I have problem with two internets and two intervlan.

I have two internets and two intervlan. They are slow internet and fast internet. I want to share the internet some VLAN IP address users are slow and some VLAN users have fast internet. How to configure the mikroitk router. When I use mangle two vlan connections are lost.

Please do not create duplicate posts, following this thread here —> http://forum.mikrotik.com/t/i-have-problem-with-two-internets-and-two-intervlan/179783/1