Floats have to be able to paint in between the background
	and foreground of inlines, so they can't have layers.

        * khtml/rendering/render_box.cpp:
        (RenderBox::setStyle):
        * khtml/rendering/render_flow.cpp:
        (RenderFlow::printObject):
        (RenderFlow::paintFloats):
        (RenderFlow::addOverHangingFloats):
        (RenderFlow::nodeAtPoint):
        * khtml/rendering/render_flow.h:
        * khtml/rendering/render_layer.cpp:
        (RenderLayer::constructZTree):
        * khtml/rendering/render_list.cpp:
        (RenderListItem::printObject):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@2639 268f45cc-cd09-0410-ab3c-d52691b4dbfc