Draggable: Safe activeElement access from iFrames for IE9, prevent window focus changes in IE9+. Fixed #9520 - Draggable: Browser window drops behind other windows in IE9/10
Draggable: Safe activeElement access from iFrames for IE9, prevent window focus changes in IE9+. Fixed #9520 - Draggable: Browser window drops behind other windows in IE9/10

GrayYoung/jQuery.UI.Extension,GrayYoung/jQuery.UI.Extension