Unnamed

/**
fadeSwap function that batches multiple fadeSwap animations, over a creates an dn.lfx.batch.windowSize window

the outDuration and inDuration are taken from the first dn.lfx.batch.fadeSwap called within the window
*/
dn.lfx.batch = {};
dn.lfx.batch._timer = null;
dn.lfx.batch._items = [];
dn.lfx.batch.windowSize = 250;
dn.lfx.batch.fadeSwap = function(outNode, inNode, outDuration, inDuration) {
		
	if (!dn.lfx.batch._timer) {
	
		dn.lfx.batch._timer = setTimeout(function() {
			// create the animation group and start it
			
			var fadeHides = [];
			var fadeShows = [];
			var swapNodes = [];
			
			dojo.lang.forEach(dn.lfx.batch._items, function(item) {
				swapNodes.push({parent:item.outNode.parentNode, inNode:item.inNode});
				fadeHides.push(dojo.lfx.html.fadeHide(item.outNode, item.outDuration, null));
				fadeShows.push(dojo.lfx.html.fadeShow(item.inNode, item.inDuration, null));
			});
			
			var fadeHideAnim = dojo.lfx.combine(fadeHides);
			var fadeShowAnim = dojo.lfx.combine(fadeShows);
			dojo.event.connect(fadeHideAnim, "onEnd", function() {
				dojo.lang.forEach(swapNodes, function(swapNode) {
					dojo.html.replaceChildren(swapNode.parent, swapNode.inNode);
				});
				fadeShowAnim.play();
				//dojo.debug('fadeHide.onEnd');
			});
			dojo.event.connect(fadeShowAnim, "onEnd", function() {
				dojo.lang.forEach(swapNodes, function(swapNode) {
					dojo.html.setOpacity(swapNode.inNode, 1);
				});
				//dojo.debug('fadeShow.onEnd');
			});
			
			// clear the batch items
			dn.lfx.batch._items = [];
			dn.lfx.batch._timer = null;
			
			fadeHideAnim.play()
			
		}, dn.lfx.batch.windowSize);
	}

	dn.lfx.batch._items.push({outNode:outNode, inNode:inNode, outDuration:outDuration, inDuration:inDuration});

}