original script

<script type="text/javascript">

var r = Math.random()

if (r>0.5)

{

document.write("<a href='../../latinos/spain/regresar1.html'><IMG src=../../chile/regresargoogle.gif")

}

else

{

document.write("<a href='../../latinos/spain/regresar2.html'><IMG src=../../chile/regresarpage.gif")

}

</script>