var adImg = new Image(50,50)
adImg.src = "http://www.boyspace.net/webtoolbox/frame/alien2.gif";

var adlink = 'http://www.eradosbook.com/spots-frame-main.php';
var alttext = ''

//set this in milliseconds to have it disapear after a while: 1000 = 1 second
var visDur = 0

//netscape
function adSet()
	{
		ad = new Layer(100)
		ad.document.write('<a onfocus="this.blur()" href="' + adlink + '"  target="_blank" ><img src="' + adImg.src + '" border=0 alt="' + alttext + '"></a>')
		ad.document.close()
		ad.visibility='show'
		setInterval("adResize()", 100)
		if (document.layers)
			{ setTimeout("window.onresize=reloadIt", 250) }
		if (visDur != 0)
			{	setTimeout("ad.visibility='hide'", visDur*1000) }
	}

//netscape
function adResize()
	{
		ad.left = pageXOffset + window.innerWidth - ad.document.width - 24
		ad.top = pageYOffset + window.innerHeight - ad.document.height - 8
	}

//netscape
function reloadIt()
	{ window.location.reload() }

//netscape
if (document.layers)
	{ window.onload=adSet; }

//msie
function adScroll()
	{
		ad.style.left = document.body.scrollLeft + document.body.clientWidth - ad.style.pixelWidth - 0
		ad.style.top = document.body.scrollTop + document.body.clientHeight - ad.style.pixelHeight - 0
	}

//msie
if (document.all)
	{
		document.write('<span id=ad style=position:absolute;top:100;width:'+adImg.width+';height:'+adImg.height+'><a href="'+adlink+'" target="_blank"><img src="'+adImg.src+'" border=0 alt="'+alttext+'"></a></span>')
		ad.style.left = document.body.scrollLeft + document.body.clientWidth - ad.style.pixelWidth - 5;
		ad.style.top = document.body.scrollTop + document.body.clientHeight - ad.style.pixelHeight - 5;
		window.onscroll = adScroll
		window.onresize = adScroll
		if (visDur != 0)
			{ setTimeout("ad.style.visibility='hidden'", visDur * 1000) }
	}