// JavaScript Document
//Slideshow fuer Ovacija

function shuffle( inputArr ) {
 var valArr = [];
   var k = '', i = 0;

for (k in inputArr) { // Get key and value arrays
       valArr.push(inputArr[k]);
       delete inputArr[k];
   }
   valArr.sort(function() {return 0.5 - Math.random();});

   for (i = 0; i < valArr.length; i++) { // Repopulate the old array
       inputArr[i] = valArr[i];
   }
    
   return true;
}


var slideshow_width='170x' //SET IMAGE WIDTH
var slideshow_height='450px' //SET IMAGE HEIGHT
var pause=10000 //SET PAUSE BETWEEN SLIDE (4000=4 seconds)

var fadeimages=new Array()
//den Pfad fr die Bilder setzen, die angezeigt werden sollen
fadeimages[0]="http://www.goethe.de/ins/us/ney/pro/1000stories/1.jpg"
fadeimages[1]="http://www.goethe.de/ins/us/ney/pro/1000stories/2.jpg"
fadeimages[2]="http://www.goethe.de/ins/us/ney/pro/1000stories/3.jpg"
fadeimages[3]="http://www.goethe.de/ins/us/ney/pro/1000stories/4.jpg"
fadeimages[4]="http://www.goethe.de/ins/us/ney/pro/1000stories/5.jpg"
fadeimages[5]="http://www.goethe.de/ins/us/ney/pro/1000stories/6.jpg"
fadeimages[6]="http://www.goethe.de/ins/us/ney/pro/1000stories/7.jpg"
fadeimages[7]="http://www.goethe.de/ins/us/ney/pro/1000stories/8.jpg"
fadeimages[8]="http://www.goethe.de/ins/us/ney/pro/1000stories/9.jpg"
fadeimages[9]="http://www.goethe.de/ins/us/ney/pro/1000stories/10.jpg"
fadeimages[10]="http://www.goethe.de/ins/us/ney/pro/1000stories/11.jpg"
fadeimages[11]="http://www.goethe.de/ins/us/ney/pro/1000stories/12.jpg"
fadeimages[12]="http://www.goethe.de/ins/us/ney/pro/1000stories/13.jpg"
fadeimages[13]="http://www.goethe.de/ins/us/ney/pro/1000stories/14.jpg"
fadeimages[14]="http://www.goethe.de/ins/us/ney/pro/1000stories/15.jpg"
fadeimages[15]="http://www.goethe.de/ins/us/ney/pro/1000stories/16.jpg"
fadeimages[16]="http://www.goethe.de/ins/us/ney/pro/1000stories/17.jpg"
fadeimages[17]="http://www.goethe.de/ins/us/ney/pro/1000stories/18.jpg"
fadeimages[18]="http://www.goethe.de/ins/us/ney/pro/1000stories/19.jpg"
fadeimages[19]="http://www.goethe.de/ins/us/ney/pro/1000stories/20.jpg"
fadeimages[20]="http://www.goethe.de/ins/us/ney/pro/1000stories/21.jpg"
fadeimages[21]="http://www.goethe.de/ins/us/ney/pro/1000stories/22.jpg"
fadeimages[22]="http://www.goethe.de/ins/us/ney/pro/1000stories/23.jpg"
fadeimages[23]="http://www.goethe.de/ins/us/ney/pro/1000stories/24.jpg"
fadeimages[24]="http://www.goethe.de/ins/us/ney/pro/1000stories/25.jpg"
fadeimages[25]="http://www.goethe.de/ins/us/ney/pro/1000stories/26.jpg"
fadeimages[26]="http://www.goethe.de/ins/us/ney/pro/1000stories/27.jpg"
fadeimages[27]="http://www.goethe.de/ins/us/ney/pro/1000stories/28.jpg"
fadeimages[28]="http://www.goethe.de/ins/us/ney/pro/1000stories/29.jpg"
fadeimages[29]="http://www.goethe.de/ins/us/ney/pro/1000stories/30.jpg"
fadeimages[30]="http://www.goethe.de/ins/us/ney/pro/1000stories/31.jpg"
shuffle(fadeimages);


////NO need to edit beyond here/////////////

var preloadedimages=new Array()
for (p=0;p<fadeimages.length;p++){
preloadedimages[p]=new Image()
preloadedimages[p].src=fadeimages[p]
}

var ie4=document.all
var dom=document.getElementById

if (ie4||dom)
document.write('<div class="bild" style="width:'+slideshow_width+';height:'+slideshow_height+';overflow:hidden; z-index:100"><div  id="canvas0" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div id="canvas1" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div></div>')
else
document.write('<div class="bild"><img name="defaultslide" src="'+fadeimages[0]+'" ></div>')

var curpos=10
var degree=10
var curcanvas="canvas0"
var curimageindex=0
var nextimageindex=1


function fadepic(){
if (curpos<100){
curpos+=10
if (tempobj.filters)
tempobj.filters.alpha.opacity=curpos
else if (tempobj.style.MozOpacity)
tempobj.style.MozOpacity=curpos/100
}
else{
clearInterval(dropslide)
nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"
tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)
tempobj.innerHTML='<img src="'+fadeimages[nextimageindex]+'">'
nextimageindex=(nextimageindex<fadeimages.length-1)? nextimageindex+1 : 0
setTimeout("rotateimage()",pause)
}
}

function rotateimage(){
if (ie4||dom){
resetit(curcanvas)
var crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
crossobj.style.zIndex++
var temp='setInterval("fadepic()",50)'
dropslide=eval(temp)
curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"
}
else
document.images.defaultslide.src=fadeimages[curimageindex]
curimageindex=(curimageindex<fadeimages.length-1)? curimageindex+1 : 0
}

function resetit(what){
curpos=10
var crossobj=ie4? eval("document.all."+what) : document.getElementById(what)
if (crossobj.filters)
crossobj.filters.alpha.opacity=curpos
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=curpos/100
}

function startit(){
var crossobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
crossobj.innerHTML='<img src="'+fadeimages[curimageindex]+'">'
rotateimage()
}

if (ie4||dom)
window.onload=startit
else
setInterval("rotateimage()",pause)