### Name: id2image
### Title: Converting an id tag to a Set of Image Coordinates and Vice
###   Versa
### Aliases: id2image image2id
### Keywords: attribute

### ** Examples
data(MouseArray)
# mouse.setup <- init.grid()

id2image(1024, mouse.setup)
## You will see: [1]  1 3 11 16
## the grid in which gene 1024 can be found, is in row 1, column 3
## and the gene is located in row 11, column 16 of this particular grid.
 
image2id(c(2,4,6,8), mouse.setup)
## You will see: [1] 2906
## the gene located in row 6, column 8 in the grid that is in row 2 and
## column 4 is the 2906th gene of the data set.  



