An iframe also helps in IE6 (can't directly remember if it's also in IE7) to dra...

		brunnsbe on Sept 6, 2011 \| parent \| context \| favorite \| on: How Google +1 Widgets "Break Out" of their IFRAMEs An iframe also helps in IE6 (can't directly remember if it's also in IE7) to draw overlays over form elements, otherwise they will be on top.