In the runtime\textures folder, create a folder just for the sequentially numbered JPEGs...

Here is the material setup I used; the nodes along the bottom were just adjusting the greyscale level to serve as a transparency map, because I was too lazy to make a corresponding set of transmap JPEGs. You'd not need that, or the sine wave node group, nor the lightcasting boost node group.

-> animated transparency GIF <-

Still frame render:

The material can be applied to a doll...

Poser 12, in feet.  

OSes:  Win7Prox64, Win7Ultx64

Silo Pro 2.5.6 64bit, Vue Infinite 2014.7, Genetica 4.0 Studio, UV Mapper Pro, UV Layout Pro, PhotoImpact X3, GIF Animator 5