TLDR: Detect site visitors browser and conditionally load a Citrix frame rather than rendering the site

The request came about 3 days after launching a new project to production. For several months before that moment we had reviewed and confirmed the supported browser matrix. As you might guess plans tend to go up in smoke as we approach and pass launch. Now that we're live after all, it would be the tine to lose our damn minds rather than bask in the warmth of a successful launch for 5 minutes.

Anyway as for the actual request, after those first few days the client PM realized a FEW people were actually using IE8 and was now panicking that it was unsupported. On my way out of the building that day he asked if we could detect the browser and rather than render the site load a frame to a Citrix session that would be running the latest IE...