# Request the "Outside" security policy if we are running inside a 
browser:
if {[info exists embed_args]} {
    if {[catch {package require Outside} msg]} {
        error "Failed to get \"Outside\" policy: $msg"
    }
}
# What separates items in the data?
if {[info exists embed_args(separators)]} {
    set itemseparators $embed_args(separators)
} else {
    set itemseparators ","
}
# Set data file name
if {[info exists embed_args(database)]} {
    set datafile $embed_args(database)
} else {
    error "No database parameter set in <EMBED> statement"
}