Patent ID: 7987293

Claim:
A method of display modification in a client server web system, comprising: intercepting, by a web intermediary, a response to a client request, sent over a computer network, by a server in response to the request, the response including client side active content adapted to execute at a browsing software on a client computer; changing said response to include a wrapper section with a modification code for modification of at least one display element code of the client side active content; and sending the wrapper section and client side active content, to the client computer from said web intermediary over said computer network; wherein the modification code is set to be executed with the client side active content by the client computer so as to generate a display, modified from a display that would have been generated by executing the response with the client side active content and without the modification code; wherein said changing comprises storing a function of said client side active content in a temporary record and overriding said function in said client side active content with a new function; wherein said new function calls said temporary record when being executed on said client computer to perform said function.