how to delete a hperlink added to a drawing shape programmatically   

Hi,

I need to delete a hyperlink created on a drawing shape like cricle and box, 
which inside a canvase. I am using VB.Net but it is throwing a COMException.
I am using microsoftOffice.Object library 11.0.

Any help is highly appreciated.

Thanks
Manoj

date: Fri, 26 Sep 2008 07:37:02 -0700   author:   manoj