//!!**************Do not edit this file*******************!!

var maxshownum = folders.length;
var shownum = 0;
var picture_num = -1;
var current_picture = new Image();
var filetype = new Array ("GIF", "JPG" , "PNG", "BMP"
);
var typenum = 0;
var timerID = null;

function start_show(){
	
	setTimeout("slideshow()", 5000);
}

function slideshow() {
		
	picture_num++;

	current_picture.src = directorypath + folders[shownum] + "/Slide" + (picture_num+1) + "." + filetype[typenum];
	document["rotating_picture"].src = current_picture.src;
	timerID=setTimeout("slideshow()", pause);
}

function backshow() {
	
	if (picture_num == 0){
		picture_num = 0;
	}
	else{
		picture_num--;
	}
	
	current_picture.src = directorypath + folders[shownum] + "/Slide" + (picture_num+1) + "." + filetype[typenum];
	document["rotating_picture"].src = current_picture.src;
	timerID=setTimeout("slideshow()", pause);
}
		
function ImageLoadFailed(pic) {
	
	if(typenum<filetype.length){
		
		typenum++;
	}
	else{
		picture_num=0;
		typenum=0;		
		if(shownum<maxshownum-1){
			shownum++;
		}
		else{
			window.location.reload(false);
			return;
		}
	}	
		clearTimeout(timerID);
		pic.src = directorypath + folders[shownum] + "/Slide" + (picture_num+1) + "." + filetype[typenum];
}

function slideNext(){
	clearTimeout(timerID);
	slideshow();
}
function slideBack(){
	clearTimeout(timerID);
	backshow();
}



function changeImageB()
{
	document.images["backbtn"].src= "back2.GIF";
}
function changeImageBackB()
{
	document.images["backbtn"].src = "back.GIF";
}
function changeImageF()
{
	document.images["forwardbtn"].src= "frwd2.GIF";
}
function changeImageBackF()
{
	document.images["forwardbtn"].src = "frwd.GIF";
}