//
//
function fokus(obj){
if(obj.value==obj.attributes["alt"].value){obj.value="";}
}
function blurr(obj){
  if(obj.value==""){
    obj.value=obj.attributes["alt"].value;
  }
}

//
//
var oldSlidePic = 0;
var activSlidePic=0;
var fadeInt;
var obj;
var opacity;
//
//
function fader(){
  if(opacity>0){
  obj.style.opacity = (opacity / 100);
  obj.style.MozOpacity = (opacity / 100);
  obj.style.KhtmlOpacity = (opacity / 100);
  obj.style.filter = "alpha(opacity=" + opacity + ")";
  opacity -=10;
  fadeInt = setTimeout("fader()",100);
  }else{
  obj.style.zIndex=5;
  obj.attributes["class"].value="unsichtbar";
  obj.style.opacity = (1);
  obj.style.MozOpacity = (1);
  obj.style.KhtmlOpacity = (1);
  obj.style.filter = "alpha(opacity=100)";
  fadeInt = setTimeout("slideshow()",5000);
  }
  
}
//
function slideshow(){
var bilderArr = document.getElementById("slideshowCont").childNodes;
var linkArr = document.getElementById("slideNavi").childNodes;


/*     if(oldSlidePic!=activSlidePic){
    bilderArr[oldSlidePic].style.zIndex = "5";
    bilderArr[oldSlidePic].attributes["class"].value =="unsichtbar";
    } */
        for(var i=0;i<bilderArr.length;i++){
             if(bilderArr[i].attributes["class"].value =="sichtbar"){
             oldSlidePic=i;
             bilderArr[oldSlidePic].style.zIndex="20";
             
                   if(i<(bilderArr.length-1)){
                   activSlidePic=(i+1);
                   }else{
                   activSlidePic=0;
                   }
             bilderArr[activSlidePic].style.zIndex="19";
             bilderArr[activSlidePic].attributes["class"].value ="sichtbar";
             linkArr[activSlidePic].attributes["class"].value ="rot";
             linkArr[oldSlidePic].attributes["class"].value ="hell";
             obj=bilderArr[oldSlidePic];
             opacity=100;
             fader();
             break;
             }
       }
}
function slideChange(nr){
    var bilderArr = document.getElementById("slideshowCont").childNodes;
    var linkArr = document.getElementById("slideNavi").childNodes;
    clearTimeout(fadeInt);
    
    for(var i=0;i<bilderArr.length;i++){
      if(bilderArr[i].attributes["class"].value =="sichtbar"){
      oldPic = i;
      }
    }
    //
    if(oldPic!=nr){
      bilderArr[nr].style.opacity =bilderArr[oldPic].style.opacity= (1);
      bilderArr[nr].style.MozOpacity =bilderArr[oldPic].style.MozOpacity= (1);
      bilderArr[nr].style.KhtmlOpacity =bilderArr[oldPic].style.KhtmlOpacity= (1);
      bilderArr[nr].style.filter =bilderArr[oldPic].style.filter= "alpha(opacity=100)";
    //
    bilderArr[nr].style.zIndex=21;
    bilderArr[nr].attributes["class"].value ="sichtbar";
    linkArr[nr].attributes["class"].value ="rot";
    bilderArr[oldPic].style.zIndex=5;
    bilderArr[oldPic].attributes["class"].value ="unsichtbar";
    linkArr[oldPic].attributes["class"].value ="hell";
    }
    fadeInt = setTimeout("slideshow()",10000);
}

function initSlide(){
  if(document.getElementById("slideshowCont").childNodes.length>1){
  fadeInt = setTimeout('slideshow()',5000);
  }
}