var CurAlp = -76;
var Adder = 4;
var AlpThresh = 180;
function Fader() {
	CurAlp += Adder;
	var RealAlp = CurAlp;
	RealAlp = (CurAlp > 100) ? 100 : RealAlp;
	RealAlp = (CurAlp < 0) ? 0 : RealAlp;
	
	if ((CurAlp >= AlpThresh) || (CurAlp <= (-AlpThresh + 100)))
		Adder *= -1;
		
	var MyH = document.getElementById ('header2');
	
	if (MyH.filters) MyH.filters.alpha.opacity = RealAlp;
	if (MyH.style.MozOpacity != 'undefined')
	{
		mo = RealAlp / 100;
		mo = (mo < 0.0) ? 0.0 : mo;
		mo = (mo >= 1.0) ? 0.99 : mo;
		MyH.style.MozOpacity = mo;
	}
		
	setTimeout('Fader()',100);
}
function Expando (exID, caller, nombre)
{
	var ms = document.getElementById(exID).style.display;
	caller.className = (ms == 'none') ? 'navsubhead' : (nombre == '#ActiveNav#') ? 'navhot' : 'navcold';
	document.getElementById(exID).style.display = (ms == 'none') ? '' : 'none';
}