function showbio(i){
 ii = 1;
 while(ii <= 3){
  document.getElementById("bio" + ii).innerHTML = document.getElementById("bio" + ii + "m").innerHTML;
  ii++;
 }
 if(current_selected != i){
   document.getElementById("bio" + i).innerHTML = document.getElementById("bio" + i + "f").innerHTML;
   current_selected = i;
 } else {
   current_selected = 0;
 }
}

var current_selected = 0;