[flexcoders] How do I get an array of Images

[criptopus]

var imgArray:Array = new Array();

imgArray.push(new Image());

imgArray[imgArray.length].percentWidth=50;

imgArray[imgArray.length].source="/media/Image.png";

imgArray[imgArray.length].addEventListener(Event.COMPLETE, 
AdjustImageDimensions);

etc.

I just dont get it, can someone elusidate me on how its done!