if (navigator.appName == "Microsoft Internet Explorer") {
//Skript funktioniert nicht unter Firefox und verhindert die Druckfunktion unter Opera. 


ns4 = (document.layers)? true:false //Netscape
ie = (document.styleSheets&& document.all)? true:false //Internetexplorer
ns6 = document.getElementById&&! document.all; //Mozilla Firefox und Mac Safari
opera= (document.all&& !document.styleSheets)? true:false; //Opera


top_position = 50;
left_position = (screen.availWidth-150);

function move_kleb() {
if (ie) {
	document.all.stickyges.style.top=document.body.scrollTop+top_position;
	if (document.body.scrollTop+top_position <= 979) document.all.stickyges.style.top=980;
}
if (ns6||opera) {
	document.getElementById("stickyges").style.top=pageYOffset+top_position;
	if (document.getElementById("stickyges").style.top <= 979) document.getElementById("stickyges").style.top=980;
	document.getElementById("stickyges").style.visibility = "hidden"; //Die obere Funktion funktioniert beim Macintosh nicht richtig.
}
if (ns4) {
	document.stickyges.top=pageYOffset+top_position;
	if (document.stickyges.top <= 979) document.stickyges.top=980;
}
//if (ie) document.all.stickyges.style.left=document.body.scrollLeft+left_position;
//if (ns6||opera) document.getElementById("stickyges").style.left=pageXOffset+left_position;
//if (ns4) document.stickyges.left=pageXOffset+left_position;


if (ie) {
	document.all.stickyges.style.left=(document.body.offsetWidth-150);
	if ((document.body.offsetWidth-46) <= 973) document.all.stickyges.style.left=869;
}
if (ns6||opera) {
	document.getElementById("stickyges").style.left=(window.innerWidth-150);
	if ((window.innerWidth-46) <= 973) document.getElementById=869;
}
if (ns4) {
	document.stickyges.left=(window.innerWidth-150);
	if ((window.innerWidth-46) <= 973) document.stickyges.left=869;
}

setTimeout("move_kleb()",200);
}

function hide_kleb() {
if (ns6||opera) document.getElementById("stickyges").style.visibility = "hidden";
if (ns4) document.stickyges.visibility = "hidden";
if (ie) document.all.stickyges.style.visibility = "hidden";
}

if (! ns4) {
document.write('<div id="stickyges" style="Position:absolute; left=left_position; top=top_position"><a href="#anker-oben"><div style="cursor:n-resize;"><img src="oben.gif" width="30" height="50" border="0" alt="Nach Oben"></div>');
document.write('</div>');
//document.write('<br><a href="javascript:hide_kleb()">close stickyges</a></div>');
}

if (ns4) {
document.write('<layer name="stickyges" top="0" left="0"><a href="#anker-oben"><img src="oben.gif" height="50" width="30" border="0" alt="Nach Oben"></a>');
document.write('</layer>');
//document.write('<br><a href="javascript:hide_kleb()">close stickyges</a></layer>');
}

move_kleb();

}
//Beispielscript aus dem Workshop der Zeitschrift "Internet Professional" 6/2001 Seite 110.
//Angepasst von Tobias Dreissig http://www.tobias-dreissig.de.vu