asp.net mschart control load everytime when page loads

Hi all,

I have page with 2-3 update panels.

left update panel content gets refereshed only when the trigerred click .[the button clicked in popoup].
in right update panel I put MS-chart control. I don't wat that to upload each time when page any other event called.
but Even how that chart gets loaded every time when I called any event like button clicked or something.
why this is so?

I dont want to load that chart everytime.


please ans me it's urgent

Happy Programming!!
Rohi