swf Superposition Problem

My page has some swf object on html.

DespiteI'd like to swf go to the bottom layer the swf go to the top layer

Any solutions?

Can I swap the priolities a swf with a html element using z-ind开发者_运维知识库ex? want to solve a variety of environments(IE6,Firefox,Chrome...)

You should use both z-index and wmode:

<param name="wmode" value="transparent"> and in the embed tag style="z-index: -1"

you should set window mode to transparent. Have a look here: http://kb2.adobe.com/cps/142/tn_14201.html