/*
	Image Cross Fade Redux
	Version 1.0
	Last revision: 02.15.2006
	steve@slayeroffice.com

	Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html
*/

function fisherYates ( myArray ) {
  var i = myArray.length;
  if ( i == 0 ) return false;
  while ( --i ) {
     var j = Math.floor( Math.random() * ( i + 1 ) );
     var tempi = myArray[i];
     var tempj = myArray[j];
     myArray[i] = tempj;
     myArray[j] = tempi;
   }
}

window.addEventListener?window.addEventListener('load',so_init,false):window.attachEvent('onload',so_init);

var d=document, imgs = new Array(

"bilder/aaastart.jpg",
"bilder/cias_cad58.jpg",
"bilder/boqvist_galaxie.jpg",
"bilder/czarnecki_firebird69.jpg",
"bilder/dahlberg_cadillac.jpg",
"bilder/erlandson_cadillac.jpg",
"bilder/haglund_chev55_1.jpg",
"bilder/inges_charger.jpg",
"bilder/janne_malibu.jpg",
"bilder/p.gustafson_impala.jpg",
"bilder/kjelle_cad58.jpg",
"bilder/kjelle_ford2.jpg",
"bilder/lenas_lemans.jpg",
"bilder/lindberg_gto.jpg",
"bilder/lindberg_olds.jpg",
"bilder/ACCS.jpg",
"bilder/lovin_ford66.jpg",
"bilder/luvan_roadrunner.jpg",
"bilder/ostman_cadillac59.jpg",
"bilder/p_gustafson_camaro.jpg",
"bilder/peter_skyline.jpg",
"bilder/Rauno_Buick68.jpg",
"bilder/Rauno_Buick68_4d.jpg",
"bilder/slotte_firebird.jpg",
"bilder/stefan_pontiac55.jpg",
"bilder/wallin_dart.jpg",
"bilder/wallstrom_chrysler.jpg",
"bilder/viklund_crownvictoria56.jpg",
"bilder/wikstrom_dodge59.jpg"

), zInterval = null, current=0, pause=false;

function newImage(src)
{
	var img = d.createElement('img');
	img.src = src;
	return img;
}

function so_init()
{
	if(!d.getElementById || !d.createElement)return;

	css = d.createElement('link');
	css.setAttribute('href','slideshow2.css');
	css.setAttribute('rel','stylesheet');
	css.setAttribute('type','text/css');
	d.getElementsByTagName('head')[0].appendChild(css);

	fisherYates(imgs);
	imgs[0] = document.getElementById('rotator').appendChild(newImage(imgs[0]));
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;

	setTimeout(so_xfade,3000);
}

function so_xfade()
{
	if (imgs[current+1] && typeof(imgs[current+1]) != typeof({})){
		imgs[current+1] = document.getElementById('rotator').appendChild(newImage(imgs[current+1]));
		imgs[current+1].xOpacity = 0;
	}

	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;

	cOpacity-=.05;
	nOpacity+=.05;

	imgs[nIndex].style.display = 'block';
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;

	setOpacity(imgs[current]);
	setOpacity(imgs[nIndex]);

	if(cOpacity<=0)
	{
		imgs[current].style.display = 'none';
		current = nIndex;
		setTimeout(so_xfade,3000);
	}
	else
	{
		setTimeout(so_xfade,50);
	}

	function setOpacity(obj)
	{
		if(obj.xOpacity>.99)
		{
			obj.xOpacity = .99;
			return;
		}

		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = 'alpha(opacity=' + (obj.xOpacity*100) + ')';
	}
}