how to load the RadTabStribs dynamically onclick of tadtab?

[Burepalli V S Rao]

in my project i am using radtabstrip with radmultipage and in each page i am using one user control. so now my problem is intially i have added the respective user control to the respective tab upto this fine.
problems are

1)when ever i clicked on the tab i want reload that tab user control only, how to do that?
2)each and every time all tabd user controls are getting loaded how to prevent that?

thanks,
Burepalli V S Rao.