/*
*    jhide.js - Purpose is to show/hide a passed div layer using dynamic css script.
*
*    
*
*/

var state = 'none';
var layerState = new Array();

function showhide(layer_ref) {
var tstate = layerState[layer_ref];
if (tstate==null){
	state = 'none';
}else{
	state = tstate;
}

if (state == 'block') {
state = 'none';
}
else {
state = 'block';
}
layerState[layer_ref]= 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) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}