The easiest way I've found so far is to dynamically create a script object on the page and set its .src to some dynamic page (which can, by the nature of script

The easiest way I've found so far is to dynamically create a script object on the page and set its .src to some dynamic page (which can, by the nature of script src be on any server). You have to have your remote script serve back Javascript, but that's about it. Google uses something like it to do their content ad RPC's when you opt for the Javascript method rather than the IFrame.