//change link descriptions to your own. Extend as needed
var linktext=new Array()
linktext[0]="  volver al Inicio"
linktext[1]="  Mapa Web"
linktext[2]="  Contactar"
linktext[3]="  Imprimir página"

var ns6=document.getElementById&&!document.all
var ie=document.all

function show_text(thetext, whichdiv){
if (ie) eval("document.all."+whichdiv).innerHTML=linktext[thetext]
else if (ns6) document.getElementById(whichdiv).innerHTML=linktext[thetext]
}

function resetit(whichdiv){
if (ie) eval("document.all."+whichdiv).innerHTML=' '
else if (ns6) document.getElementById(whichdiv).innerHTML=' '
}


<!-- show_text(index# of linktext[] to show, ID of div to write to) -->