How to convert to a flip style key?

I have a 2 on keyless entry for my 1997 nissan altima (KMOCA78720T). i want to somehow convert it to a switch blade style or euro flip. i know i could do it i just dot know how to go about it. i found a DIY forum that gives you step by step, but not for a 2 on remote. heres that http://my350z.com/forum/audio-video-and-electronics-diy/398291-how-to-diy-switchblade-key-aka-euro-style-flip-key-12.html>