var l1=getLink("javascript:goReset()","Sort By",true);
var s1="<span>Sort By</span>";
var s2="";
var s3="";
var s4="";
var l2="";
var l3="";
var l4="";
function getLink(link,name,truth){
if(!truth)
return ("&#x00BB; <a href=\""+link+"\"> "+name+" </a> ");
else
return ("<a href=\""+link+"\"> "+name+" </a> ");
}
function goReset(){
	document.getElementById("topic-selector").innerHTML=s1;
        updateHeirarchy("D",true);
}