FreePBX on existing apache installation

Hi guys,

Just wondering if it would be easy to install freepbx etc. to a subdirectory on my linux box running CentOS 5 and an existing running isntallation of apache, so that freepbx, recordings and FOP are availiable under a subdir such as:


Is this possible, and if so, how would I go about tweaking the install to accomodate this?