ns = (document.layers)? true:false
ie = (document.all)? true:false

layerRef = ""
styleRef = ""

if (navigator.appName == "Netscape")
{
	layerRef = ".layers"
	styleRef = ""
}

else //must be IE
{
	layerRef = ".all"
	styleRef = ".style"
}

function BioMenu()
{
hide();
eval( "document" + layerRef + "['bioOpen']" + styleRef + ".visibility = 'visible'")
}

function DiscogMenu()
{
hide();
eval( "document" + layerRef + "['discogOpen']" + styleRef + ".visibility = 'visible'")
}

function PhotoMenu()
{
hide();
eval( "document" + layerRef + "['photoOpen']" + styleRef + ".visibility = 'visible'")
}

function TourMenu()
{
hide();
eval( "document" + layerRef + "['tourOpen']" + styleRef + ".visibility = 'visible'")
}

function FanMenu()
{
hide();
eval( "document" + layerRef + "['fanOpen']" + styleRef + ".visibility = 'visible'")
}

function hide()
{
eval( "document" + layerRef + "['bioOpen']" + styleRef + ".visibility = 'hidden'");
eval( "document" + layerRef + "['discogOpen']" + styleRef + ".visibility = 'hidden'");
eval( "document" + layerRef + "['photoOpen']" + styleRef + ".visibility = 'hidden'");
eval( "document" + layerRef + "['tourOpen']" + styleRef + ".visibility = 'hidden'");
eval( "document" + layerRef + "['fanOpen']" + styleRef + ".visibility = 'hidden'");
}