DisplayHelpCommand.as

			// TODO:	this code is too fragile.  assets should be added to Patchifyer component at startup, and
			//			this command should only show or hide their visibility. consider breaking DisplayHelpCommand
			//			out into a macro with 'ShowHelpPageCommand', 'ShowHelpNav', 'ShowHelpHeader' as subcommands.
			showAsset("helpBackgroundBlank",0,0,0);
            showAsset("helpTextTitle",187,50);
            showCloseButton();
            showNavigation(canvas.index);
		}

		private function showAsset(image:String, offsetX:Number=0, offsetY:Number=0, setIndex:int=-1):void {
			var img:Bitmap = proxy.helpBulkLoader.getBitmap( image );
			var index:int = setIndex == -1 ? mediator.patchifyer.numChildren-1 : setIndex;
            if (img.parent != mediator.patchifyer) {
	            img.alpha = 0;
	            img.x = Patchifyer.CANVAS_POINT.x + offsetX;
	            img.y = Patchifyer.CANVAS_POINT.y + offsetY;
            }
	        mediator.patchifyer.addChildAt(img, index);
            TweenLite.to(img, Patchifyer.TWEEN_DURATION, {alpha:1, overwrite:true});
		}

		private function showCloseButton():void {
			if (proxy.helpCloseButton.parent != mediator.patchifyer) {
				proxy.helpCloseButton.alpha = 0;
	            proxy.helpCloseButton.x = Patchifyer.CANVAS_POINT.x + 625;
	            proxy.helpCloseButton.y = Patchifyer.CANVAS_POINT.y + 8;
			}
            mediator.patchifyer.addChild(proxy.helpCloseButton);
            TweenLite.to(proxy.helpCloseButton, Patchifyer.TWEEN_DURATION, {alpha:1, overwrite:true});
		}

		private function showNavigation(index:Number):void {
			if (proxy.helpNav.parent != mediator.patchifyer) {
				proxy.helpNav.alpha = 0;
				proxy.helpNav.x = Patchifyer.CANVAS_POINT.x;
				proxy.helpNav.y = Patchifyer.CANVAS_POINT.y;
			}
			mediator.patchifyer.addChild(proxy.helpNav);
			if (index != 1) {
				proxy.helpNav.setSelectedButton(index);
				TweenLite.to(proxy.helpNav, Patchifyer.TWEEN_DURATION, {alpha:1, overwrite:true});
			} else TweenLite.to(proxy.helpNav, Patchifyer.TWEEN_DURATION, {alpha:0, overwrite:true});
		}