Show/Hide Layers:

*Works in IE4+, IE5+, NN4+, NN6

Code:

Place in the <HEAD>:

function show(layerid){

if (previousLayer != '' && previousLayer != layerid){
	hide(previousLayer);
}

previousLayer = layerid

if(IE5up||NS6up){
	document.getElementById(layerid).style.visibility="visible";
}
else if(NS4){
	document.layers[layerid].visibility="visible";
}
else if(IE4){
	document.all[layerid].style.visibility="visible";
}
}

function hide(layerid){
	if(IE5up||NS6up)
		document.getElementById(layerid).style.visibility="hidden";
	else if(NS4)
		document.layers[layerid].visibility="hidden";
	else if(IE4)
		document.all[layerid].style.visibility="hidden";
}
//-->
</script>

Place in the <BODY>: