function showSelection (id) {			

 if(id != "" && setid == "empty") {

  if(curid != "empty")

   document.getElementById(curid).style.display = "none";

  curid = id;

  if (id != "empty")

   document.getElementById(id).style.display = "inline";	

 }

}



function setSelection (id) {			

 if(id != "") {

  setid = id;

  if(curid != "empty")

   document.getElementById(curid).style.display = "none";

  curid = id;

  if (id != "empty")

   document.getElementById(id).style.display = "inline";	

 }

}