var delay = 4000; 						// verweildauer pro bild
var autostart = "1"; 					// 0 für manuellen start der show, 1 für autostart
var dir = "http://www.biohotel-daberer.at/images/gallery/news";
var ImgNum = 1;
var ImgNum2 = 2;
var ImgLength = 10; // anzahl der bilder

var pause = "/images/gallery/foto_stop.gif";
var play = "/images/gallery/foto_start.gif";
var tmpimg = new Image;

ns4 = ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) <= 4.8))? true:false
ns6 = ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) > 4.8))? true:false
ie = (navigator.appName != 'Netscape')? true:false

var NewImg = new Array();
var imgid = new Array();
var BigImg = new Array();

tmpimg.src = dir+"/2.jpg";

var preloadImage = new Image;
var lock = false;
var run;

function download()	{
	window.open(BigImg[ImgNum],"lupe");
}

function chgImg(direction, user)	{
	if (user) { 
		lock = false;
		document.pausestart.src = play; // pausestart = Name des Play/Start-Bildes
		window.clearInterval(run);
	}
	var tmpx = dir + "/" + ImgNum2 + ".jpg";
	//alert("tmpimg.src="+tmpimg.src+" tmpx="+tmpx);
	if ((tmpimg.complete==true || tmpimg.complete==null) && (tmpimg.src == tmpx) || user ) {
		if (document.images)		{
			ImgNum = ImgNum + direction;
			ImgNum2 = ImgNum + direction;
			
			if (ImgNum > ImgLength)		{
				ImgNum = 1;
			}
	
			if (ImgNum < 1) {
				ImgNum = ImgLength;
			}
	
			if (ImgNum2 > ImgLength)		{
				ImgNum2 = 1;
			}
	
			if (ImgNum2 < 1) {
				ImgNum2 = ImgLength;
			}
			
			if(ie) {
				document.images.slideshow.style.filter='blendTrans(duration=2)'
				document.images.slideshow.style.filter='blendTrans(duration=crossFadeDuration)'
				document.images.slideshow.filters.blendTrans.Apply()      
		   		document.images.slideshow.src = dir + "/" + ImgNum + ".jpg";
				tmpimg = new Image;
				tmpimg.src = dir + "/" + ImgNum2 + ".jpg";
				if (document.all){
					document.images.slideshow.filters.blendTrans.Play()
				}
			} else {
				document.slideshow.src = dir + "/" + ImgNum + ".jpg";
				tmpimg.src = dir + "/" + ImgNum2 + ".jpg";
			}
		}
	}
}

function auto()	{
	if (lock == true)	{
		lock = false;
		document.pausestart.src = play; // pausestart = Name des Play/Start-Bildes
		window.clearInterval(run);
	}
	else if (lock == false)	{
		lock = true;
		document.pausestart.src = pause;
		chgImg(1,false);
		run = setInterval("chgImg(1,false)", delay);
	}
}

function autoload()	{
	if (lock == true)	{
		lock = false;
		window.clearInterval(run);
	}
	else if (lock == false)	{
		lock = true;
		run = setInterval("chgImg(1,false)", delay);
	}	
}

if (autostart == "1")	{ 
	autoload();
}