How to handle loading ajax panel RadToolBar name in child page when hit button in master page ?

[M Kumar]

Hi sir,

In master page I use RadToolBar 
RadToolBarButton i use item template to display radtextbox we use the event onkeyup in that event i call child page radbutton  the whole  page cannot refresh only grid refresh 
but i use another RadToolBarButton  in that we use the event "OnClientButtonClicking" in that event i call child page radbutton the the whole  page refresh
i use update control also. both radbutton in child page.

please reply ASPA

[M Kumar]

Any solution?