var browsertyp;
var change_image = 1;

if(!navigator.language || document.defaultCharset) {
	browsertyp='IE';
	document.write('<download id="dwn" style="behavior:url(#default#download)">');
} else {
	browsertyp='MO';
}

// slideShowSpeed (millisekunden)
var slideShowSpeed = 2500;
// Fading speed
var speed = Math.round(10);

var Pic = new Array();
Pic[0] = 'slideshow/1.jpg';
Pic[1] = 'slideshow/2.jpg';
Pic[2] = 'slideshow/3.jpg';
Pic[3] = 'slideshow/4.jpg';
Pic[4] = 'slideshow/5.jpg';
Pic[5] = 'slideshow/6.jpg';
Pic[6] = 'slideshow/7.jpg';
Pic[7] = 'slideshow/8.jpg';
Pic[8] = 'slideshow/9.jpg';
Pic[9] = 'slideshow/10.jpg';
Pic[10] = 'slideshow/11.jpg';

var t;
var j = 0;
var j2 = 0;
var p = Pic.length;

var preLoad = new Array();
for (i = 0; i < p; i++){
   preLoad[i] = Pic[i];
}

function runSlideShow(){  
   // ein neues Bild laden
   changeImage();
     
   var timer = 0;  
   for( i = 0; i <= 100; i++ ) {
		setTimeout('changeOpac(' + i + ',' + change_image + ')',(timer * speed));
		timer++;
   }
   
   if( change_image == 1 ){
	   change_image = 2;
   }
   else{
	   change_image = 1;
   }
}

function changeImage(){
   var old_j = j;   
   while( old_j == j || j2 == j ){
      j = 0 + (p-1)*(Math.random());
      j = Math.round(j);
   }
   
   if( change_image == 1 ){
	   changeOpac(0,1); 
   	   document.images.SlideShow1.src = preLoad[j];
   }
   else{
	   j2 = j;
	   changeOpac(0,2); 
	   document.images.SlideShow2.src = preLoad[j];
   }

}

function changeOpac(opacity,image) {
   var object;
   
   if( image == 1 ){
	   object = document.images.SlideShow1.style;
   }
   else{
	   object = document.images.SlideShow2.style;
   }
	
	
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
	
	if( opacity == 100 ){
		setTimeout( 'runSlideShow()', slideShowSpeed );
	}
	
}