km folder creation via webdynpro URL

Hi Experts,

I have following requirement

1. I will be passed the parameter like

&target=/Sap/Netweaver/WebDynpro/

2.in Km repository ,folder will be created the above structure like

-

Sap

-

Netweaver

-

WebDynpro

3.If i passed &target=/Sap/Netweaver/ this parameter

in Km repository, folder will be created the above structure like

-

Sap

-

Netweaver

4.same thing if passed only one parameter(sap) only the sap folder will be created

How to do that?/ give your valuable suggestions

Regards,

P.Manivannan