Open as Administrator Ubuntu 13.04

#!/bin/bash

# First, please make sure gksudo is installed
# Run 'sudo apt-get install gksu' to make it sure

# Get the path
if [ -e -n $1 ]; then
    obj="$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"
else
    path="`echo $NAUTILUS_SCRIPT_CURRENT_URI | cut -d'/' -f3- | sed 's/%20/ /g'`"
    selected="$path/${1##*/}"
fi

#Check if selected object file or folder
if [ -f "$selected" ]; then
    gksudo gedit "$selected"
elif [ -d "$selected" ]; then
    gksudo nautilus "$selected"
fi

exit 0