Hey i want to get a cord of a map from a pricture on vb 2008

//FAKE CODE

mouseinside picturebox sub()
label1.text = picturebox.grid.x & ", " pictureboxgrid.y

////
now please transltae in vb 2008

thz alot
iif u want to help me even more or have this img as an exp that would be grate(and yes its for a game)
USE THE POINTER 0> AS THE REFERENCE NOT THE CORD X,Y