Hackers Help: DIY Sliding Doors for Pax Wardrobe?

DIY sliding door for pax wardrobe
Photo: IKEA.com

I am thinking of using PAX wardrobes for media storage and a hide-away home office, but the sliding doors are quite pricey for me at this time. Would it be possible to use the sliding door hardware to make my own doors with plywood or some other material, or is that just a terrible idea?