[[presentation]]
fruits = "www.google.com/presentaions/...."
cars = "www.google.com/presentaions/...."
books = "www.google.com/presentaions/...."

[[slideshow]]
presentation =  "fruits"
slide = 4

[[slideshow]]
presentation =  "fruits"
slide = 5

[[slideshow]]
presentation =  "cars"
slide = "1,4:8,10,12:"

[[slideshow]]
presentation =  "books"
slide = "1,5,2,9"

[[slideshow]]
presentation =  "books"
slide = "1:"