function setup(){
if(document.referrer.indexOf("archive.html")>-1){
var link='<a href="archive.html" title="Back to news archive">back</a>'
var heads=document.getElementsByTagName('h1')
var target=heads.length-1
heads[target].innerHTML=link
}
}

function qz(q){
document.getElementById('a'+q).style.display='block'
document.getElementById('q'+q).style.display='none'
}