I am changing my site look and feel dynamically, for this i will copy all my images and css dynamically in to the live site path. the problem for me is after changing the images/css it is taking some images from cache and some imags from newly copied. i donot want to set the HTTPHEADERs property in the IIS as Expires immedaitely . i want to change that to 10 min. <BR><BR>Now i want dsiplay all my newly copied images and css only after 10 min. not before that.<BR><BR>Please help what to do on this. this is very urgent for me