var number = 4; // Anzahl der Tabs

var card = "CardDiv1";

var tabs = new TabCard(number);


function intro1() {
 
 tabs.makeActive(1); // Bei Seitenaufruf erstes Tab aktivieren
}

// intro 2 mittleres Menue Projekte 
function intro2() {
 
 tabs.makeActive(2); // Bei Seitenaufruf zweiten Tab aktivieren
}
// intro  rechtes drtttes Menue aktivieren
function intro3() {
 
 tabs.makeActive(3); // Bei Seitenaufruf zweiten Tab aktivieren
}

// intro  rechtes drittes Menue aktivieren
function intro4() {
 
 tabs.makeActive(4); // Bei Seitenaufruf dritten Tab aktivieren
}


function TabCard(count) { // 
 this.count = count + 1; // 
 
 this.makeActive = makeActive; // Methoden
 this.toggle = toggle;
 this.m_over = m_over;
 this.m_out = m_out;
}


function makeActive(num) {

 var ncard = "CardDiv" + num;
 
 tabs.toggle(ncard, card);

 card = ncard; // Jeweils aktive Card speichern
 
 // Jeweiliges Tab aktivieren
 var span = document.getElementById("TabSpan" + num);
 span.className = "activeTab";

 // Alle Event-Handler in aktiven Tabs loeschen
 span.onmouseover = null;
 span.onmouseout = null;
 span.onclick = null;
 
 
}


function toggle(div, old) {

 if(div != old) {
  // Cards anpassen
  document.getElementById(div).style.display = "block";
  document.getElementById(old).style.display = "none";
 }

 for(var i = 1; i < tabs.count; i++) {

  // Tabs zuruecksetzen
  var span = document.getElementById("TabSpan" + i);
  span.className = "passiveTab";

  // Event-Handler aufrufen
  span.onmouseover = new Function("tabs.m_over("+ i +")");
  span.onmouseout = new Function("tabs.m_out("+ i +")");
  span.onclick = new Function("tabs.makeActive("+ i +")");
 }
}


function m_over(num) {

 var span = document.getElementById("TabSpan" + num);
 span.className = "hoverTab";
}


function m_out(num) {

 var span = document.getElementById("TabSpan" + num);
 span.className = "passiveTab";
}


function mueber(pic,name1) {
 window.document.images[name1].src = pic;
 }
 



function fenster(adresse) {
  mf = window.open(adresse, "Vorschau", "status=no, resizable=0, toolbar=no, width=800, height=600");
  mf.focus();
}

function fenster2(adresse) {
  mf = window.open(adresse, "Vorschau", "status=no, resizable=0, toolbar=no, width=800, height=400");
  mf.focus();
}
function proj21(adresse) {
  mf = window.open(adresse, "Vorschau", "status=no, resizable=0, toolbar=no, width=700,height=900");
  mf.focus();
}
function proj11(adresse) {
  mf = window.open(adresse, "Vorschau", "status=no, resizable=0, toolbar=no, width=800, height=800");
  mf.focus();
}

function stadtplan(adresse) {
  mf = window.open(adresse, "Vorschau", "status=no, resizable=0, toolbar=no, width=800, height=660");
  mf.focus();
}

function fensterx(adresse, br, hoe) {

  mf = window.open(adresse, "Vorschau", "status=no, resizable=0, toolbar=no, width=800, height=600");
  mf.focus();
}

function wechseln2(bild1,bildname,id,neueURL,icon1,icon2,iname1,iname2)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
 
 }
function wechseln3(bild1,bildname,id,neueURL,icon1,icon2,icon3,iname1,iname2,iname3)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
	window.document.images[iname3].src = icon3;
 
 }

function wechseln4(bild1,bildname,id,neueURL,icon1,icon2,icon3,icon4,iname1,iname2,iname3,iname4)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
	window.document.images[iname3].src = icon3;	
	window.document.images[iname4].src = icon4;
 }
 function wechseln5(bild1,bildname,id,neueURL,icon1,icon2,icon3,icon4,icon5,iname1,iname2,iname3,iname4,iname5)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
	window.document.images[iname3].src = icon3;	
	window.document.images[iname4].src = icon4;
	window.document.images[iname5].src = icon5;		
 
 }
 function wechseln6(bild1,bildname,id,neueURL,icon1,icon2,icon3,icon4,icon5,icon6,iname1,iname2,iname3,iname4,iname5,iname6)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
	window.document.images[iname3].src = icon3;	
	window.document.images[iname4].src = icon4;
	window.document.images[iname5].src = icon5;		
	window.document.images[iname6].src = icon6;		
 
 }
  function wechseln7(bild1,bildname,id,neueURL,icon1,icon2,icon3,icon4,icon5,icon6,icon7,iname1,iname2,iname3,iname4,iname5,iname6,iname7)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
	window.document.images[iname3].src = icon3;	
	window.document.images[iname4].src = icon4;
	window.document.images[iname5].src = icon5;		
	window.document.images[iname6].src = icon6;	
	window.document.images[iname7].src = icon7;		
 
 }
   function wechseln8(bild1,bildname,id,neueURL,icon1,icon2,icon3,icon4,icon5,icon6,icon7,icon8,iname1,iname2,iname3,iname4,iname5,iname6,iname7,iname8)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
	window.document.images[iname3].src = icon3;	
	window.document.images[iname4].src = icon4;
	window.document.images[iname5].src = icon5;		
	window.document.images[iname6].src = icon6;	
	window.document.images[iname7].src = icon7;		
	window.document.images[iname8].src = icon8;	
 }
  function wechseln9(bild1,bildname,id,neueURL,icon1,icon2,icon3,icon4,icon5,icon6,icon7,icon8,icon9,iname1,iname2,iname3,iname4,iname5,iname6,iname7,iname8,iname9)
{

	window.document.images[bildname].src = bild1;
	document.getElementsByTagName("a")[id].href = neueURL;	
	
	window.document.images[iname1].src = icon1;
	window.document.images[iname2].src = icon2;
	window.document.images[iname3].src = icon3;	
	window.document.images[iname4].src = icon4;
	window.document.images[iname5].src = icon5;		
	window.document.images[iname6].src = icon6;	
	window.document.images[iname7].src = icon7;		
	window.document.images[iname8].src = icon8;	
	window.document.images[iname9].src = icon9;			
 
 }