window.addEvent('domready', function()
{
	var element = $('menu');			
	var fx = new Fx.Styles(element, {duration:500, wait:false});
			
	element.addEvent('mouseenter', function(){ fx.start({ 'height': 220	});	});
	element.addEvent('mouseleave', function(){ fx.start({ 'height': 63 }); removeActiveTopNavs(); });
	
	$('tn1').addEvent('mouseenter', function(){ removeActiveTopNavs(); hideSubNavs(); $('sn1').setStyle('display', 'block'); $('tn1').setProperty('class', 'active'); });
	$('tn2').addEvent('mouseenter', function(){ removeActiveTopNavs(); hideSubNavs(); $('sn2').setStyle('display', 'block'); $('tn2').setProperty('class', 'active'); });
	$('tn3').addEvent('mouseenter', function(){ removeActiveTopNavs(); hideSubNavs(); $('sn3').setStyle('display', 'block'); $('tn3').setProperty('class', 'active'); });
	$('tn4').addEvent('mouseenter', function(){ removeActiveTopNavs(); hideSubNavs(); $('sn4').setStyle('display', 'block'); $('tn4').setProperty('class', 'active'); });
	$('tn5').addEvent('mouseenter', function(){ removeActiveTopNavs(); hideSubNavs(); $('sn5').setStyle('display', 'block'); $('tn5').setProperty('class', 'active'); });
	$('tn6').addEvent('mouseenter', function(){ removeActiveTopNavs(); hideSubNavs(); $('sn6').setStyle('display', 'block'); $('tn6').setProperty('class', 'active'); });
	
	// inject flash
	var flashobj = $('flashobj');
	if(flashobj != null)
	{
		var flashpath = flashobj.getProperty('title');
		flashobj.removeProperty('title');		
		var so = new SWFObject(flashpath, "flashObject", "746", "416", "6.0.29.0", "");
		so.useExpressInstall('expressinstall.swf');
		so.addParam("wmode", "transparent");
		so.addParam("scale", "exactfit");
		so.write("flashobj");
	}

});

function removeActiveTopNavs()
{
	$('tn1').removeProperty('class');
	$('tn2').removeProperty('class');
	$('tn3').removeProperty('class');
	$('tn4').removeProperty('class');
	$('tn5').removeProperty('class');
	$('tn6').removeProperty('class');
}
	
function hideSubNavs()
{
	$('sn1').setStyle('display', 'none')
	$('sn2').setStyle('display', 'none')
	$('sn3').setStyle('display', 'none')
	$('sn4').setStyle('display', 'none')
	$('sn5').setStyle('display', 'none')
	$('sn6').setStyle('display', 'none')
}