/* ----------- grafw tag ------------ modified 30 May 2008 -------------- */

// graf button toggle
function bin(obj,num)
  { var pnt=(num==1)?"_2" :"_1";
    var newSrc=obj.src.replace("_"+num,pnt) 
    obj.src=newSrc;
  }
// ---------
// toggles stats display on home page
var showing=true; // global
 function stats()
  { elem=document.getElementById("cvr");
    var showIt;
    if(showing==true)
     { showIt="hidden"; showing=false; }
     else
     { showIt="visible"; showing=true; }
    elem.style.visibility=showIt;
  }
// --------