write.Hmisc.SPSS = function(data, datafile, codefile) {
# EXAMPLE DATA (see: http://stackoverflow.com/q/10181730/1270695)
# df <- data.frame(id = c(1:6), 
#                  p.code = c(1, 5, 4, NA, 0, 5),  
#                  p.label = c('Optometrists', 'Nurses', 
#                              'Financial analysts', '<NA>', 
#                              '0', 'Nurses'), 
#                  foo = LETTERS[1:6])
# Add some variable labels using label from the Hmisc package
# require(Hmisc)
# label(df) <- "Sweet sweet data"
# label(df$id) <- "id !@#$%^" 
# label(df$p.label) <- "Profession with human readable information"
# label(df$p.code) <- "Profession code"
# label(df$foo) <- "Variable label for variable x.var"
#
# USAGE
# write.Hmisc.SPSS(df, datafile="df.sav", codefile="df.sps")
#
# Original "write.SPSS" function taken from:
# https://stat.ethz.ch/pipermail/r-help/2006-January/085941.html
  a = do.call(llist, data)
  tempout = vector("list", length(a))
  
  for (i in 1:length(a)) {
    tempout[[i]] = label(a[[i]])
  }
  b = unlist(tempout)
  label.temp = structure(c(b), .Names = names(data))
  attributes(data)$variable.labels = label.temp
  source("http://dl.dropbox.com/u/2556524/R%20Functions/writeSPSS.R")
  write.SPSS(data, datafile, codefile)
}