var refName=document.referrer;
//var myref=new RegExp("upgos.com","i");
var myref=new RegExp("upgos","i");
var answerIdx=refName.search(myref);
//alert(refName);
if(answerIdx==-1){document.location="http://www.upgos.com";}

function go_down(vl,vn){
var vloc;
//vloc=(vl-1);
//alert(vl+'.htm#'+vn);
document.location=vl+'.htm#'+vn;
}

function go_up(vl,vn){
var vloc;
vn=(vn+1);
//alert(vl+'.htm#'+vn);
document.location=vl+'.htm#'+vn;
}