##
# mae.getCondVData() - extract condition set condition n vertically
# stacked data in data frame vTbl where vTbl was read 
# with readVSfile().
# Args: vTbl is the vertically stacked multi-class table
#       n is the condition to extract from vTbl and stack
# Value: data frame with (condData)
#
# Developer: P. Lemkin, G. Thornwall
# Date: 6/10/2003
##
mae.getCondVData<- function(vTbl, n)
{ # mae.getCondVData
  vertOK <- vTbl$allCondNames[2:length(vTbl$allCondNames)]==vTbl$condNames[n]
  condData <- vTbl$vData[vertOK,]
  return(condData=condData)
} # end of mae.getCondVData