementById("Displaytext1");
	var text2 = document.getElementById("Displaytext2");
	var text3 = document.getElementById("Displaytext3");

	switch(counter){
		
	
		
		case 0: counter = 1; text1.style.display = "none"; text2.style.display = "inline"; text3.style.display = "none"; weise();
				break;
				
		case 1: counter = 2; text1.style.display = "none"; text2.style.display = "none"; text3.style.display = "inline"; weise();
		
								
}
}

function zruck(){
	
	var imgs = document.getElementById("Displaybild").getElementsByTagName("img");
		var text1 = document.getElementById("Displaytext1");
	var text2 = document.getElementById("Displaytext2");
	var text3 = document.getElementById("Displaytext3");

	switch(counter){
		
		case 2: counter = 1; help = 2;  text1.style.display = "none"; text2.style.display = "inline"; text3.style.display = "none"; weiseb();
				break; 
		
		
		case 1: counter = 0; help = 1;  text1.style.display = "inline"; text2.style.display = "none"; text3.style.display = "none"; weiseb();

	
		
}
	

	
}




function tabG5(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var tunnel = document.getElementById("Displaybild2");
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tab.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tabn.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tabn.gif')";
	tunnel.style.backgroundImage = "url('Images/Tunnel/TunnelG5.gif')";
	
	
}

function tabG4(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var tunnel = document.getElementById("Displaybild2");
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tabn.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tab.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tabn.gif')";
	tunnel.style.backgroundImage = "url('Images/Tunnel/TunnelG4.gif')";
	
	
}



function tabG3(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var tunnel = document.getElementById("Displaybild2");
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tabn.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tabn.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tab.gif')";
	tunnel.style.backgroundImage = "url('Images/Tunnel/TunnelG3.gif')";
	
	
}


function tabG52(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var tunnel = document.getElementById("Displaybild3");
		var anzeige2 = document.getElementById("anzeige2");
	var anzeige3 = document.getElementById("anzeige3");
	var anzeige4 = document.getElementById("anzeige4")
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tab.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tabn.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tabn.gif')";
	tunnel.style.backgroundImage = "url('Images/Leistung/1a.JPG')";
	anzeige2.style.display = "inline"
	anzeige3.style.display = "none"
	anzeige4.style.display = "none"
	
	
}

function tabG42(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var tunnel = document.getElementById("Displaybild3");
		var anzeige2 = document.getElementById("anzeige2");
	var anzeige3 = document.getElementById("anzeige3");
	var anzeige4 = document.getElementById("anzeige4");
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tabn.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tab.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tabn.gif')";
	tunnel.style.backgroundImage = "url('Images/Leistung/1.jpg')";
		anzeige2.style.display = "none"
	anzeige3.style.display = "inline"
	anzeige4.style.display = "none"
	
	
}



function tabG32(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var tunnel = document.getElementById("Displaybild3");
	var anzeige2 = document.getElementById("anzeige2");
	var anzeige3 = document.getElementById("anzeige3");
	var anzeige4 = document.getElementById("anzeige4");
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tabn.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tabn.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tab.gif')";
	tunnel.style.backgroundImage = "url('Images/Leistung/2.jpg')";
	anzeige2.style.display = "none"
	anzeige3.style.display = "none"
	anzeige4.style.display = "inline"
	
}



function tabG53(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var ah = document.getElementById("ah");

	var anzeige5 = document.getElementById("anzeige5");
	var anzeige6 = document.getElementById("anzeige6");
	var anzeige7 = document.getElementById("anzeige7")
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tab.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tabn.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tabn.gif')";
	ah.style.backgroundImage = "url('Images/Folie/Faltung.gif')";

	anzeige5.style.display = "inline"
	anzeige6.style.display = "none"
	anzeige7.style.display = "none"
	
	
}

function tabG43(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var ah = document.getElementById("ah");
		var anzeige5 = document.getElementById("anzeige5");
	var anzeige6 = document.getElementById("anzeige6");
	var anzeige7 = document.getElementById("anzeige7")
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tabn.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tab.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tabn.gif')";
ah.style.backgroundImage = "url('Images/Folie/FaltungG3G4.gif')";
	anzeige5.style.display = "none"
	anzeige6.style.display = "inline"
	anzeige7.style.display = "none"
	
	
}

function tabG33(){
	
	var tabg5 = document.getElementById("G5tab");
	var tabg4 = document.getElementById("G4tab");
	var tabg3 = document.getElementById("G3tab");
	var ah = document.getElementById("ah");
		var anzeige5 = document.getElementById("anzeige5");
	var anzeige6 = document.getElementById("anzeige6");
	var anzeige7 = document.getElementById("anzeige7")
  	
	tabg5.style.backgroundImage = "url('Images/Tunnel/g5tabn.gif')";
	tabg4.style.backgroundImage = "url('Images/Tunnel/g4tabn.gif')";
	tabg3.style.backgroundImage = "url('Images/Tunnel/g3tab.gif')";
ah.style.backgroundImage = "url('Images/Folie/FaltungG3G4.gif')";
	anzeige5.style.display = "none"
	anzeige6.style.display = "none"
	anzeige7.style.display = "inline"
	
	
}