I have to show a div over the iframe which contains a flash video . The z-index of the div is set as 9999. but the ifarame is not having any z-index. But the div lies bellow the
The problem is probably with the wmode of your flash player. Try "wmode=opaque", which means it should play nice with your z-ordering
http://www.8bitrocket.com/2011/02/11/quick-guide-to-wmode-and-flash-embedding/