// Anylink.js musste importierte werden. Weiter unten sind die Foto-Funktionen

var disappeardelay=100 //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide(obj, e, visible, hidden){
if (ie5||ns6)
dropmenuobj.style.left=0
dropmenuobj.style.top=60
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

/*function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
}
return edgeoffset
}*/

function dropdownmenu(obj, e, dropmenuID){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
if (typeof dropmenuobj!="undefined") //hide previous menu
dropmenuobj.style.visibility="hidden"
clearhidemenu()
if (ie5||ns6){
obj.onmouseout=delayhidemenu
dropmenuobj=document.getElementById(dropmenuID)
if (hidemenu_onclick) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
dropmenuobj.onmouseover=clearhidemenu
dropmenuobj.onmouseout=ie5? function(){ dynamichide(event)} : function(event){ dynamichide(event)}
showhide(dropmenuobj.style, e, "visible", "hidden")
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
return clickreturnvalue()
}

function clickreturnvalue(){
if ((ie5||ns6) && !enableanchorlink) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie5&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function delayhidemenu(){
delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}




// Hier nun die Funktionen für die Foto-Page


letztanzahl = 4
erstanzahl = 4

function FotosOpen(serie,bild) {
  var fotourl = "fotos" + serie + ".html#" + bild;
  window.location.href = fotourl;
  fotonr = "";
}

function fotoanfang () {
  fotonr = window.location.hash.slice(1);
  fotonr = parseInt(fotonr);
  if (fotonr < 1) fotonr = 1;
  if (fotonr > bildanzahl) fotonr = bildanzahl;
  fotoupdate();
}

function fotowechsel (wieviel) {
  fotonr = fotonr + wieviel;
  if (fotonr < 1) fotonr = 1;
  if (fotonr > bildanzahl) fotonr = bildanzahl;
  fotoupdate();
}

function fotoupdate () {

  window.location.hash = "#" + fotonr;
  bild[fotonr] = new Image(); bild[fotonr].src = bildsource[fotonr]["source"];
  document.getElementById("dasbild").src = bild[fotonr].src;
  if (document.all) {
    fensterhoehe = document.body.offsetHeight - 110;
  } else fensterhoehe = window.innerHeight - 110;
  var fotohoehe = bildsource[fotonr]["hoehe"];
  if (bildsource[fotonr]["hoehe"] > fensterhoehe) {
    fotohoehe = fensterhoehe;
  }
  prozent = (parseInt(fotohoehe)/parseInt(bildsource[fotonr]["hoehe"]))*100;
  prozent = prozent.toFixed(2);
  var fotobreite = parseInt(bildsource[fotonr]["breite"]*(prozent/100));
  document.getElementById("dasbild").height = fotohoehe;
  document.getElementById("dasbild").width = fotobreite;
  /*
  if (bildsource[fotonr]["hoehe"] > bildsource[fotonr]["breite"]) {
    if (bildsource[fotonr]["hoehe"] > fensterhoehe) fotohoehe = fensterhoehe;
    document.getElementById("dasbild").height = fensterhoehe;
  } else {
    if (bildsource[fotonr]["breite"] > fensterbreite) fotobreite = fensterbreite;
    document.getElementById("dasbild").width = fotobreite;
  }
*/
  document.getElementById("dasbild").src = "2x2_weiss.gif";
  document.getElementById("dasbild").src = bild[fotonr].src;
  document.getElementById("derlink").href = bildsource[fotonr]["source"];
  ladetext();
  linkcheck();
  if (prozent == 100.00) {
    document.getElementById("anmerk").firstChild.nodeValue = "Image shown at full scale";
  } else {
    document.getElementById("anmerk").firstChild.nodeValue = "Image shown at " + prozent + "%. Clik on the image to see full scale";
  }
}

function ladetext() {
  document.getElementById("laden").style.visibility = "visible";
  window.setTimeout("textweg()",2000);
}

function textweg() {
  document.getElementById("laden").style.visibility = "hidden";
}

function linkcheck () {
  if (fotonr == bildanzahl) {
    for (var j = 0; j < letztanzahl; ++j)
      document.getElementsByName("letztes")[j].style.visibility = "hidden";
  }
  else {
    for (var j = 0; j < letztanzahl; ++j)
      document.getElementsByName("letztes")[j].style.visibility = "visible";
  }

  if (fotonr == 1) {
    for (var i = 0; i < erstanzahl; ++i)
      document.getElementsByName("erstes")[i].style.visibility = "hidden";
  }
  else {
    for (var i = 0; i < erstanzahl; ++i)
      document.getElementsByName("erstes")[i].style.visibility = "visible";
  }
}

function fotos1_einlesen() {
  bildanzahl = 4;
  bild = new Array();
  bildsource = new Array();
  for (var i = 0; i < bildanzahl + 1; ++i) bildsource[i] = new Object();

  bildsource[1]["source"] = "redviggen/dec06_1.jpg";
  bildsource[1]["breite"] = 1024;
  bildsource[1]["hoehe"] = 607;
  bildsource[2]["source"] = "redviggen/dec06_2.jpg";
  bildsource[2]["breite"] = 1024;
  bildsource[2]["hoehe"] = 768;
  bildsource[3]["source"] = "redviggen/dec06_3.jpg";
  bildsource[3]["breite"] = 1024;
  bildsource[3]["hoehe"] = 768;
  bildsource[4]["source"] = "redviggen/dec06_4.jpg";
  bildsource[4]["breite"] = 1024;
  bildsource[4]["hoehe"] = 768;
}

function fotos2_einlesen() {
  bildanzahl = 4;
  bild = new Array();
  bildsource = new Array();
  for (var i = 0; i < bildanzahl + 1; ++i) bildsource[i] = new Object();

  bildsource[1]["source"] = "img/mar_05/newwheels1.jpg";
  bildsource[1]["breite"] = 800;
  bildsource[1]["hoehe"] = 600;
  bildsource[2]["source"] = "img/mar_05/newwheels2.jpg";
  bildsource[2]["breite"] = 800;
  bildsource[2]["hoehe"] = 600;
  bildsource[3]["source"] = "img/apr_05/Side.jpg";
  bildsource[3]["breite"] = 1600;
  bildsource[3]["hoehe"] = 1200;
  bildsource[4]["source"] = "img/apr_05/Front.jpg";
  bildsource[4]["breite"] = 1600;
  bildsource[4]["hoehe"] = 1200;
}

function fotos3_einlesen() {
  bildanzahl = 5;
  bild = new Array();
  bildsource = new Array();
  for (var i = 0; i < bildanzahl + 1; ++i) bildsource[i] = new Object();

  bildsource[1]["source"] = "img/viggen/viggen_links.jpg";
  bildsource[1]["breite"] = 1600;
  bildsource[1]["hoehe"] = 1200;
  bildsource[2]["source"] = "img/viggen/geschlossen.jpg";
  bildsource[2]["breite"] = 1024;
  bildsource[2]["hoehe"] = 768;
  bildsource[3]["source"] = "img/viggen/offen.jpg";
  bildsource[3]["breite"] = 1024;
  bildsource[3]["hoehe"] = 768;
  bildsource[4]["source"] = "img/viggen/grill.jpg";
  bildsource[4]["breite"] = 1050;
  bildsource[4]["hoehe"] = 920;
  bildsource[5]["source"] = "img/viggen/interior.jpg";
  bildsource[5]["breite"] = 1600;
  bildsource[5]["hoehe"] = 1200;
}

function fotos4_einlesen() {
  bildanzahl = 4;
  bild = new Array();
  bildsource = new Array();
  for (var i = 0; i < bildanzahl + 1; ++i) bildsource[i] = new Object();

  bildsource[1]["source"] = "img/dez_04/front.jpg";
  bildsource[1]["breite"] = 1600;
  bildsource[1]["hoehe"] = 1200;
  bildsource[2]["source"] = "img/dez_04/rear.jpg";
  bildsource[2]["breite"] = 1600;
  bildsource[2]["hoehe"] = 1200;
  bildsource[3]["source"] = "img/dez_04/side.jpg";
  bildsource[3]["breite"] = 1600;
  bildsource[3]["hoehe"] = 1200;
  bildsource[4]["source"] = "img/dez_04/exhaust.jpg";
  bildsource[4]["breite"] = 1600;
  bildsource[4]["hoehe"] = 1200;
}