function cj_show_img(id){
	bild = id;
	picture = new Image();
	picture.src = arr_images[id];
	var pt ;
	if (typeof window.pageYOffset != 'undefined') {
		pt = window.pageYOffset;
	}
	else if (typeof document.compatMode != 'undefined' &&
		document.compatMode != 'BackCompat') {
		pt = document.documentElement.scrollTop;
	}
	else if (typeof document.body != 'undefined') {
		pt = document.body.scrollTop;
	}
	top_position = pt +40;

	document.getElementById('trans').style.height = "100%";
	if(document.getElementById('gallery').style.visibility == "hidden"){
		document.getElementById('gallery').style.top = top_position+"px";
	}
	document.getElementById('trans').style.visibility = "visible";
	document.getElementById('gallery').style.visibility = "visible";
	window.document.images['gimg'].src = picture.src;
	//document.getElementById('txt').innerHTML = unescape(picture.src.substring(picture.src.lastIndexOf('/')+5,picture.src.length-4));
}

function cj_imgleft(){
		bild--;
		if(bild==-1) bild = arr_images.length - 1;
		cj_show_img(bild);
		
	}

function cj_imgright(){
	bild++;
	if(bild==arr_images.length) bild = 0;
	cj_show_img(bild);
}

function cj_close_img(){
	picture = new Image();
	picture.src = "img/space.gif";
	document.getElementById('trans').style.visibility = "hidden";
	document.getElementById('gallery').style.visibility = "hidden";
	window.document.images['gimg'].src = picture.src;
}