// JavaScript Document

<!--

var state = 'none';

function showhide(layer_ref) {

if (state == 'block') {
state = 'none';
}
else {
state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}
//--> 

var ie = (document.all) ? true : false;
function hideID(objID){
    var element = (ie) ? document.all(objID) : document.getElementById(objID);
    element.style.display="none"
}
function showID(objID){
    var element = (ie) ? document.all(objID) : document.getElementById(objID);
    element.style.display="block"
}