	Xoffset = 30;
	Yoffset = 40;
	
	var skn = (document.all),y_afstand = -1000;
	var ns4 = document.layers;
	var ns6 = document.getElementById&&!document.all;
	var ie4 = document.all;
	
	if (ns4)
		skn = document.ThumbImage;
	else if (ns6)
		skn=document.getElementById("ThumbImage").style;
	else if (ie4)
		skn=document.all.ThumbImage.style;
	if (ns4) {
		document.captureEvents(Event.MOUSEMOVE);
	}
	else {
		skn.visibility = "visible";
		skn.display = "none";
	}
	document.onmousemove = MouseLoc;
	
	function ShowThImage(img) {
		var content = '<html><img src="' + img + '"></html>';
		y_afstand = Yoffset;
		if (ns4) {
			skn.document.write(content);
			skn.document.close();
			skn.visibility = "visible";
		}
		if (ns6) {
			document.getElementById("ThumbImage").innerHTML = content;
			skn.display = '';
		}
		if (ie4) {
			document.all("ThumbImage").innerHTML = content;
			skn.display = '';
		}
	}
	
	function MouseLoc(e) {
		var x = (ns4||ns6)?e.pageX:event.x+document.body.scrollLeft;
		skn.left = x+Xoffset;
		var y = (ns4||ns6)?e.pageY:event.y+document.body.scrollTop;
		skn.top = y+y_afstand;
	}
	
	function HideThImage() {
		y_afstand = -1000;
		if (ns4)
			skn.visibility = "hidden";
		else if (ns6||ie4)
			skn.display = "none";
	}