self.onError=null;
	Explorer = (document.all) ? 1: 0;
	Netscape = (document.layers) ? 1 : 0;
	cY = lY = 0;
	function windowPos() {
		if(Explorer) { Yz = document.body.scrollTop; }
		if(Netscape) { Yz = self.pageYOffset; }
		if(Yz != lY) {
			myWay = (Yz - lY)/10;
			if(myWay > 0) {
				myWay = Math.ceil(myWay);
			} else {
				myWay = Math.floor(myWay);
			}
			if(Explorer) document.all.add.style.pixelTop += myWay;
			if(Netscape) document.add.top += myWay; 
			lY = lY + myWay;
		}
	}
      if (Netscape) leveys = window.innerWidth;
      if (Explorer) leveys = document.body.scrollWidth;
      // ikkunax = (leveys / 2) + 0;
      ikkunax= 0;
      ikkunay = 0
      htmltag = '<div ID="add" style="center: ' + ikkunax + 'px; bottom: ' + ikkunay
      htmltag = htmltag + 'px; position: absolute; z-index:0;return;">'
      htmltag = htmltag + '<a target="_self" href="#TOP"><IMG SRC="picz/bak2top.gif" width=100 height=45 alt="back to the top!" border=0></a></div>'
      document.write (htmltag)
	if(Explorer) window.setInterval("windowPos()",10);
	if(Netscape) window.setInterval("windowPos()",100);