// Bak2Top (Strict) v1.6 by MaxxBlade www.maxxblade.co.uk/bak2top

var b2tx=110,b2ty=50,b2th='<nobr>&nbsp;Volver arriba</nobr>';

function b2o(){return document.documentElement.scrollTop;}
function b2t(){with(document.getElementById('bttl').style){left=((b2o()<1)?-500:document.documentElement.clientWidth-b2tx)+'px';top=((b2o()<1)?-500:document.documentElement.clientHeight+b2o()-b2ty)+'px';}setTimeout('b2t()',99);}
document.write('<div id="bttl" class="bak2top" style="position:absolute"><a style="cursor:'+((document.getElementById&&!document.all)?'pointer':'hand')+'" onclick="JavaScript:scrollTo(0,0)">'+b2th+'</a></div>');b2t();