// Layer JavaScript - ugly




function showhide(layer_ref) {

var state;

if (document.all) { //IS IE 4 or 5 (or 6 beta)
state = eval("document.all." + layer_ref + ".style.display");
}
if (document.layers) { //IS NETSCAPE 4 or below
state = document.layers[layer_ref].display;
}
if (document.getElementById && !document.all) {
var doc_layer = document.getElementById(layer_ref);
state = doc_layer.style.display;
}

if (state == '') {
state = 'none';
}
else {
state = '';
}
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) {
var doc_layer = document.getElementById(layer_ref);
doc_layer.style.display = state;
}
}
//-->