crabcake
But wait, there's more...
You could remove the panels from the existing doors and replace them with rice paper (Dye's suggestion, we're talkin' 'bout ya' ) or linen.
The closet doors are panel-style, but a solid piece. I'd have to use a jigsaw to cut the panels out. Probably easier to buy louvered ones and just use those. I'll have to hit lowes and see what they have in that department.