var picfeld = new Array();
var zeiger = 0;
var startpic = 0;

function chpic(updown)
	{
        var endpic = picfeld.length;
		if(updown == 'up')
		{
			if(zeiger+2 > endpic)
			{
			zeiger = startpic;
			}
			else
			{
			zeiger = zeiger + 1;
			}
		}
		if(updown == 'down')
		{
			if(zeiger-2 < 0)
			{
			zeiger = endpic-1;
			}
			else
			{
			zeiger = zeiger - 1;
			}
		}
		document.geraete.src = '/images/thumbs/showImage.php?w=150&src=../uploads/pool/'+picfeld[zeiger]+'&err=du.gif';
}
	
function openZoomGeraete()
	{
	url = '../zoomgeraete.php?img=/pool/'+picfeld[zeiger];
	width = 600;
	height = 400; 
	winname = 'Zoom';
	
	var trails="width="+ width +",height="+ height +",top=5,left=5,toolbar=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no";
	newWindow=window.open(url,winname,trails); 
}

function clearThumbs() {

$('#thumbnails ul li').each(function(){
	$(this).removeClass("active");
	});
}

$(document).ready(function(){

$("#left-sidebar li a").mouseover( 
	function () {
	var popup = $(this).parent().find("span");
	if ($(popup).length) {
	var image = $(popup).parent().find("img");
	var eleOffset = parseInt($(window).scrollTop());
	//var eleOffset = $(this).offset();
	if(eleOffset < 186) {
	eleOffset = 232;
	}
    $('#main').parent().find("iframe").hide();
	$('#main').addClass('opaque');
	$(popup).addClass('popup')
	$(popup).css('top', eleOffset);
	$(image).width('100%');
	$(image).height('100%');
	}
	});

$("#left-sidebar li a").mouseout( 
	function () {
	var popup = $(this).parent().find("span");
	if ($(popup).length) {
	var image = $(popup).parent().find("img");
	var eleOffset = $(this).offset();
	$('#main').removeClass('opaque');
	$(popup).removeClass('popup');
	$('#main').parent().find("iframe").show();
	$(image).width('1');
	$(image).height('1');
	}
	});
	
$("#thumbnails ul li").hover(
	function () {
	clearThumbs();
	$(this).addClass("active");
	$(".mainthumb").attr('src', $(this).find("img").attr("src").replace( /w=50/, 'w=217' ));
	}
	);
});