Added DelayOpen switch

Added a new switch to allow the developer to delay the opening of a message.

Update msgPop.css

moved anchored messages to top layer.

Update msgPop.css

Visual enhancements for mobile.

Updated demo

Bug fixes and performance updates

Update msgPop.css

Update jquery.msgPop.js

Update msgPop.css

Changed max-height for msgPopContainer. This was preventing positioning bottom and a few other bugs.

Update demo.html

Remove download link from demo.

Minor text change.