How to close all popup windows in Flex?

for (var i:int = systemManager.popUpChildren.numChildren - 1; i >= 0; i--)
{
var popup:IFlexDisplayObject = IFlexDisplayObject(systemManager.popUpChildren.getChildAt(i));
PopUpManager.removePopUp(popup);
}

10 Successful e-Book Search Engines

10 Successful e-Book Search Engines
Posted on 2010-09-26 by CB



Below are 10 successful (with large e-book databases, easy to use and minimal design) e-book search engines:

1. Mega PDF



2. Doc Jax


3. PDF Database


4. PDFind


5. PDF Geni


6. Type PDF



7. PDF SE



8. E-Book Search Engine


9. E-Book EE


10. Flazx