// -- Fade
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();

function nereidFade(object, destOp, rate, delta) {
	if (!document.all || navigator.platform == "MacPPC") return;
	
	if (object != "[object]") {  
		setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
		return;
	}
	clearTimeout(nereidFadeTimers[object.sourceIndex]);
	
	diff = destOp-object.filters.alpha.opacity;
	direction = 1;
	if (object.filters.alpha.opacity > destOp) direction = -1;
	delta=Math.min(direction*diff,delta);
	object.filters.alpha.opacity+=direction*delta;
	
	if (object.filters.alpha.opacity != destOp) {
		nereidFadeObjects[object.sourceIndex]=object;
		nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
	}
}

// -- change image in photo gallery

function contentswap(file) {
	document.mainimage.src = file;
}

// -- open PopUp

function openPopUp(url, width, height, scroll, resize) {
	if (!scroll) scroll = 0;
	if (!resize) resize = 0;
	featurePopUp = window.open(url,"BigImage","width="+width+",height="+height+",left=20,top=20,menubar=0,status=0,toolbar=0,location=0,scrollbars="+scroll+",resizable="+resize);
}