var ns4,ie4, capans4, capaie4

ns4=(document.layers)?true:false
ie4=(document.all)?true:false

capans4='<p>'+
	'<a href="#"><H5 align=right><U>BACK TO THE TOP</U>'+
	'<img src="imagenes/img_FlechaArriba.gif" border=0 width=20 height=10 alt=" Back to the top " align=right>'+
	'</H5></A>'+
	'<br></p>'

capaie4="<p>"+
	"<a href='#'><H5 align='right'><U>BACK TO THE TOP</U>"+
	"<img src='imagenes/img_FlechaArriba.gif' border=0 width=20 height=10  alt=' Back to the top ' align=right>"+
	"</H5></A>"+
	"<br></p>"

if(ns4)
  {
	document.open()
	document.write(capans4)
	document.close()
  }

if(ie4)
  {
	document.write(capaie4)
  }