// Bak2Top v1.3
// by MaxxBlade
// http://www.maxxblade.co.uk/bak2top

//var btts=400, bttx=0, btty=40, bttc='<img src="/mnu/bak2top.gif">';

var btts=400, bttx=0, btty=40, bttc='<img src="/mnu/top-anchor-arrow.gif">';

function winWid(){ return (ns4||ns6)?window.innerWidth:document.body.clientWidth; }
function winHei(){ return (ns4||ns6)?window.innerHeight:document.body.clientHeight; }
function winOfy(){ return (ns4||ns6)?window.pageYOffset:document.body.scrollTop; }
function mtoplink(){ with(eval(bttll)){ left=(winOfy()>0)?5:40; top=(winOfy()>0)?winHei()-btty+winOfy():-500; } setTimeout('mtoplink()',btts); }
function toplink(){ rt=(!ns4)?'<div id="bttl" style="position:absolute;">':'<layer name="bttl">'; rt+=(!ns4)?'<a style="cursor: '+hand+'" onclick':'<a href"'; rt+='="JavaScript:scrollTo(0,0)">'; rt+=bttc; rt+=(!ns4)?'</a></div>':'</a></layer>'; document.write(rt); mtoplink(); }
var ns4=(document.layers)?1:0;
var ie4=(document.all)?1:0;
var ns6=(document.getElementById&&!document.all)?1:0;
var hand=(ie4)?'hand':'pointer';
if(ie4)	bttll="document.all['bttl'].style";
if(ns4) bttll="document.layers['bttl']";
if(ns6) bttll="document.getElementById('bttl').style";
toplink();