// JavaScript Document

function show(id){
if (document.getElementById){
obj = document.getElementById(id);
if (obj.style.display == "none"){
obj.style.display = "";
} 
}
}


function hide(id){
if (document.getElementById){
obj = document.getElementById(id);
if (obj.style.display == ""){
obj.style.display = "none";
} 
}
}