function findPos(obj) {
	var oLeft = oTop = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			oLeft	+= obj.offsetLeft;
			oTop	+= obj.offsetTop;
			obj		=  obj.offsetParent;
		}
	} else {
		if (obj.x)	oLeft	+= obj.x;
		if (obj.y)	oTop	+= obj.y;
	}
	var pos	= new Object();
	pos.x	= oLeft;
	pos.y	= oTop;
	return pos;
}

function showImg(name) {
	var pos	= findPos(document.getElementById("content"));
	document.getElementById("ImageClose").style.display		= 'none';
	document.getElementById("ImageCloseButton").innerHTML	= "Bild ausblenden";
	document.getElementById("Image").style.left				= pos.x+"px";
	document.getElementById("Image").style.top				= pos.y+"px";
	document.getElementById("Image").style.display			= 'block';
	var img	= new Image();
	img.onload = function () {
		document.getElementById("picture").src				= img.src;
		document.getElementById("ImageClose").style.display	= 'block';
	}
	img.src		= name;
}

function hideImg() {
	if (typeof pathToLoading=="undefined") pathToLoading="../..";
	document.getElementById("Image").style.display			= 'none';
	document.getElementById("picture").src					= pathToLoading+'/images/loading.gif';
}

window.onresize = function () {
	var pos	= findPos(document.getElementById("content"));
	document.getElementById("Image").style.left				= pos.x+"px";
	document.getElementById("Image").style.top				= pos.y+"px";
}