How to code a JavaScript modal popup (to replace Ajax)?

Question

I need to replace our Ajax Modal Popup controls with a JavaScript equivalent. We use this as a simple context sensitive help type popup. I did a quick browse but didn\'t see

Answer 1

I developed a javascript library called Msg. It allows to easily create a modal window / popup. It creates an overlay behind it that darkens the background. It has no close button but it can be closed by clicking the background overlay.