Oke maybe you don't like my answer Smiley.

I know it is even not my favourite choice. But the only thing I need in this is to understand why they did it.

I do understand the tech behind your sugestions and answers. Microsoft wants to keep it easy because they have a full working product. Why create an extra one? Because to give it all you need in IE7 you have to put some extra code behind it even its maybee simple.