Leaking front fork KTM950

[funacide]

So so on my KTM 950 this yesterday, the right front fork is leaking quite badly. So all the experts out there:

How do you fix this?
Do you need to take it in and get it done by a professional?
What is it likely to cost?

Please let me know your thoughts?

 

[michnus]

 

[Runner]

 

[bushclown]

 

[funacide]

 

[funacide]

 

[sidetrack]

 

[Lito]