Mandriva)
      echo Root password:
      su -c "urpmi aria2"
-         downloadCpmmand=aria2c 
+         downloadCommand=aria2c 
      ;;
   Fedora)
      echo Root password:
      su -c "yum install aria2 -y"
-         downloadCpmmand=aria2c
+         downloadCommand=aria2c
      ;;
   Ubuntu)
      echo Root password:
      su -c "apt-get --yes install wget"
-         downloadCpmmand=wget 
+         downloadCommand=wget 
      ;;
   MacOS)
      port install curl -y
-         downloadCpmmand=curl 
+         downloadCommand=curl 
      ;;
   *)
      echo " '$OperatingSystem' : Unknown (for us...) Operating Sytem "
 rm -rf $CREATOOLSBINDIR
 mkdir $CREATOOLSBINDIR
 cd $CREATOOLSBINDIR
-$downloadCpmmand http://www.creatis.insa-lyon.fr/software/public/creatools/creaTools/creatools-Linux-Bin.sh
+$downloadCommand http://www.creatis.insa-lyon.fr/software/public/creatools/creaTools/creatools-Linux-Bin.sh
 source creatools-Linux-Bin.sh
 cd ..